diff --git a/CHANGELOG.md b/CHANGELOG.md
index 092f7354900..9bb804d545a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -27,6 +27,7 @@ For notes on migrating to 2.x / 0.200.x see [the upgrade guide](doc/upgrade-to-2
 * chore: enforce `import type` for type-only imports via ESLint [#6467](https://github.com/open-telemetry/opentelemetry-js/pull/6467) @overbalance
 * perf(sdk-trace-base): avoid Object.entries in Span.setAttributes [#6514](https://github.com/open-telemetry/opentelemetry-js/pull/6514) @daniellockyer
 * perf(sdk-trace-base): optimize `Span.{addEvent,addLink}` performance [#6516](https://github.com/open-telemetry/opentelemetry-js/pull/6516) @daniellockyer
+* test(bundlers): broaden bundler test coverage and assert known protobuf dynamic-require failures [#6482](https://github.com/open-telemetry/opentelemetry-js/pull/6482) @overbalance
 
 ## 2.6.0
 
diff --git a/bundler-tests/browser/nextjs-15-edge/middleware.js b/bundler-tests/browser/nextjs-15-edge/middleware.js
index 00158646dfb..d3cb236ba88 100644
--- a/bundler-tests/browser/nextjs-15-edge/middleware.js
+++ b/bundler-tests/browser/nextjs-15-edge/middleware.js
@@ -1,8 +1,52 @@
+import { DiagConsoleLogger, diag } from '@opentelemetry/api';
+import { logs } from '@opentelemetry/api-logs';
+import { W3CTraceContextPropagator } from '@opentelemetry/core';
+import { OTLPLogExporter } from '@opentelemetry/exporter-logs-otlp-http';
+import { OTLPMetricExporter } from '@opentelemetry/exporter-metrics-otlp-http';
+import { OTLPTraceExporter } from '@opentelemetry/exporter-trace-otlp-http';
+import { InstrumentationBase } from '@opentelemetry/instrumentation';
+import { FetchInstrumentation } from '@opentelemetry/instrumentation-fetch';
+import { XMLHttpRequestInstrumentation } from '@opentelemetry/instrumentation-xml-http-request';
+import { browserDetector } from '@opentelemetry/opentelemetry-browser-detector';
+import { B3Propagator } from '@opentelemetry/propagator-b3';
 import { defaultServiceName } from '@opentelemetry/resources';
+import {
+  LoggerProvider,
+  SimpleLogRecordProcessor,
+} from '@opentelemetry/sdk-logs';
+import { MeterProvider } from '@opentelemetry/sdk-metrics';
+import { BasicTracerProvider } from '@opentelemetry/sdk-trace-base';
+import { WebTracerProvider } from '@opentelemetry/sdk-trace-web';
+
+diag.setLogger(new DiagConsoleLogger());
+
+logs.setGlobalLoggerProvider(
+  new LoggerProvider({
+    processors: [new SimpleLogRecordProcessor(new OTLPLogExporter())],
+  })
+);
+
+class TestInstrumentation extends InstrumentationBase {
+  init() {
+    return [];
+  }
+}
 
 export function middleware(request) {
   const serviceName = defaultServiceName();
-  console.log('Service name:', serviceName);
+  const logger = logs.getLogger('bundle-test-nextjs-edge');
+  logger.emit({ body: serviceName, eventName: 'custom.event' });
+  new TestInstrumentation('test', '0.0.0');
+  new BasicTracerProvider();
+  new MeterProvider();
+  new OTLPTraceExporter();
+  new OTLPMetricExporter();
+  new W3CTraceContextPropagator();
+  new B3Propagator();
+  new WebTracerProvider();
+  new FetchInstrumentation();
+  new XMLHttpRequestInstrumentation();
+  void browserDetector;
   return Response.next();
 }
 
diff --git a/bundler-tests/browser/nextjs-15-edge/package.json b/bundler-tests/browser/nextjs-15-edge/package.json
index c23ac0836f7..2e7eb5c61aa 100644
--- a/bundler-tests/browser/nextjs-15-edge/package.json
+++ b/bundler-tests/browser/nextjs-15-edge/package.json
@@ -1,13 +1,28 @@
 {
-  "name": "nextjs-15-edge-bundle-test",
+  "name": "bundler-tests-browser-nextjs-15-edge",
   "type": "module",
   "private": true,
   "scripts": {
     "build": "rm -rf .next && next build",
-    "test:bundle": "npm i && npm run build"
+    "test:bundle": "npm i && node test-bundle.mjs"
   },
   "dependencies": {
+    "@opentelemetry/api": "file:../../../api",
+    "@opentelemetry/api-logs": "file:../../../experimental/packages/api-logs",
+    "@opentelemetry/core": "file:../../../packages/opentelemetry-core",
+    "@opentelemetry/exporter-logs-otlp-http": "file:../../../experimental/packages/exporter-logs-otlp-http",
+    "@opentelemetry/exporter-metrics-otlp-http": "file:../../../experimental/packages/opentelemetry-exporter-metrics-otlp-http",
+    "@opentelemetry/exporter-trace-otlp-http": "file:../../../experimental/packages/exporter-trace-otlp-http",
+    "@opentelemetry/instrumentation": "file:../../../experimental/packages/opentelemetry-instrumentation",
+    "@opentelemetry/instrumentation-fetch": "file:../../../experimental/packages/opentelemetry-instrumentation-fetch",
+    "@opentelemetry/instrumentation-xml-http-request": "file:../../../experimental/packages/opentelemetry-instrumentation-xml-http-request",
+    "@opentelemetry/opentelemetry-browser-detector": "file:../../../experimental/packages/opentelemetry-browser-detector",
+    "@opentelemetry/propagator-b3": "file:../../../packages/opentelemetry-propagator-b3",
     "@opentelemetry/resources": "file:../../../packages/opentelemetry-resources",
+    "@opentelemetry/sdk-logs": "file:../../../experimental/packages/sdk-logs",
+    "@opentelemetry/sdk-metrics": "file:../../../packages/sdk-metrics",
+    "@opentelemetry/sdk-trace-base": "file:../../../packages/opentelemetry-sdk-trace-base",
+    "@opentelemetry/sdk-trace-web": "file:../../../packages/opentelemetry-sdk-trace-web",
     "next": "^15",
     "react": "^18",
     "react-dom": "^18"
diff --git a/bundler-tests/browser/nextjs-15-edge/project.json b/bundler-tests/browser/nextjs-15-edge/project.json
index 49d53202949..1e3d86caf25 100644
--- a/bundler-tests/browser/nextjs-15-edge/project.json
+++ b/bundler-tests/browser/nextjs-15-edge/project.json
@@ -1,3 +1,3 @@
 {
-  "name": "nextjs-15-edge-bundle-test"
+  "name": "bundler-tests-browser-nextjs-15-edge"
 }
diff --git a/bundler-tests/browser/nextjs-15-edge/test-bundle.mjs b/bundler-tests/browser/nextjs-15-edge/test-bundle.mjs
new file mode 100644
index 00000000000..6297f88035c
--- /dev/null
+++ b/bundler-tests/browser/nextjs-15-edge/test-bundle.mjs
@@ -0,0 +1,37 @@
+/**
+ * Runs the Next.js 15 edge build and asserts the known protobuf Dynamic Code
+ * Evaluation error. This exit(0) is intentional: the test passes while the bug
+ * exists and will break when it is fixed, signalling that this file should be
+ * removed and test:bundle should revert to just `npm run build`.
