diff --git a/chips/_assist-chip.scss b/chips/_assist-chip.scss
index 6888a0f4f7..60cae2e9a2 100644
--- a/chips/_assist-chip.scss
+++ b/chips/_assist-chip.scss
@@ -3,4 +3,4 @@
 // SPDX-License-Identifier: Apache-2.0
 //
 
-@forward './lib/assist-chip' show theme;
+@forward './internal/assist-chip' show theme;
diff --git a/chips/_filter-chip.scss b/chips/_filter-chip.scss
index 2be8ff568e..46e73ca2e2 100644
--- a/chips/_filter-chip.scss
+++ b/chips/_filter-chip.scss
@@ -3,4 +3,4 @@
 // SPDX-License-Identifier: Apache-2.0
 //
 
-@forward './lib/filter-chip' show theme;
+@forward './internal/filter-chip' show theme;
diff --git a/chips/_input-chip.scss b/chips/_input-chip.scss
index 3a82085ced..f323f04d3f 100644
--- a/chips/_input-chip.scss
+++ b/chips/_input-chip.scss
@@ -3,4 +3,4 @@
 // SPDX-License-Identifier: Apache-2.0
 //
 
-@forward './lib/input-chip' show theme;
+@forward './internal/input-chip' show theme;
diff --git a/chips/_suggestion-chip.scss b/chips/_suggestion-chip.scss
index 890afa0293..8ec1004da3 100644
--- a/chips/_suggestion-chip.scss
+++ b/chips/_suggestion-chip.scss
@@ -3,4 +3,4 @@
 // SPDX-License-Identifier: Apache-2.0
 //
 
-@forward './lib/suggestion-chip' show theme;
+@forward './internal/suggestion-chip' show theme;
diff --git a/chips/assist-chip.ts b/chips/assist-chip.ts
index da28697679..b2adf45d77 100644
--- a/chips/assist-chip.ts
+++ b/chips/assist-chip.ts
@@ -6,11 +6,11 @@
 
 import {customElement} from 'lit/decorators.js';
 
-import {AssistChip} from './lib/assist-chip.js';
-import {styles as forcedColorsStyles} from './lib/assist-forced-colors-styles.css.js';
-import {styles} from './lib/assist-styles.css.js';
-import {styles as elevatedStyles} from './lib/elevated-styles.css.js';
-import {styles as sharedStyles} from './lib/shared-styles.css.js';
+import {AssistChip} from './internal/assist-chip.js';
+import {styles as forcedColorsStyles} from './internal/assist-forced-colors-styles.css.js';
+import {styles} from './internal/assist-styles.css.js';
+import {styles as elevatedStyles} from './internal/elevated-styles.css.js';
+import {styles as sharedStyles} from './internal/shared-styles.css.js';
 
 declare global {
   interface HTMLElementTagNameMap {
diff --git a/chips/chip-set.ts b/chips/chip-set.ts
index 26594e2756..6f50ca0036 100644
--- a/chips/chip-set.ts
+++ b/chips/chip-set.ts
@@ -6,8 +6,8 @@
 
 import {customElement} from 'lit/decorators.js';
 
-import {ChipSet} from './lib/chip-set.js';
-import {styles} from './lib/chip-set-styles.css.js';
+import {ChipSet} from './internal/chip-set.js';
+import {styles} from './internal/chip-set-styles.css.js';
 
 declare global {
   interface HTMLElementTagNameMap {
diff --git a/chips/filter-chip.ts b/chips/filter-chip.ts
index 1387414d86..dde0157d67 100644
--- a/chips/filter-chip.ts
+++ b/chips/filter-chip.ts
@@ -6,13 +6,13 @@
 
 import {customElement} from 'lit/decorators.js';
 
