diff --git a/src/controllers/atisLetter.ts b/src/controllers/atisLetter.ts
index f04ba45..69358fc 100644
--- a/src/controllers/atisLetter.ts
+++ b/src/controllers/atisLetter.ts
@@ -5,6 +5,7 @@ import TitleBuilder from "@root/utils/titleBuilder";
 import { stringOrUndefined } from "@root/utils/utils";
 import { BaseController } from "./baseController";
 import debounce from "debounce";
+import { ATIS_LETTER_CONTROLLER_TYPE } from "@utils/controllerTypes";
 
 const defaultTemplatePath = "images/actions/atisLetter/template.svg";
 
@@ -13,7 +14,7 @@ const defaultTemplatePath = "images/actions/atisLetter/template.svg";
  * state and Stream Deck action for an individual action in a profile.
  */
 export class AtisLetterController extends BaseController {
-  type = "AtisLetterController";
+  type = ATIS_LETTER_CONTROLLER_TYPE;
 
   private _autoClearTimeout?: NodeJS.Timeout;
   private _isUnavailable = false;
@@ -279,12 +280,12 @@ export class AtisLetterController extends BaseController {
 }
 
 /*
- * Typeguard for HotlineController.
+ * Typeguard for AtisLetterController.
  * @param action The action
- * @returns True if the action is a HotlineController
+ * @returns True if the action is an AtisLetterController
  */
 export function isAtisLetterController(
   action: Controller
 ): action is AtisLetterController {
-  return action.type === "AtisLetterController";
+  return action.type === ATIS_LETTER_CONTROLLER_TYPE;
 }
diff --git a/src/controllers/hotline.ts b/src/controllers/hotline.ts
index 9ba1ca1..9507c5e 100644
--- a/src/controllers/hotline.ts
+++ b/src/controllers/hotline.ts
@@ -5,6 +5,7 @@ import TitleBuilder from "@root/utils/titleBuilder";
 import { stringOrUndefined } from "@root/utils/utils";
 import { BaseController } from "./baseController";
 import debounce from "debounce";
+import { HOTLINE_CONTROLLER_TYPE } from "@utils/controllerTypes";
 
 const defaultTemplatePath = "images/actions/hotline/template.svg";
 
@@ -13,7 +14,7 @@ const defaultTemplatePath = "images/actions/hotline/template.svg";
  * state and Stream Deck action for an individual action in a profile.
  */
 export class HotlineController extends BaseController {
-  type = "HotlineController";
+  type = HOTLINE_CONTROLLER_TYPE;
 
   private _settings: HotlineSettings | null = null;
 
@@ -453,5 +454,5 @@ export class HotlineController extends BaseController {
 export function isHotlineController(
   action: Controller
 ): action is HotlineController {
-  return action.type === "HotlineController";
+  return action.type === HOTLINE_CONTROLLER_TYPE;
 }
diff --git a/src/controllers/pushToTalk.ts b/src/controllers/pushToTalk.ts
index bb3d5d0..0aff09b 100644
--- a/src/controllers/pushToTalk.ts
+++ b/src/controllers/pushToTalk.ts
@@ -5,6 +5,7 @@ import TitleBuilder from "@root/utils/titleBuilder";
 import { stringOrUndefined } from "@root/utils/utils";
 import { BaseController } from "./baseController";
 import debounce from "debounce";
+import { PUSH_TO_TALK_CONTROLLER_TYPE } from "@utils/controllerTypes";
 
 const defaultTemplatePath = "images/actions/pushToTalk/template.svg";
 
@@ -13,7 +14,7 @@ const defaultTemplatePath = "images/actions/pushToTalk/template.svg";
  * state and Stream Deck action for an individual action in a profile.
  */
 export class PushToTalkController extends BaseController {
-  type = "PushToTalkController";
+  type = PUSH_TO_TALK_CONTROLLER_TYPE;
 
   private _settings: PushToTalkSettings | null = null;
   private _isTransmitting = false;
@@ -176,5 +177,5 @@ export class PushToTalkController extends BaseController {
 export function isPushToTalkController(
   action: Controller
 ): action is PushToTalkController {
-  return action.type === "PushToTalkController";
+  return action.type === PUSH_TO_TALK_CONTROLLER_TYPE;
 }
diff --git a/src/controllers/stationStatus.ts b/src/controllers/stationStatus.ts
index 837953e..5dab23b 100644
--- a/src/controllers/stationStatus.ts
+++ b/src/controllers/stationStatus.ts
@@ -7,6 +7,7 @@ import { LRUCache } from "lru-cache";
 import { BaseController } from "./baseController";
 import debounce from "debounce";
 import mainLogger from "@utils/logger";
+import { STATION_STATUS_CONTROLLER_TYPE } from "@utils/controllerTypes";
 