+ */
+import { spawnSync } from 'node:child_process';
+import { fileURLToPath } from 'node:url';
+import { dirname } from 'node:path';
+
+const testDir = dirname(fileURLToPath(import.meta.url));
+
+const result = spawnSync('npm', ['run', 'build'], {
+  cwd: testDir,
+  encoding: 'utf-8',
+  shell: false,
+});
+
+const output = (result.stdout ?? '') + (result.stderr ?? '');
+const buildFailed = result.status !== 0;
+const hasExpectedError =
+  /Dynamic Code Evaluation/.test(output) && /protobuf/i.test(output);
+
+if (!buildFailed) {
+  console.error(
+    'Build succeeded — expected protobuf Dynamic Code Evaluation error.\n' +
+      'The underlying bug may be fixed. Update this test.'
+  );
+  process.exit(1);
+}
+
+if (!hasExpectedError) {
+  console.error('Build failed for an unexpected reason:\n', output);
+  process.exit(1);
+}
+
+console.log('Known protobuf Dynamic Code Evaluation build failure confirmed');
diff --git a/bundler-tests/browser/nextjs-16-edge/app/api/test/route.js b/bundler-tests/browser/nextjs-16-edge/app/api/test/route.js
index 0835276d060..a9d9d440fa3 100644
--- a/bundler-tests/browser/nextjs-16-edge/app/api/test/route.js
+++ b/bundler-tests/browser/nextjs-16-edge/app/api/test/route.js
@@ -1,9 +1,54 @@
+import { DiagConsoleLogger, diag } from '@opentelemetry/api';
+import { logs } from '@opentelemetry/api-logs';
+import { W3CTraceContextPropagator } from '@opentelemetry/core';
+import { OTLPLogExporter } from '@opentelemetry/exporter-logs-otlp-http';
+import { OTLPMetricExporter } from '@opentelemetry/exporter-metrics-otlp-http';
+import { OTLPTraceExporter } from '@opentelemetry/exporter-trace-otlp-http';
+import { InstrumentationBase } from '@opentelemetry/instrumentation';
+import { FetchInstrumentation } from '@opentelemetry/instrumentation-fetch';
+import { XMLHttpRequestInstrumentation } from '@opentelemetry/instrumentation-xml-http-request';
+import { browserDetector } from '@opentelemetry/opentelemetry-browser-detector';
+import { B3Propagator } from '@opentelemetry/propagator-b3';
 import { defaultServiceName } from '@opentelemetry/resources';
+import {
+  LoggerProvider,
+  SimpleLogRecordProcessor,
+} from '@opentelemetry/sdk-logs';
+import { MeterProvider } from '@opentelemetry/sdk-metrics';
+import { BasicTracerProvider } from '@opentelemetry/sdk-trace-base';
+import { WebTracerProvider } from '@opentelemetry/sdk-trace-web';
 
 export const runtime = 'edge';
 
+diag.setLogger(new DiagConsoleLogger());
+
+logs.setGlobalLoggerProvider(
+  new LoggerProvider({
+    processors: [new SimpleLogRecordProcessor(new OTLPLogExporter())],
+  })
+);
+
+class TestInstrumentation extends InstrumentationBase {
+  init() {
+    return [];
+  }
+}
+
 export function GET(request) {
   const serviceName = defaultServiceName();
+  const logger = logs.getLogger('bundle-test-nextjs-edge');
+  logger.emit({ body: 'test-event-body', eventName: 'custom.event' });
+  new TestInstrumentation('test', '0.0.0');
+  new BasicTracerProvider();
+  new MeterProvider();
+  new OTLPTraceExporter();
+  new OTLPMetricExporter();
+  new W3CTraceContextPropagator();
+  new B3Propagator();
+  new WebTracerProvider();
+  new FetchInstrumentation();
+  new XMLHttpRequestInstrumentation();
+  void browserDetector;
   return new Response(JSON.stringify({ serviceName }), {
     headers: { 'Content-Type': 'application/json' },
   });
diff --git a/bundler-tests/browser/nextjs-16-edge/package.json b/bundler-tests/browser/nextjs-16-edge/package.json
index 3668d76cde5..f132749058d 100644
--- a/bundler-tests/browser/nextjs-16-edge/package.json
+++ b/bundler-tests/browser/nextjs-16-edge/package.json
@@ -1,13 +1,28 @@
 {
-  "name": "nextjs-16-edge-bundle-test",
+  "name": "bundler-tests-browser-nextjs-16-edge",
   "type": "module",
   "private": true,
   "scripts": {
     "build": "rm -rf .next && next build",
-    "test:bundle": "npm i && npx tsx next.test.ts"
+    "test:bundle": "npm i && node test-bundle.mjs"
   },
   "dependencies": {
+    "@opentelemetry/api": "file:../../../api",
+    "@opentelemetry/api-logs": "file:../../../experimental/packages/api-logs",
+    "@opentelemetry/core": "file:../../../packages/opentelemetry-core",
+    "@opentelemetry/exporter-logs-otlp-http": "file:../../../experimental/packages/exporter-logs-otlp-http",
+    "@opentelemetry/exporter-metrics-otlp-http": "file:../../../experimental/packages/opentelemetry-exporter-metrics-otlp-http",
+    "@opentelemetry/exporter-trace-otlp-http": "file:../../../experimental/packages/exporter-trace-otlp-http",
+    "@opentelemetry/instrumentation": "file:../../../experimental/packages/opentelemetry-instrumentation",
+    "@opentelemetry/instrumentation-fetch": "file:../../../experimental/packages/opentelemetry-instrumentation-fetch",
+    "@opentelemetry/instrumentation-xml-http-request": "file:../../../experimental/packages/opentelemetry-instrumentation-xml-http-request",
+    "@opentelemetry/opentelemetry-browser-detector": "file:../../../experimental/packages/opentelemetry-browser-detector",
+    "@opentelemetry/propagator-b3": "file:../../../packages/opentelemetry-propagator-b3",
     "@opentelemetry/resources": "file:../../../packages/opentelemetry-resources",
+    "@opentelemetry/sdk-logs": "file:../../../experimental/packages/sdk-logs",
+    "@opentelemetry/sdk-metrics": "file:../../../packages/sdk-metrics",
+    "@opentelemetry/sdk-trace-base": "file:../../../packages/opentelemetry-sdk-trace-base",
+    "@opentelemetry/sdk-trace-web": "file:../../../packages/opentelemetry-sdk-trace-web",
     "next": "^16",
     "react": "^19",
     "react-dom": "^19"
diff --git a/bundler-tests/browser/nextjs-16-edge/project.json b/bundler-tests/browser/nextjs-16-edge/project.json
index 4fe165dfc53..f4133bcfbe4 100644
--- a/bundler-tests/browser/nextjs-16-edge/project.json
+++ b/bundler-tests/browser/nextjs-16-edge/project.json
@@ -1,3 +1,3 @@
 {
-  "name": "nextjs-16-edge-bundle-test"
+  "name": "bundler-tests-browser-nextjs-16-edge"
 }