-import {styles as elevatedStyles} from './lib/elevated-styles.css.js';
-import {FilterChip} from './lib/filter-chip.js';
-import {styles as forcedColorsStyles} from './lib/filter-forced-colors-styles.css.js';
-import {styles} from './lib/filter-styles.css.js';
-import {styles as selectableStyles} from './lib/selectable-styles.css.js';
-import {styles as sharedStyles} from './lib/shared-styles.css.js';
-import {styles as trailingIconStyles} from './lib/trailing-icon-styles.css.js';
+import {styles as elevatedStyles} from './internal/elevated-styles.css.js';
+import {FilterChip} from './internal/filter-chip.js';
+import {styles as forcedColorsStyles} from './internal/filter-forced-colors-styles.css.js';
+import {styles} from './internal/filter-styles.css.js';
+import {styles as selectableStyles} from './internal/selectable-styles.css.js';
+import {styles as sharedStyles} from './internal/shared-styles.css.js';
+import {styles as trailingIconStyles} from './internal/trailing-icon-styles.css.js';
 
 declare global {
   interface HTMLElementTagNameMap {
diff --git a/chips/harness.ts b/chips/harness.ts
index c1740efaf6..4e028e96f7 100644
--- a/chips/harness.ts
+++ b/chips/harness.ts
@@ -6,7 +6,7 @@
 
 import {Harness} from '../testing/harness.js';
 
-import {Chip} from './lib/chip.js';
+import {Chip} from './internal/chip.js';
 
 /**
  * Test harness for chips.
diff --git a/chips/input-chip.ts b/chips/input-chip.ts
index 39996aac96..cd8148e3f2 100644
--- a/chips/input-chip.ts
+++ b/chips/input-chip.ts
@@ -6,12 +6,12 @@
 
 import {customElement} from 'lit/decorators.js';
 
-import {InputChip} from './lib/input-chip.js';
-import {styles as forcedColorsStyles} from './lib/input-forced-colors-styles.css.js';
-import {styles} from './lib/input-styles.css.js';
-import {styles as selectableStyles} from './lib/selectable-styles.css.js';
-import {styles as sharedStyles} from './lib/shared-styles.css.js';
-import {styles as trailingIconStyles} from './lib/trailing-icon-styles.css.js';
+import {InputChip} from './internal/input-chip.js';
+import {styles as forcedColorsStyles} from './internal/input-forced-colors-styles.css.js';
+import {styles} from './internal/input-styles.css.js';
+import {styles as selectableStyles} from './internal/selectable-styles.css.js';
+import {styles as sharedStyles} from './internal/shared-styles.css.js';
+import {styles as trailingIconStyles} from './internal/trailing-icon-styles.css.js';
 
