diff --git a/src/material-experimental/mdc-slide-toggle/BUILD.bazel b/src/material-experimental/mdc-slide-toggle/BUILD.bazel
index d12c3d848b5d..1909a1802535 100644
--- a/src/material-experimental/mdc-slide-toggle/BUILD.bazel
+++ b/src/material-experimental/mdc-slide-toggle/BUILD.bazel
@@ -2,7 +2,7 @@ package(default_visibility = ["//visibility:public"])
 
 load("@io_bazel_rules_sass//:defs.bzl", "sass_binary", "sass_library")
 load("//src/e2e-app:test_suite.bzl", "e2e_test_suite")
-load("//tools:defaults.bzl", "ng_e2e_test_library", "ng_module", "ng_test_library", "ng_web_test_suite", "ts_library")
+load("//tools:defaults.bzl", "ng_e2e_test_library", "ng_module", "ng_test_library", "ng_web_test_suite")
 
 ng_module(
     name = "mdc-slide-toggle",
@@ -28,18 +28,6 @@ ng_module(
     ],
 )
 
-ts_library(
-    name = "harness",
-    srcs = glob(
-        ["harness/**/*.ts"],
-        exclude = ["**/*.spec.ts"],
-    ),
-    deps = [
-        "//src/cdk/coercion",
-        "//src/cdk/testing",
-    ],
-)
-
 sass_library(
     name = "mdc_slide_toggle_scss_lib",
     srcs = glob(["**/_*.scss"]),
@@ -68,11 +56,9 @@ ng_test_library(
         exclude = ["**/*.e2e.spec.ts"],
     ),
     deps = [
-        ":harness",
         ":mdc-slide-toggle",
         "//src/cdk/bidi",
         "//src/cdk/testing",
-        "//src/cdk/testing/testbed",
         "//src/material/slide-toggle",
         "@npm//@angular/forms",
         "@npm//@angular/platform-browser",
diff --git a/src/material-experimental/mdc-slider/BUILD.bazel b/src/material-experimental/mdc-slider/BUILD.bazel
index e7de36cab4ed..d182f5853bac 100644
--- a/src/material-experimental/mdc-slider/BUILD.bazel
+++ b/src/material-experimental/mdc-slider/BUILD.bazel
@@ -69,7 +69,6 @@ ng_web_test_suite(
     deps = [
         ":slider_tests_lib",
         "//src/material-experimental:mdc_require_config.js",
-        "//src/material-experimental/mdc-slider/harness:tests_lib",
     ],
 )
 
diff --git a/src/material-experimental/mdc-slider/harness/BUILD.bazel b/src/material-experimental/mdc-slider/harness/BUILD.bazel
deleted file mode 100644
index f9d39239d623..000000000000
--- a/src/material-experimental/mdc-slider/harness/BUILD.bazel
+++ /dev/null
@@ -1,26 +0,0 @@
-package(default_visibility = ["//visibility:public"])
-
-load("//tools:defaults.bzl", "ng_test_library", "ts_library")
-
-ts_library(
-    name = "harness",
-    srcs = glob(
-        ["**/*.ts"],
-        exclude = ["**/*.spec.ts"],
-    ),
-    deps = [
-        "//src/cdk/coercion",
-        "//src/cdk/testing",
-    ],
-)
-
-ng_test_library(
-    name = "tests_lib",
-    srcs = glob(["**/*.spec.ts"]),
-    deps = [
-        ":harness",
-        "//src/cdk/testing",
-        "//src/cdk/testing/testbed",
-        "//src/material/slider",
-    ],
-)
diff --git a/src/material/slider/testing/BUILD.bazel b/src/material/slider/testing/BUILD.bazel
new file mode 100644
index 000000000000..35ea1594cf85
--- /dev/null
+++ b/src/material/slider/testing/BUILD.bazel
@@ -0,0 +1,47 @@
+package(default_visibility = ["//visibility:public"])
+
+load("//tools:defaults.bzl", "ng_module", "ng_test_library", "ng_web_test_suite")
+
+ng_module(
+    name = "testing",
+    srcs = glob(
+        ["**/*.ts"],
+        exclude = ["**/*.spec.ts"],
+    ),
+    module_name = "@angular/material/slider/testing",
+    deps = [
+        "//src/cdk/coercion",
+        "//src/cdk/testing",
+    ],
+)
+
+ng_test_library(
+    name = "harness_tests_lib",
+    srcs = ["shared.spec.ts"],
+    deps = [
+        ":testing",
+        "//src/cdk/testing",
+        "//src/cdk/testing/testbed",
+        "//src/material/slider",
+        "@npm//@angular/forms",
+        "@npm//@angular/platform-browser",
+    ],
+)
+
+ng_test_library(
+    name = "unit_tests_lib",
+    srcs = glob(
+        ["**/*.spec.ts"],
+        exclude = ["shared.spec.ts"],
+    ),
+    deps = [
+        ":harness_tests_lib",
+        ":testing",
+        "//src/material/slider",
+    ],
+)
+
+ng_web_test_suite(
+    name = "unit_tests",
+    deps = [":unit_tests_lib"],
+)
diff --git a/src/material/slider/testing/index.ts b/src/material/slider/testing/index.ts
new file mode 100644
index 000000000000..676ca90f1ffa
--- /dev/null
+++ b/src/material/slider/testing/index.ts
@@ -0,0 +1,9 @@
+/**
+ * @license
+ * Copyright Google LLC All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+
+export * from './public-api';
diff --git a/src/material/slider/testing/public-api.ts b/src/material/slider/testing/public-api.ts
new file mode 100644
index 000000000000..608327c182fe
--- /dev/null
+++ b/src/material/slider/testing/public-api.ts
@@ -0,0 +1,10 @@
+/**
+ * @license
+ * Copyright Google LLC All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+
+export * from './slider-harness';
+export * from './slider-harness-filters';
diff --git a/src/material-experimental/mdc-slider/harness/slider-harness.spec.ts b/src/material/slider/testing/shared.spec.ts
similarity index 88%
rename from src/material-experimental/mdc-slider/harness/slider-harness.spec.ts
rename to src/material/slider/testing/shared.spec.ts
index 5a43797ca518..9b1f97c5b0ef 100644
--- a/src/material-experimental/mdc-slider/harness/slider-harness.spec.ts
+++ b/src/material/slider/testing/shared.spec.ts
@@ -3,40 +3,28 @@ import {TestbedHarnessEnvironment} from '@angular/cdk/testing/testbed';
 import {Component} from '@angular/core';
 import {ComponentFixture, TestBed} from '@angular/core/testing';
 import {MatSliderModule} from '@angular/material/slider';
-import {MatSliderHarness} from './slider-harness';
-
-let fixture: ComponentFixture<SliderHarnessTest>;
-let loader: HarnessLoader;
-let sliderHarness: typeof MatSliderHarness;
-
-describe('MatSliderHarness', () => {
-  describe('non-MDC-based', () => {
-    beforeEach(async () => {
-      await TestBed
-          .configureTestingModule({
-            imports: [MatSliderModule],
-            declarations: [SliderHarnessTest],
-          })
-          .compileComponents();
-
-      fixture = TestBed.createComponent(SliderHarnessTest);
-      fixture.detectChanges();
-      loader = TestbedHarnessEnvironment.loader(fixture);
-      sliderHarness = MatSliderHarness;
-    });
-
-    runTests();
-  });
-
-  describe(
-      'MDC-based',
-      () => {
-          // TODO: run tests for MDC based slider once implemented.
-      });
-});
+import {MatSliderHarness} from '@angular/material/slider/testing/slider-harness';
 