diff --git a/bundler-tests/browser/nextjs-16-edge/next.test.ts b/bundler-tests/browser/nextjs-16-edge/test-bundle.mjs
similarity index 100%
rename from bundler-tests/browser/nextjs-16-edge/next.test.ts
rename to bundler-tests/browser/nextjs-16-edge/test-bundle.mjs
diff --git a/bundler-tests/browser/webpack-4/index.html b/bundler-tests/browser/webpack-4/index.html
deleted file mode 100644
index 6782dc02ac4..00000000000
--- a/bundler-tests/browser/webpack-4/index.html
+++ /dev/null
@@ -1,14 +0,0 @@
-<!doctype html>
-<html lang="en">
-  <head>
-    <meta charset="utf-8" />
-    <title>OpenTelemetry example</title>
-    <meta name="viewport" content="width=device-width, initial-scale=1" />
-  </head>
-
-  <body>
-    Example of using the OpenTelemetry Logs SDK
-    <br />
-    <button id="emit-event-button">Emit event</button>
-  </body>
-</html>
diff --git a/bundler-tests/browser/webpack-4/package.json b/bundler-tests/browser/webpack-4/package.json
index f3ae814d55c..48dd2b3dc53 100644
--- a/bundler-tests/browser/webpack-4/package.json
+++ b/bundler-tests/browser/webpack-4/package.json
@@ -1,42 +1,34 @@
 {
-  "name": "webpack-4-bundle-test",
+  "name": "bundler-tests-browser-webpack-4",
   "private": true,
-  "version": "0.208.0",
-  "description": "Test app for logs in webpack 4",
   "type": "module",
   "scripts": {
-    "test:bundle": "npm i && webpack --config webpack.config.mjs"
+    "test:bundle": "npm i && node test-bundle.mjs"
   },
-  "repository": {
-    "type": "git",
-    "url": "git+ssh://git@github.com/open-telemetry/opentelemetry-js.git"
-  },
-  "keywords": [
-    "opentelemetry",
-    "web",
-    "events"
-  ],
-  "engines": {
-    "node": "^18.19.0 || >=20.6.0"
-  },
-  "author": "OpenTelemetry Authors",
-  "license": "Apache-2.0",
-  "bugs": {
-    "url": "https://github.com/open-telemetry/opentelemetry-js/issues"
+  "dependencies": {
+    "@opentelemetry/api": "file:../../../api",
+    "@opentelemetry/api-logs": "file:../../../experimental/packages/api-logs",
+    "@opentelemetry/core": "file:../../../packages/opentelemetry-core",
+    "@opentelemetry/exporter-logs-otlp-http": "file:../../../experimental/packages/exporter-logs-otlp-http",
+    "@opentelemetry/exporter-metrics-otlp-http": "file:../../../experimental/packages/opentelemetry-exporter-metrics-otlp-http",
+    "@opentelemetry/exporter-trace-otlp-http": "file:../../../experimental/packages/exporter-trace-otlp-http",
+    "@opentelemetry/instrumentation": "file:../../../experimental/packages/opentelemetry-instrumentation",
+    "@opentelemetry/instrumentation-fetch": "file:../../../experimental/packages/opentelemetry-instrumentation-fetch",
+    "@opentelemetry/instrumentation-xml-http-request": "file:../../../experimental/packages/opentelemetry-instrumentation-xml-http-request",
+    "@opentelemetry/opentelemetry-browser-detector": "file:../../../experimental/packages/opentelemetry-browser-detector",
+    "@opentelemetry/propagator-b3": "file:../../../packages/opentelemetry-propagator-b3",
+    "@opentelemetry/resources": "file:../../../packages/opentelemetry-resources",
+    "@opentelemetry/sdk-logs": "file:../../../experimental/packages/sdk-logs",
+    "@opentelemetry/sdk-metrics": "file:../../../packages/sdk-metrics",
+    "@opentelemetry/sdk-trace-base": "file:../../../packages/opentelemetry-sdk-trace-base",
+    "@opentelemetry/sdk-trace-web": "file:../../../packages/opentelemetry-sdk-trace-web"
   },
   "devDependencies": {
     "@babel/core": "^7.28.5",
     "@babel/preset-env": "^7.28.5",
+    "@types/webpack": "^4",
     "babel-loader": "^8.0.0",
-    "html-webpack-plugin": "^4.5.2",
     "webpack": "^4",
     "webpack-cli": "^4"
-  },
-  "dependencies": {
-    "@opentelemetry/api": "file:../../../api",
-    "@opentelemetry/api-logs": "file:../../../experimental/packages/api-logs",
-    "@opentelemetry/exporter-logs-otlp-http": "file:../../../experimental/packages/exporter-logs-otlp-http",
-    "@opentelemetry/sdk-logs": "file:../../../experimental/packages/sdk-logs"
-  },
-  "homepage": "https://github.com/open-telemetry/opentelemetry-js/tree/main/bundler-tests/browser/webpack-4"
+  }
 }
diff --git a/bundler-tests/browser/webpack-4/project.json b/bundler-tests/browser/webpack-4/project.json
index 4b693cd2b5e..3cfe6c9b8c6 100644
--- a/bundler-tests/browser/webpack-4/project.json
+++ b/bundler-tests/browser/webpack-4/project.json
@@ -1,3 +1,3 @@
 {
-  "name": "webpack-4-bundle-test"
+  "name": "bundler-tests-browser-webpack-4"
 }
diff --git a/bundler-tests/browser/webpack-4/src/index.js b/bundler-tests/browser/webpack-4/src/index.js
index 20129b60444..25ade8465c3 100644
--- a/bundler-tests/browser/webpack-4/src/index.js
+++ b/bundler-tests/browser/webpack-4/src/index.js
@@ -1,18 +1,51 @@
-import { setupOpenTelemetry } from './opentelemetry.js';
+import { DiagConsoleLogger, diag } from '@opentelemetry/api';
 import { logs } from '@opentelemetry/api-logs';
+import { W3CTraceContextPropagator } from '@opentelemetry/core';
+import { OTLPLogExporter } from '@opentelemetry/exporter-logs-otlp-http';
+import { OTLPMetricExporter } from '@opentelemetry/exporter-metrics-otlp-http';
+import { OTLPTraceExporter } from '@opentelemetry/exporter-trace-otlp-http';
+import { InstrumentationBase } from '@opentelemetry/instrumentation';
+import { FetchInstrumentation } from '@opentelemetry/instrumentation-fetch';
+import { XMLHttpRequestInstrumentation } from '@opentelemetry/instrumentation-xml-http-request';
+import { browserDetector } from '@opentelemetry/opentelemetry-browser-detector';
+import { B3Propagator } from '@opentelemetry/propagator-b3';
+import { defaultServiceName } from '@opentelemetry/resources';
+import {
+  LoggerProvider,
+  SimpleLogRecordProcessor,
+} from '@opentelemetry/sdk-logs';
+import { MeterProvider } from '@opentelemetry/sdk-metrics';
+import { BasicTracerProvider } from '@opentelemetry/sdk-trace-base';
+import { WebTracerProvider } from '@opentelemetry/sdk-trace-web';
 
-// Setup SDK and register with API, then obtain logger from API.