 declare global {
   interface HTMLElementTagNameMap {
diff --git a/chips/lib/_assist-chip.scss b/chips/internal/_assist-chip.scss
similarity index 100%
rename from chips/lib/_assist-chip.scss
rename to chips/internal/_assist-chip.scss
diff --git a/chips/lib/_chip-set.scss b/chips/internal/_chip-set.scss
similarity index 100%
rename from chips/lib/_chip-set.scss
rename to chips/internal/_chip-set.scss
diff --git a/chips/lib/_elevated.scss b/chips/internal/_elevated.scss
similarity index 100%
rename from chips/lib/_elevated.scss
rename to chips/internal/_elevated.scss
diff --git a/chips/lib/_filter-chip.scss b/chips/internal/_filter-chip.scss
similarity index 100%
rename from chips/lib/_filter-chip.scss
rename to chips/internal/_filter-chip.scss
diff --git a/chips/lib/_input-chip.scss b/chips/internal/_input-chip.scss
similarity index 100%
rename from chips/lib/_input-chip.scss
rename to chips/internal/_input-chip.scss
diff --git a/chips/lib/_selectable.scss b/chips/internal/_selectable.scss
similarity index 100%
rename from chips/lib/_selectable.scss
rename to chips/internal/_selectable.scss
diff --git a/chips/lib/_shared.scss b/chips/internal/_shared.scss
similarity index 100%
rename from chips/lib/_shared.scss
rename to chips/internal/_shared.scss
diff --git a/chips/lib/_suggestion-chip.scss b/chips/internal/_suggestion-chip.scss
similarity index 100%
rename from chips/lib/_suggestion-chip.scss
rename to chips/internal/_suggestion-chip.scss
diff --git a/chips/lib/_trailing-icon.scss b/chips/internal/_trailing-icon.scss
similarity index 100%
rename from chips/lib/_trailing-icon.scss
rename to chips/internal/_trailing-icon.scss
diff --git a/chips/lib/assist-chip.ts b/chips/internal/assist-chip.ts
similarity index 100%
rename from chips/lib/assist-chip.ts
rename to chips/internal/assist-chip.ts
diff --git a/chips/lib/assist-chip_test.ts b/chips/internal/assist-chip_test.ts
similarity index 100%
rename from chips/lib/assist-chip_test.ts
rename to chips/internal/assist-chip_test.ts
diff --git a/chips/lib/assist-forced-colors-styles.scss b/chips/internal/assist-forced-colors-styles.scss
similarity index 100%
rename from chips/lib/assist-forced-colors-styles.scss
rename to chips/internal/assist-forced-colors-styles.scss
diff --git a/chips/lib/assist-styles.scss b/chips/internal/assist-styles.scss
similarity index 100%
rename from chips/lib/assist-styles.scss
rename to chips/internal/assist-styles.scss
diff --git a/chips/lib/chip-set-styles.scss b/chips/internal/chip-set-styles.scss
similarity index 100%
rename from chips/lib/chip-set-styles.scss
rename to chips/internal/chip-set-styles.scss
diff --git a/chips/lib/chip-set.ts b/chips/internal/chip-set.ts
similarity index 100%
rename from chips/lib/chip-set.ts
rename to chips/internal/chip-set.ts
diff --git a/chips/lib/chip-set_test.ts b/chips/internal/chip-set_test.ts
similarity index 100%
rename from chips/lib/chip-set_test.ts
rename to chips/internal/chip-set_test.ts
diff --git a/chips/lib/chip.ts b/chips/internal/chip.ts
similarity index 100%
rename from chips/lib/chip.ts
rename to chips/internal/chip.ts
diff --git a/chips/lib/elevated-styles.scss b/chips/internal/elevated-styles.scss
similarity index 100%
rename from chips/lib/elevated-styles.scss
rename to chips/internal/elevated-styles.scss
diff --git a/chips/lib/filter-chip.ts b/chips/internal/filter-chip.ts
similarity index 100%
rename from chips/lib/filter-chip.ts
rename to chips/internal/filter-chip.ts
diff --git a/chips/lib/filter-chip_test.ts b/chips/internal/filter-chip_test.ts
similarity index 100%
rename from chips/lib/filter-chip_test.ts
rename to chips/internal/filter-chip_test.ts
diff --git a/chips/lib/filter-forced-colors-styles.scss b/chips/internal/filter-forced-colors-styles.scss
similarity index 100%
rename from chips/lib/filter-forced-colors-styles.scss
rename to chips/internal/filter-forced-colors-styles.scss
diff --git a/chips/lib/filter-styles.scss b/chips/internal/filter-styles.scss
