diff --git a/.strict-typing b/.strict-typing
index c7a1b604fac7..9a82fbe3b0c9 100644
--- a/.strict-typing
+++ b/.strict-typing
@@ -375,6 +375,7 @@ homeassistant.components.lovelace.*
 homeassistant.components.luftdaten.*
 homeassistant.components.lunatone.*
 homeassistant.components.lutron.*
+homeassistant.components.lyngdorf.*
 homeassistant.components.madvr.*
 homeassistant.components.manual.*
 homeassistant.components.marantz_infrared.*
diff --git a/homeassistant/components/lyngdorf/manifest.json b/homeassistant/components/lyngdorf/manifest.json
index b8e1b46046b1..0db4a45b32db 100644
--- a/homeassistant/components/lyngdorf/manifest.json
+++ b/homeassistant/components/lyngdorf/manifest.json
@@ -8,7 +8,7 @@
   "integration_type": "device",
   "iot_class": "local_push",
   "loggers": ["lyngdorf", "async_upnp_client"],
-  "quality_scale": "silver",
+  "quality_scale": "platinum",
   "requirements": ["lyngdorf==2.2.0"],
   "ssdp": [
     {
diff --git a/homeassistant/components/lyngdorf/quality_scale.yaml b/homeassistant/components/lyngdorf/quality_scale.yaml
index 2b82bf6ecfda..1b67de847941 100644
--- a/homeassistant/components/lyngdorf/quality_scale.yaml
+++ b/homeassistant/components/lyngdorf/quality_scale.yaml
@@ -53,14 +53,14 @@ rules:
   devices: done
   diagnostics: done
   discovery: done
-  discovery-update-info: todo
-  docs-data-update: todo
-  docs-examples: todo
-  docs-known-limitations: todo
-  docs-supported-devices: todo
-  docs-supported-functions: todo
-  docs-troubleshooting: todo
-  docs-use-cases: todo
+  discovery-update-info: done
+  docs-data-update: done
+  docs-examples: done
+  docs-known-limitations: done
+  docs-supported-devices: done
+  docs-supported-functions: done
+  docs-troubleshooting: done
+  docs-use-cases: done
   dynamic-devices:
     status: exempt
     comment: Single device per config entry.
@@ -83,6 +83,6 @@ rules:
     comment: Single device per config entry.
 
   # Platinum
-  async-dependency: todo
+  async-dependency: done
   inject-websession: done
-  strict-typing: todo
+  strict-typing: done
diff --git a/mypy.ini b/mypy.ini
index 55d9509291bc..adbf811c503f 100644
--- a/mypy.ini
+++ b/mypy.ini
@@ -3508,6 +3508,16 @@ disallow_untyped_defs = true
 warn_return_any = true
 warn_unreachable = true
 
+[mypy-homeassistant.components.lyngdorf.*]
+check_untyped_defs = true
+disallow_incomplete_defs = true
+disallow_subclassing_any = true
+disallow_untyped_calls = true
+disallow_untyped_decorators = true
+disallow_untyped_defs = true
+warn_return_any = true
+warn_unreachable = true
+
 [mypy-homeassistant.components.madvr.*]
 check_untyped_defs = true
 disallow_incomplete_defs = true