-setupOpenTelemetry();
-const logger = logs.getLogger('bundle-test-webpack');
+diag.setLogger(new DiagConsoleLogger());
+
+logs.setGlobalLoggerProvider(
+  new LoggerProvider({
+    processors: [new SimpleLogRecordProcessor(new OTLPLogExporter())],
+  })
+);
 
-window.addEventListener('load', () => {
-  console.log('loaded');
-  const emitEventButton = document.getElementById('emit-event-button');
-  emitEventButton.addEventListener('click', () => {
-    console.log('clicked');
-    logger.emit({
-      body: 'test-event-body',
-      eventName: 'custom.event',
-    });
-  });
+const logger = logs.getLogger('bundle-test-webpack');
+logger.emit({
+  body: defaultServiceName(),
+  eventName: 'custom.event',
 });
+
+class TestInstrumentation extends InstrumentationBase {
+  init() {
+    return [];
+  }
+}
+
+new TestInstrumentation('test', '0.0.0');
+new BasicTracerProvider();
+new MeterProvider();
+new OTLPTraceExporter();
+new OTLPMetricExporter();
+new W3CTraceContextPropagator();
+new B3Propagator();
+new WebTracerProvider();
+new FetchInstrumentation();
+new XMLHttpRequestInstrumentation();
+void browserDetector;
diff --git a/bundler-tests/browser/webpack-4/src/opentelemetry.js b/bundler-tests/browser/webpack-4/src/opentelemetry.js
deleted file mode 100644
index e75013bf29d..00000000000
--- a/bundler-tests/browser/webpack-4/src/opentelemetry.js
+++ /dev/null
@@ -1,25 +0,0 @@
-import { logs } from '@opentelemetry/api-logs';
-import { diag, DiagConsoleLogger } from '@opentelemetry/api';
-import { OTLPLogExporter } from '@opentelemetry/exporter-logs-otlp-http';
-import {
-  LoggerProvider,
-  SimpleLogRecordProcessor,
-} from '@opentelemetry/sdk-logs';
-
-export function setupOpenTelemetry() {
-  // setup diagnostics
-  diag.setLogger({
-    logger: new DiagConsoleLogger(),
-    options: {
-      logLevel: 'info',
-    },
-  });
-
-  // setup logs
-  logs.setGlobalLoggerProvider(
-    new LoggerProvider({
-      // SimpleLogRecordProcessor is for testing only, do not use in production.
-      processors: [new SimpleLogRecordProcessor(new OTLPLogExporter())],
-    })
-  );
-}
diff --git a/bundler-tests/browser/webpack-4/test-bundle.mjs b/bundler-tests/browser/webpack-4/test-bundle.mjs
new file mode 100644
index 00000000000..be40d8f2ad0
--- /dev/null
+++ b/bundler-tests/browser/webpack-4/test-bundle.mjs
@@ -0,0 +1,30 @@
+/*
+ * Copyright The OpenTelemetry Authors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import webpack from 'webpack';
+import config from './webpack.config.mjs';
+
+const compiler = webpack(config);
+
+compiler.run((err, stats) => {
+  if (compiler.close) compiler.close(() => {});
+
+  if (err) {
+    console.error(err);
+    process.exit(1);
+  }
+
+  if (stats.hasErrors()) {
+    console.error(stats.compilation.errors.map(e => e.message).join('\n'));
+    process.exit(1);
+  }
+
+  if (stats.hasWarnings()) {
+    console.error(stats.compilation.warnings.map(w => w.message).join('\n'));
+    process.exit(1);
+  }
+
+  console.log('webpack 4 build succeeded for browser');
+});
diff --git a/bundler-tests/browser/webpack-4/webpack.config.mjs b/bundler-tests/browser/webpack-4/webpack.config.mjs
index b9e8adf90cd..a2cb22ef5e9 100644
--- a/bundler-tests/browser/webpack-4/webpack.config.mjs
+++ b/bundler-tests/browser/webpack-4/webpack.config.mjs
@@ -1,13 +1,14 @@
-import { fileURLToPath } from 'url';
-import path from 'path';
-import HtmlWebpackPlugin from 'html-webpack-plugin';
+import path from 'node:path';
+import { fileURLToPath } from 'node:url';
 
 const __dirname = path.dirname(fileURLToPath(import.meta.url));
 
 /** @type {import('./node_modules/@types/webpack').Configuration} */
 export default {
-  mode: 'development',
+  mode: 'production',
   entry: './src/index.js',
+  target: 'web',
+  performance: { hints: false },
   output: {
     filename: 'bundle.js',
     path: path.resolve(__dirname, 'dist'),
@@ -34,15 +35,4 @@ export default {
       },
     ],
   },
-  devServer: {
-    static: {
-      directory: path.resolve(__dirname, 'dist/'),
-    },
-  },
-  plugins: [
-    new HtmlWebpackPlugin({
-      title: 'Development',
-      template: 'index.html',
-    }),
-  ],
 };
diff --git a/bundler-tests/browser/webpack-5/index.html b/bundler-tests/browser/webpack-5/index.html
deleted file mode 100644
index 6782dc02ac4..00000000000
--- a/bundler-tests/browser/webpack-5/index.html
+++ /dev/null
@@ -1,14 +0,0 @@
-<!doctype html>
-<html lang="en">
-  <head>
-    <meta charset="utf-8" />
-    <title>OpenTelemetry example</title>
-    <meta name="viewport" content="width=device-width, initial-scale=1" />
-  </head>
-
-  <body>
-    Example of using the OpenTelemetry Logs SDK
-    <br />
-    <button id="emit-event-button">Emit event</button>
-  </body>
-</html>
diff --git a/bundler-tests/browser/webpack-5/package.json b/bundler-tests/browser/webpack-5/package.json