similarity index 100%
rename from chips/lib/filter-styles.scss
rename to chips/internal/filter-styles.scss
diff --git a/chips/lib/input-chip.ts b/chips/internal/input-chip.ts
similarity index 100%
rename from chips/lib/input-chip.ts
rename to chips/internal/input-chip.ts
diff --git a/chips/lib/input-chip_test.ts b/chips/internal/input-chip_test.ts
similarity index 100%
rename from chips/lib/input-chip_test.ts
rename to chips/internal/input-chip_test.ts
diff --git a/chips/lib/input-forced-colors-styles.scss b/chips/internal/input-forced-colors-styles.scss
similarity index 100%
rename from chips/lib/input-forced-colors-styles.scss
rename to chips/internal/input-forced-colors-styles.scss
diff --git a/chips/lib/input-styles.scss b/chips/internal/input-styles.scss
similarity index 100%
rename from chips/lib/input-styles.scss
rename to chips/internal/input-styles.scss
diff --git a/chips/lib/multi-action-chip.ts b/chips/internal/multi-action-chip.ts
similarity index 100%
rename from chips/lib/multi-action-chip.ts
rename to chips/internal/multi-action-chip.ts
diff --git a/chips/lib/multi-action-chip_test.ts b/chips/internal/multi-action-chip_test.ts
similarity index 100%
rename from chips/lib/multi-action-chip_test.ts
rename to chips/internal/multi-action-chip_test.ts
diff --git a/chips/lib/selectable-styles.scss b/chips/internal/selectable-styles.scss
similarity index 100%
rename from chips/lib/selectable-styles.scss
rename to chips/internal/selectable-styles.scss
diff --git a/chips/lib/shared-styles.scss b/chips/internal/shared-styles.scss
similarity index 100%
rename from chips/lib/shared-styles.scss
rename to chips/internal/shared-styles.scss
diff --git a/chips/lib/suggestion-chip.ts b/chips/internal/suggestion-chip.ts
similarity index 100%
rename from chips/lib/suggestion-chip.ts
rename to chips/internal/suggestion-chip.ts
diff --git a/chips/lib/suggestion-chip_test.ts b/chips/internal/suggestion-chip_test.ts
similarity index 100%
rename from chips/lib/suggestion-chip_test.ts
rename to chips/internal/suggestion-chip_test.ts
diff --git a/chips/lib/suggestion-forced-colors-styles.scss b/chips/internal/suggestion-forced-colors-styles.scss
similarity index 100%
rename from chips/lib/suggestion-forced-colors-styles.scss
rename to chips/internal/suggestion-forced-colors-styles.scss
diff --git a/chips/lib/suggestion-styles.scss b/chips/internal/suggestion-styles.scss
similarity index 100%
rename from chips/lib/suggestion-styles.scss
rename to chips/internal/suggestion-styles.scss
diff --git a/chips/lib/trailing-icon-styles.scss b/chips/internal/trailing-icon-styles.scss
similarity index 100%
rename from chips/lib/trailing-icon-styles.scss
rename to chips/internal/trailing-icon-styles.scss
diff --git a/chips/lib/trailing-icons.ts b/chips/internal/trailing-icons.ts
similarity index 100%
rename from chips/lib/trailing-icons.ts
rename to chips/internal/trailing-icons.ts
diff --git a/chips/suggestion-chip.ts b/chips/suggestion-chip.ts
index 488ef43f19..b07758cfee 100644
--- a/chips/suggestion-chip.ts
+++ b/chips/suggestion-chip.ts
@@ -6,11 +6,11 @@
 
 import {customElement} from 'lit/decorators.js';
 
-import {styles as elevatedStyles} from './lib/elevated-styles.css.js';
-import {styles as sharedStyles} from './lib/shared-styles.css.js';
-import {SuggestionChip} from './lib/suggestion-chip.js';
-import {styles as forcedColorsStyles} from './lib/suggestion-forced-colors-styles.css.js';
-import {styles} from './lib/suggestion-styles.css.js';
+import {styles as elevatedStyles} from './internal/elevated-styles.css.js';
+import {styles as sharedStyles} from './internal/shared-styles.css.js';
+import {SuggestionChip} from './internal/suggestion-chip.js';
+import {styles as forcedColorsStyles} from './internal/suggestion-forced-colors-styles.css.js';
+import {styles} from './internal/suggestion-styles.css.js';
 
 declare global {
   interface HTMLElementTagNameMap {