 // Valid values for the ListenTo property. This must match
 // the list of array property names that come from TrackAudio
@@ -22,7 +23,7 @@ const defaultTemplatePath = "images/actions/stationStatus/template.svg";
  * state and Stream Deck action for an individual action in a profile.
  */
 export class StationStatusController extends BaseController {
-  type = "StationStatusController";
+  type = STATION_STATUS_CONTROLLER_TYPE;
 
   private _frequency = 0;
   private _isAvailable: boolean | undefined = undefined;
@@ -622,5 +623,5 @@ export class StationStatusController extends BaseController {
 export function isStationStatusController(
   action: Controller
 ): action is StationStatusController {
-  return action.type === "StationStatusController";
+  return action.type === STATION_STATUS_CONTROLLER_TYPE;
 }
diff --git a/src/controllers/stationVolume.ts b/src/controllers/stationVolume.ts
index be8167d..b56784f 100644
--- a/src/controllers/stationVolume.ts
+++ b/src/controllers/stationVolume.ts
@@ -5,11 +5,12 @@ import { Controller } from "@interfaces/controller";
 import { stringOrUndefined } from "@utils/utils";
 import { handleAsyncException } from "@utils/handleAsyncException";
 import debounce from "debounce";
+import { STATION_VOLUME_CONTROLLER_TYPE } from "@utils/controllerTypes";
 
 const defaultTemplatePath = "images/actions/stationVolume/template.svg";
 
 export class StationVolumeController extends BaseController {
-  type = "StationVolumeController";
+  type = STATION_VOLUME_CONTROLLER_TYPE;
 
   declare action: DialAction; // This ensures action from the base class is always a DialAction
 
@@ -302,5 +303,5 @@ export class StationVolumeController extends BaseController {
 export function isStationVolumeController(
   action: Controller
 ): action is StationVolumeController {
-  return action.type === "StationVolumeController";
+  return action.type === STATION_VOLUME_CONTROLLER_TYPE;
 }
diff --git a/src/controllers/trackAudioStatus.ts b/src/controllers/trackAudioStatus.ts
index 003d037..52d7107 100644
--- a/src/controllers/trackAudioStatus.ts
+++ b/src/controllers/trackAudioStatus.ts
@@ -5,6 +5,7 @@ import TitleBuilder from "@root/utils/titleBuilder";
 import { stringOrUndefined } from "@root/utils/utils";
 import { BaseController } from "./baseController";
 import debounce from "debounce";
+import { TRACKAUDIO_STATUS_CONTROLLER_TYPE } from "@utils/controllerTypes";
 
 const defaultTemplatePath = "images/actions/trackAudioStatus/template.svg";
 
@@ -13,7 +14,7 @@ const defaultTemplatePath = "images/actions/trackAudioStatus/template.svg";
  * state and Stream Deck action for an individual action in a profile.
  */
 export class TrackAudioStatusController extends BaseController {
-  type = "TrackAudioStatusController";
+  type = TRACKAUDIO_STATUS_CONTROLLER_TYPE;
 
   private _isConnected = false;
   private _isVoiceConnected = false;
@@ -226,5 +227,5 @@ export class TrackAudioStatusController extends BaseController {
 export function isTrackAudioStatusController(
   action: Controller
 ): action is TrackAudioStatusController {
-  return action.type === "TrackAudioStatusController";
+  return action.type === TRACKAUDIO_STATUS_CONTROLLER_TYPE;
 }
diff --git a/src/utils/controllerTypes.ts b/src/utils/controllerTypes.ts
new file mode 100644
index 0000000..dbcb3df
--- /dev/null
+++ b/src/utils/controllerTypes.ts
@@ -0,0 +1,6 @@
+export const ATIS_LETTER_CONTROLLER_TYPE = "AtisLetterController";
+export const HOTLINE_CONTROLLER_TYPE = "HotlineController";
+export const PUSH_TO_TALK_CONTROLLER_TYPE = "PushToTalkController";
+export const STATION_STATUS_CONTROLLER_TYPE = "StationStatusController";
+export const STATION_VOLUME_CONTROLLER_TYPE = "StationVolumeController";
+export const TRACKAUDIO_STATUS_CONTROLLER_TYPE = "TrackAudioStatusController";