index 4a2d358dc23..44e6e32bd7e 100644
--- a/bundler-tests/browser/webpack-5/package.json
+++ b/bundler-tests/browser/webpack-5/package.json
@@ -1,41 +1,32 @@
 {
-  "name": "webpack-5-bundle-test",
+  "name": "bundler-tests-browser-webpack-5",
   "private": true,
-  "version": "0.208.0",
-  "description": "Test app for logs in webpack 5",
   "type": "module",
   "scripts": {
-    "test:bundle": "npm i && webpack --config webpack.config.mjs",
+    "test:bundle": "npm i && node test-bundle.mjs",
     "start": "npm i && webpack serve --config webpack.config.mjs --open"
   },
-  "repository": {
-    "type": "git",
-    "url": "git+ssh://git@github.com/open-telemetry/opentelemetry-js.git"
-  },
-  "keywords": [
-    "opentelemetry",
-    "web",
-    "events"
-  ],
-  "engines": {
-    "node": "^18.19.0 || >=20.6.0"
-  },
-  "author": "OpenTelemetry Authors",
-  "license": "Apache-2.0",
-  "bugs": {
-    "url": "https://github.com/open-telemetry/opentelemetry-js/issues"
-  },
-  "devDependencies": {
-    "html-webpack-plugin": "^5",
-    "webpack": "^5",
-    "webpack-cli": "^6",
-    "webpack-dev-server": "^5"
-  },
   "dependencies": {
     "@opentelemetry/api": "file:../../../api",
     "@opentelemetry/api-logs": "file:../../../experimental/packages/api-logs",
+    "@opentelemetry/core": "file:../../../packages/opentelemetry-core",
     "@opentelemetry/exporter-logs-otlp-http": "file:../../../experimental/packages/exporter-logs-otlp-http",
-    "@opentelemetry/sdk-logs": "file:../../../experimental/packages/sdk-logs"
+    "@opentelemetry/exporter-metrics-otlp-http": "file:../../../experimental/packages/opentelemetry-exporter-metrics-otlp-http",
+    "@opentelemetry/exporter-trace-otlp-http": "file:../../../experimental/packages/exporter-trace-otlp-http",
+    "@opentelemetry/instrumentation": "file:../../../experimental/packages/opentelemetry-instrumentation",
+    "@opentelemetry/instrumentation-fetch": "file:../../../experimental/packages/opentelemetry-instrumentation-fetch",
+    "@opentelemetry/instrumentation-xml-http-request": "file:../../../experimental/packages/opentelemetry-instrumentation-xml-http-request",
+    "@opentelemetry/opentelemetry-browser-detector": "file:../../../experimental/packages/opentelemetry-browser-detector",
+    "@opentelemetry/propagator-b3": "file:../../../packages/opentelemetry-propagator-b3",
+    "@opentelemetry/resources": "file:../../../packages/opentelemetry-resources",
+    "@opentelemetry/sdk-logs": "file:../../../experimental/packages/sdk-logs",
+    "@opentelemetry/sdk-metrics": "file:../../../packages/sdk-metrics",
+    "@opentelemetry/sdk-trace-base": "file:../../../packages/opentelemetry-sdk-trace-base",
+    "@opentelemetry/sdk-trace-web": "file:../../../packages/opentelemetry-sdk-trace-web"
   },
-  "homepage": "https://github.com/open-telemetry/opentelemetry-js/tree/main/bundler-tests/browser/webpack-5"
+  "devDependencies": {
+    "@types/webpack": "^5",
+    "webpack": "^5",
+    "webpack-cli": "^6"
+  }
 }
diff --git a/bundler-tests/browser/webpack-5/project.json b/bundler-tests/browser/webpack-5/project.json
index 333c63e183b..d812d66a20c 100644
--- a/bundler-tests/browser/webpack-5/project.json
+++ b/bundler-tests/browser/webpack-5/project.json
@@ -1,3 +1,3 @@
 {
-  "name": "webpack-5-bundle-test"
+  "name": "bundler-tests-browser-webpack-5"
 }
diff --git a/bundler-tests/browser/webpack-5/src/index.js b/bundler-tests/browser/webpack-5/src/index.js
index 42555bf6669..25ade8465c3 100644
--- a/bundler-tests/browser/webpack-5/src/index.js
+++ b/bundler-tests/browser/webpack-5/src/index.js
@@ -1,16 +1,51 @@
-import { setupOpenTelemetry } from './opentelemetry.js';
+import { DiagConsoleLogger, diag } from '@opentelemetry/api';
 import { logs } from '@opentelemetry/api-logs';
+import { W3CTraceContextPropagator } from '@opentelemetry/core';
+import { OTLPLogExporter } from '@opentelemetry/exporter-logs-otlp-http';
+import { OTLPMetricExporter } from '@opentelemetry/exporter-metrics-otlp-http';
+import { OTLPTraceExporter } from '@opentelemetry/exporter-trace-otlp-http';
+import { InstrumentationBase } from '@opentelemetry/instrumentation';
+import { FetchInstrumentation } from '@opentelemetry/instrumentation-fetch';
+import { XMLHttpRequestInstrumentation } from '@opentelemetry/instrumentation-xml-http-request';
+import { browserDetector } from '@opentelemetry/opentelemetry-browser-detector';
+import { B3Propagator } from '@opentelemetry/propagator-b3';
+import { defaultServiceName } from '@opentelemetry/resources';
+import {
+  LoggerProvider,
+  SimpleLogRecordProcessor,
+} from '@opentelemetry/sdk-logs';
+import { MeterProvider } from '@opentelemetry/sdk-metrics';
+import { BasicTracerProvider } from '@opentelemetry/sdk-trace-base';
+import { WebTracerProvider } from '@opentelemetry/sdk-trace-web';
 
-// Setup SDK and register with API, then obtain logger from API.