 /** Shared tests to run on both the original and MDC-based sliders. */
-function runTests() {
+export function runHarnessTests(
+    sliderModule: typeof MatSliderModule,
+    sliderHarness: typeof MatSliderHarness) {
+  let fixture: ComponentFixture<SliderHarnessTest>;
+  let loader: HarnessLoader;
+
+  beforeEach(async () => {
+    await TestBed
+        .configureTestingModule({
+          imports: [sliderModule],
+          declarations: [SliderHarnessTest],
+        })
+        .compileComponents();
+
+    fixture = TestBed.createComponent(SliderHarnessTest);
+    fixture.detectChanges();
+    loader = TestbedHarnessEnvironment.loader(fixture);
+  });
+
   it('should load all slider harnesses', async () => {
     const sliders = await loader.getAllHarnesses(sliderHarness);
     expect(sliders.length).toBe(3);
diff --git a/src/material-experimental/mdc-slider/harness/slider-harness-filters.ts b/src/material/slider/testing/slider-harness-filters.ts
similarity index 100%
rename from src/material-experimental/mdc-slider/harness/slider-harness-filters.ts
rename to src/material/slider/testing/slider-harness-filters.ts
diff --git a/src/material/slider/testing/slider-harness.spec.ts b/src/material/slider/testing/slider-harness.spec.ts
new file mode 100644
index 000000000000..6ca13c8300d5
--- /dev/null
+++ b/src/material/slider/testing/slider-harness.spec.ts
@@ -0,0 +1,7 @@
+import {MatSliderModule} from '@angular/material/slider';
+import {runHarnessTests} from '@angular/material/slider/testing/shared.spec';
+import {MatSliderHarness} from './slider-harness';
+
+describe('Non-MDC-based MatSliderHarness', () => {
+  runHarnessTests(MatSliderModule, MatSliderHarness);
+});
diff --git a/src/material-experimental/mdc-slider/harness/slider-harness.ts b/src/material/slider/testing/slider-harness.ts
similarity index 100%
rename from src/material-experimental/mdc-slider/harness/slider-harness.ts
rename to src/material/slider/testing/slider-harness.ts
diff --git a/test/karma-system-config.js b/test/karma-system-config.js
index 7f45fbeb407e..07726c097598 100644
--- a/test/karma-system-config.js
+++ b/test/karma-system-config.js
@@ -140,6 +140,8 @@ System.config({
     '@angular/material/slide-toggle/testing': 'dist/packages/material/slide-toggle/testing/index.js',
     '@angular/material/slide-toggle/testing/shared.spec': 'dist/packages/material/slide-toggle/testing/shared.spec.js',
     '@angular/material/slider': 'dist/packages/material/slider/index.js',
+    '@angular/material/slider/testing': 'dist/packages/material/slider/testing/index.js',
+    '@angular/material/slider/testing/shared.spec': 'dist/packages/material/slider/testing/shared.spec.js',
     '@angular/material/snack-bar': 'dist/packages/material/snack-bar/index.js',
     '@angular/material/sort': 'dist/packages/material/sort/index.js',
     '@angular/material/stepper': 'dist/packages/material/stepper/index.js',