-setupOpenTelemetry();
-const logger = logs.getLogger('bundle-test-webpack');
+diag.setLogger(new DiagConsoleLogger());
+
+logs.setGlobalLoggerProvider(
+  new LoggerProvider({
+    processors: [new SimpleLogRecordProcessor(new OTLPLogExporter())],
+  })
+);
 
-console.log('loaded');
-const emitEventButton = document.getElementById('emit-event-button');
-emitEventButton.addEventListener('click', () => {
-  console.log('clicked');
-  logger.emit({
-    body: 'test-event-body',
-    eventName: 'custom.event',
-  });
+const logger = logs.getLogger('bundle-test-webpack');
+logger.emit({
+  body: defaultServiceName(),
+  eventName: 'custom.event',
 });
+
+class TestInstrumentation extends InstrumentationBase {
+  init() {
+    return [];
+  }
+}
+
+new TestInstrumentation('test', '0.0.0');
+new BasicTracerProvider();
+new MeterProvider();
+new OTLPTraceExporter();
+new OTLPMetricExporter();
+new W3CTraceContextPropagator();
+new B3Propagator();
+new WebTracerProvider();
+new FetchInstrumentation();
+new XMLHttpRequestInstrumentation();
+void browserDetector;
diff --git a/bundler-tests/browser/webpack-5/src/opentelemetry.js b/bundler-tests/browser/webpack-5/src/opentelemetry.js
deleted file mode 100644
index e75013bf29d..00000000000
--- a/bundler-tests/browser/webpack-5/src/opentelemetry.js
+++ /dev/null
@@ -1,25 +0,0 @@
-import { logs } from '@opentelemetry/api-logs';
-import { diag, DiagConsoleLogger } from '@opentelemetry/api';
-import { OTLPLogExporter } from '@opentelemetry/exporter-logs-otlp-http';
-import {
-  LoggerProvider,
-  SimpleLogRecordProcessor,
-} from '@opentelemetry/sdk-logs';
-
-export function setupOpenTelemetry() {
-  // setup diagnostics
-  diag.setLogger({
-    logger: new DiagConsoleLogger(),
-    options: {
-      logLevel: 'info',
-    },
-  });
-
-  // setup logs
-  logs.setGlobalLoggerProvider(
-    new LoggerProvider({
-      // SimpleLogRecordProcessor is for testing only, do not use in production.
-      processors: [new SimpleLogRecordProcessor(new OTLPLogExporter())],
-    })
-  );
-}
diff --git a/bundler-tests/browser/webpack-5/test-bundle.mjs b/bundler-tests/browser/webpack-5/test-bundle.mjs
new file mode 100644
index 00000000000..f339eacccdd
--- /dev/null
+++ b/bundler-tests/browser/webpack-5/test-bundle.mjs
@@ -0,0 +1,30 @@
+/*
+ * Copyright The OpenTelemetry Authors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import webpack from 'webpack';
+import config from './webpack.config.mjs';
+
+const compiler = webpack(config);
+
+compiler.run((err, stats) => {
+  if (compiler.close) compiler.close(() => {});
+
+  if (err) {
+    console.error(err);
+    process.exit(1);
+  }
+
+  if (stats.hasErrors()) {
+    console.error(stats.compilation.errors.map(e => e.message).join('\n'));
+    process.exit(1);
+  }
+
+  if (stats.hasWarnings()) {
+    console.error(stats.compilation.warnings.map(w => w.message).join('\n'));
+    process.exit(1);
+  }
+
+  console.log('webpack 5 build succeeded for browser');
+});
diff --git a/bundler-tests/browser/webpack-5/webpack.config.mjs b/bundler-tests/browser/webpack-5/webpack.config.mjs
index 3fcffeb3a2c..c8776ac15a9 100644
--- a/bundler-tests/browser/webpack-5/webpack.config.mjs
+++ b/bundler-tests/browser/webpack-5/webpack.config.mjs
@@ -1,26 +1,15 @@
-import { fileURLToPath } from 'url';
-import path from 'path';
-import HtmlWebpackPlugin from 'html-webpack-plugin';
+import path from 'node:path';
+import { fileURLToPath } from 'node:url';
 
 const __dirname = path.dirname(fileURLToPath(import.meta.url));
 
 /** @type {import('./node_modules/@types/webpack').Configuration} */
 export default {
-  mode: 'development',
+  mode: 'production',
   entry: './src/index.js',
+  target: 'web',
   output: {
     filename: 'bundle.js',
     path: path.resolve(__dirname, 'dist'),
   },
-  devServer: {
-    static: {
-      directory: path.resolve(__dirname, 'dist/'),
-    },
-  },
-  plugins: [
-    new HtmlWebpackPlugin({
-      title: 'Development',
-      template: 'index.html',
-    }),
-  ],
 };
diff --git a/bundler-tests/node/webpack-4/.npmrc b/bundler-tests/node/webpack-4/.npmrc
new file mode 100644
index 00000000000..6c93bcba751
--- /dev/null
+++ b/bundler-tests/node/webpack-4/.npmrc
@@ -0,0 +1,2 @@
+package-lock=false
+install-links=false
diff --git a/bundler-tests/node/webpack-4/package.json b/bundler-tests/node/webpack-4/package.json
new file mode 100644
index 00000000000..14a006075d9
--- /dev/null
+++ b/bundler-tests/node/webpack-4/package.json
@@ -0,0 +1,30 @@
+{
+  "name": "bundler-tests-node-webpack-4",
+  "private": true,
+  "type": "module",
+  "scripts": {
+    "test:bundle": "npm i && node test-bundle.mjs"
+  },
+  "dependencies": {
+    "@opentelemetry/api": "file:../../../api",
+    "@opentelemetry/api-logs": "file:../../../experimental/packages/api-logs",
+    "@opentelemetry/core": "file:../../../packages/opentelemetry-core",
+    "@opentelemetry/exporter-logs-otlp-http": "file:../../../experimental/packages/exporter-logs-otlp-http",
+    "@opentelemetry/exporter-metrics-otlp-http": "file:../../../experimental/packages/opentelemetry-exporter-metrics-otlp-http",
+    "@opentelemetry/exporter-trace-otlp-http": "file:../../../experimental/packages/exporter-trace-otlp-http",
+    "@opentelemetry/instrumentation": "file:../../../experimental/packages/opentelemetry-instrumentation",
+    "@opentelemetry/propagator-b3": "file:../../../packages/opentelemetry-propagator-b3",
+    "@opentelemetry/resources": "file:../../../packages/opentelemetry-resources",
+    "@opentelemetry/sdk-logs": "file:../../../experimental/packages/sdk-logs",
+    "@opentelemetry/sdk-metrics": "file:../../../packages/sdk-metrics",
+    "@opentelemetry/sdk-trace-base": "file:../../../packages/opentelemetry-sdk-trace-base"
+  },
+  "devDependencies": {
+    "@babel/core": "^7.28.5",
+    "@babel/preset-env": "^7.28.5",
+    "@types/webpack": "^4",
+    "babel-loader": "^8.0.0",
+    "webpack": "^4",
+    "webpack-cli": "^4"
+  }
+}
diff --git a/bundler-tests/node/webpack-4/project.json b/bundler-tests/node/webpack-4/project.json
new file mode 100644
index 00000000000..3453d428170
--- /dev/null
+++ b/bundler-tests/node/webpack-4/project.json
@@ -0,0 +1,3 @@
+{
+  "name": "bundler-tests-node-webpack-4"
+}
diff --git a/bundler-tests/node/webpack-4/src/index.js b/bundler-tests/node/webpack-4/src/index.js
new file mode 100644
index 00000000000..61dd4923357
--- /dev/null
+++ b/bundler-tests/node/webpack-4/src/index.js
@@ -0,0 +1,52 @@
+const { diag, DiagConsoleLogger } = require('@opentelemetry/api');
+const { logs } = require('@opentelemetry/api-logs');
+const { InstrumentationBase } = require('@opentelemetry/instrumentation');
+const { OTLPLogExporter } = require('@opentelemetry/exporter-logs-otlp-http');
+const {
+  LoggerProvider,
+  SimpleLogRecordProcessor,
+} = require('@opentelemetry/sdk-logs');
+const { W3CTraceContextPropagator } = require('@opentelemetry/core');
+const {
+  OTLPMetricExporter,
+} = require('@opentelemetry/exporter-metrics-otlp-http');
+const {
+  OTLPTraceExporter,
+} = require('@opentelemetry/exporter-trace-otlp-http');
+const { B3Propagator } = require('@opentelemetry/propagator-b3');
+const { defaultServiceName } = require('@opentelemetry/resources');
+const { MeterProvider } = require('@opentelemetry/sdk-metrics');
+const { BasicTracerProvider } = require('@opentelemetry/sdk-trace-base');
+
+diag.setLogger({
+  logger: new DiagConsoleLogger(),
+  options: {
+    logLevel: 'info',
+  },
+});
+
+logs.setGlobalLoggerProvider(
+  new LoggerProvider({
+    processors: [new SimpleLogRecordProcessor(new OTLPLogExporter())],
+  })
+);
+
+const logger = logs.getLogger('bundle-test-webpack');
+logger.emit({
+  body: defaultServiceName(),
+  eventName: 'custom.event',
+});
+
+class TestInstrumentation extends InstrumentationBase {
+  init() {
+    return [];
+  }
+}
+
+new TestInstrumentation('test', '0.0.0');
+new BasicTracerProvider();
+new MeterProvider();
+new OTLPTraceExporter();
+new OTLPMetricExporter();
+new W3CTraceContextPropagator();
+new B3Propagator();
diff --git a/bundler-tests/node/webpack-4/test-bundle.mjs b/bundler-tests/node/webpack-4/test-bundle.mjs
new file mode 100644
index 00000000000..1c40e49dd41
--- /dev/null
+++ b/bundler-tests/node/webpack-4/test-bundle.mjs
@@ -0,0 +1,40 @@
+/*
+ * Copyright The OpenTelemetry Authors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import webpack from 'webpack';
+import config from './webpack.config.mjs';
+
+const compiler = webpack(config);
+
+compiler.run((err, stats) => {
+  if (compiler.close) compiler.close(() => { });
+
+  if (err) {
+    console.error(err);
+    process.exit(1);
+  }
+
+  // Assert the known protobuf dynamic-require warning. This exit(0) is intentional:
+  // the test passes while the bug exists and will break when it is fixed, signalling
+  // that this block should be removed and warnings should be treated as errors again.
+  if (stats.hasWarnings() && !stats.hasErrors()) {
+    const expectedMsg =
+      'Critical dependency: require function is used in a way in which dependencies cannot be statically extracted';
+    if (stats.compilation.warnings.every(w => w.message === expectedMsg))
+      process.exit(0);
+  }
+
+  if (stats.hasErrors()) {
+    console.error(stats.compilation.errors.map(e => e.message).join('\n'));
+    process.exit(1);
+  }
+
+  if (stats.hasWarnings()) {
+    console.error(stats.compilation.warnings.map(w => w.message).join('\n'));
+    process.exit(1);
+  }
+
+  console.log('webpack 4 build succeeded in Node');
+});
diff --git a/bundler-tests/node/webpack-4/webpack.config.mjs b/bundler-tests/node/webpack-4/webpack.config.mjs
new file mode 100644
index 00000000000..48b9ba45c9f
--- /dev/null
+++ b/bundler-tests/node/webpack-4/webpack.config.mjs
@@ -0,0 +1,36 @@
+import path from 'node:path';
+import { fileURLToPath } from 'node:url';
+
+const __dirname = path.dirname(fileURLToPath(import.meta.url));
+
+/** @type {import('./node_modules/@types/webpack').Configuration} */
+export default {
+  mode: 'production',
+  entry: './src/index.js',
+  target: 'node',
+  output: {
+    filename: 'bundle.js',
+    path: path.resolve(__dirname, 'dist'),
+  },
+  resolve: {
+    alias: {
+      // Webpack 4 doesn't support package.json exports field, so we need to manually map the node-http subpath
+      '@opentelemetry/otlp-exporter-base/node-http':
+        '@opentelemetry/otlp-exporter-base/build/esm/index-node-http.js',
+    },
+  },
+  module: {
+    rules: [
+      {
+        test: /\.(?:js|mjs|cjs)$/,
+        exclude: /node_modules\/(?!@opentelemetry)/,
+        use: {
+          loader: 'babel-loader',
+          options: {
+            presets: [['@babel/preset-env']],
+          },
+        },
+      },
+    ],
+  },
+};
diff --git a/bundler-tests/node/webpack-5/.npmrc b/bundler-tests/node/webpack-5/.npmrc
new file mode 100644
index 00000000000..6c93bcba751
--- /dev/null
+++ b/bundler-tests/node/webpack-5/.npmrc
@@ -0,0 +1,2 @@
+package-lock=false
+install-links=false
diff --git a/bundler-tests/node/webpack-5/package.json b/bundler-tests/node/webpack-5/package.json
new file mode 100644
index 00000000000..f4c245d1071
--- /dev/null
+++ b/bundler-tests/node/webpack-5/package.json
@@ -0,0 +1,27 @@
+{
+  "name": "bundler-tests-node-webpack-5",
+  "private": true,
+  "type": "module",
+  "scripts": {
+    "test:bundle": "npm i && node test-bundle.mjs"
+  },
+  "dependencies": {
+    "@opentelemetry/api": "file:../../../api",
+    "@opentelemetry/api-logs": "file:../../../experimental/packages/api-logs",
+    "@opentelemetry/core": "file:../../../packages/opentelemetry-core",
+    "@opentelemetry/exporter-logs-otlp-http": "file:../../../experimental/packages/exporter-logs-otlp-http",
+    "@opentelemetry/exporter-metrics-otlp-http": "file:../../../experimental/packages/opentelemetry-exporter-metrics-otlp-http",
+    "@opentelemetry/exporter-trace-otlp-http": "file:../../../experimental/packages/exporter-trace-otlp-http",
+    "@opentelemetry/instrumentation": "file:../../../experimental/packages/opentelemetry-instrumentation",
+    "@opentelemetry/propagator-b3": "file:../../../packages/opentelemetry-propagator-b3",
+    "@opentelemetry/resources": "file:../../../packages/opentelemetry-resources",
+    "@opentelemetry/sdk-logs": "file:../../../experimental/packages/sdk-logs",
+    "@opentelemetry/sdk-metrics": "file:../../../packages/sdk-metrics",
+    "@opentelemetry/sdk-trace-base": "file:../../../packages/opentelemetry-sdk-trace-base"
+  },
+  "devDependencies": {
+    "@types/webpack": "^5",
+    "webpack": "^5",
+    "webpack-cli": "^6"
+  }
+}
diff --git a/bundler-tests/node/webpack-5/project.json b/bundler-tests/node/webpack-5/project.json
new file mode 100644
index 00000000000..8e312359b61
--- /dev/null
+++ b/bundler-tests/node/webpack-5/project.json
@@ -0,0 +1,3 @@
+{
+  "name": "bundler-tests-node-webpack-5"
+}
diff --git a/bundler-tests/node/webpack-5/src/index.js b/bundler-tests/node/webpack-5/src/index.js
new file mode 100644
index 00000000000..61dd4923357
--- /dev/null
+++ b/bundler-tests/node/webpack-5/src/index.js
@@ -0,0 +1,52 @@
+const { diag, DiagConsoleLogger } = require('@opentelemetry/api');
+const { logs } = require('@opentelemetry/api-logs');
+const { InstrumentationBase } = require('@opentelemetry/instrumentation');
+const { OTLPLogExporter } = require('@opentelemetry/exporter-logs-otlp-http');
+const {
+  LoggerProvider,
+  SimpleLogRecordProcessor,
+} = require('@opentelemetry/sdk-logs');
+const { W3CTraceContextPropagator } = require('@opentelemetry/core');
+const {
+  OTLPMetricExporter,
+} = require('@opentelemetry/exporter-metrics-otlp-http');
+const {
+  OTLPTraceExporter,
+} = require('@opentelemetry/exporter-trace-otlp-http');
+const { B3Propagator } = require('@opentelemetry/propagator-b3');
+const { defaultServiceName } = require('@opentelemetry/resources');
+const { MeterProvider } = require('@opentelemetry/sdk-metrics');
+const { BasicTracerProvider } = require('@opentelemetry/sdk-trace-base');
+
+diag.setLogger({
+  logger: new DiagConsoleLogger(),
+  options: {
+    logLevel: 'info',
+  },
+});
+
+logs.setGlobalLoggerProvider(
+  new LoggerProvider({
+    processors: [new SimpleLogRecordProcessor(new OTLPLogExporter())],
+  })
+);
+
+const logger = logs.getLogger('bundle-test-webpack');
+logger.emit({
+  body: defaultServiceName(),
+  eventName: 'custom.event',
+});
+
+class TestInstrumentation extends InstrumentationBase {
+  init() {
+    return [];
+  }
+}
+
+new TestInstrumentation('test', '0.0.0');
+new BasicTracerProvider();
+new MeterProvider();
+new OTLPTraceExporter();
+new OTLPMetricExporter();
+new W3CTraceContextPropagator();
+new B3Propagator();
diff --git a/bundler-tests/node/webpack-5/test-bundle.mjs b/bundler-tests/node/webpack-5/test-bundle.mjs
new file mode 100644
index 00000000000..89655434fe8
--- /dev/null
+++ b/bundler-tests/node/webpack-5/test-bundle.mjs
@@ -0,0 +1,30 @@
+/*
+ * Copyright The OpenTelemetry Authors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import webpack from 'webpack';
+import config from './webpack.config.mjs';
+
+const compiler = webpack(config);
+
+compiler.run((err, stats) => {
+  if (compiler.close) compiler.close(() => {});
+
+  if (err) {
+    console.error(err);
+    process.exit(1);
+  }
+
+  if (stats.hasErrors()) {
+    console.error(stats.compilation.errors.map(e => e.message).join('\n'));
+    process.exit(1);
+  }
+
+  if (stats.hasWarnings()) {
+    console.error(stats.compilation.warnings.map(w => w.message).join('\n'));
+    process.exit(1);
+  }
+
+  console.log('webpack 5 build succeeded in Node');
+});
diff --git a/bundler-tests/node/webpack-5/webpack.config.mjs b/bundler-tests/node/webpack-5/webpack.config.mjs
new file mode 100644
index 00000000000..828f3bba0e9
--- /dev/null
+++ b/bundler-tests/node/webpack-5/webpack.config.mjs
@@ -0,0 +1,15 @@
+import path from 'node:path';
+import { fileURLToPath } from 'node:url';
+
+const __dirname = path.dirname(fileURLToPath(import.meta.url));
+
+/** @type {import('./node_modules/@types/webpack').Configuration} */
+export default {
+  mode: 'production',
+  entry: './src/index.js',
+  target: 'node',
+  output: {
+    filename: 'bundle.js',
+    path: path.resolve(__dirname, 'dist'),
+  },
+};
diff --git a/package-lock.json b/package-lock.json
index 801c9c94695..957c03c8df7 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5602,9 +5602,6 @@
         "arm64"
       ],
       "dev": true,
-      "libc": [
-        "glibc"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -5619,9 +5616,6 @@
         "arm64"
       ],
       "dev": true,
-      "libc": [
-        "musl"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -5636,9 +5630,6 @@
         "x64"
       ],
       "dev": true,
-      "libc": [
-        "glibc"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -5653,9 +5644,6 @@
         "x64"
       ],
       "dev": true,
-      "libc": [
-        "musl"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [