diff --git a/esphome/components/button/__init__.py b/esphome/components/button/__init__.py
index 55f2fe794a67..a999c6d91e6c 100644
--- a/esphome/components/button/__init__.py
+++ b/esphome/components/button/__init__.py
@@ -12,6 +12,7 @@
     CONF_TRIGGER_ID,
     CONF_MQTT_ID,
     DEVICE_CLASS_EMPTY,
+    DEVICE_CLASS_IDENTIFY,
     DEVICE_CLASS_RESTART,
     DEVICE_CLASS_UPDATE,
 )
@@ -24,6 +25,7 @@
 
 DEVICE_CLASSES = [
     DEVICE_CLASS_EMPTY,
+    DEVICE_CLASS_IDENTIFY,
     DEVICE_CLASS_RESTART,
     DEVICE_CLASS_UPDATE,
 ]
diff --git a/esphome/components/number/__init__.py b/esphome/components/number/__init__.py
index f532f4e405f9..e68622faf350 100644
--- a/esphome/components/number/__init__.py
+++ b/esphome/components/number/__init__.py
@@ -28,6 +28,7 @@
     DEVICE_CLASS_DATA_RATE,
     DEVICE_CLASS_DATA_SIZE,
     DEVICE_CLASS_DISTANCE,
+    DEVICE_CLASS_DURATION,
     DEVICE_CLASS_EMPTY,
     DEVICE_CLASS_ENERGY,
     DEVICE_CLASS_ENERGY_STORAGE,
@@ -42,6 +43,7 @@
     DEVICE_CLASS_NITROGEN_MONOXIDE,
     DEVICE_CLASS_NITROUS_OXIDE,
     DEVICE_CLASS_OZONE,
+    DEVICE_CLASS_PH,
     DEVICE_CLASS_PM1,
     DEVICE_CLASS_PM10,
     DEVICE_CLASS_PM25,
@@ -57,8 +59,10 @@
     DEVICE_CLASS_SULPHUR_DIOXIDE,
     DEVICE_CLASS_TEMPERATURE,
     DEVICE_CLASS_VOLATILE_ORGANIC_COMPOUNDS,
+    DEVICE_CLASS_VOLATILE_ORGANIC_COMPOUNDS_PARTS,
     DEVICE_CLASS_VOLTAGE,
     DEVICE_CLASS_VOLUME,
+    DEVICE_CLASS_VOLUME_FLOW_RATE,
     DEVICE_CLASS_VOLUME_STORAGE,
     DEVICE_CLASS_WATER,
     DEVICE_CLASS_WEIGHT,
@@ -80,6 +84,7 @@
     DEVICE_CLASS_DATA_RATE,
     DEVICE_CLASS_DATA_SIZE,
     DEVICE_CLASS_DISTANCE,
+    DEVICE_CLASS_DURATION,
     DEVICE_CLASS_EMPTY,
     DEVICE_CLASS_ENERGY,
     DEVICE_CLASS_ENERGY_STORAGE,
@@ -94,6 +99,7 @@
     DEVICE_CLASS_NITROGEN_MONOXIDE,
     DEVICE_CLASS_NITROUS_OXIDE,
     DEVICE_CLASS_OZONE,
+    DEVICE_CLASS_PH,
     DEVICE_CLASS_PM1,
     DEVICE_CLASS_PM10,
     DEVICE_CLASS_PM25,
@@ -109,8 +115,10 @@
     DEVICE_CLASS_SULPHUR_DIOXIDE,
     DEVICE_CLASS_TEMPERATURE,
     DEVICE_CLASS_VOLATILE_ORGANIC_COMPOUNDS,
+    DEVICE_CLASS_VOLATILE_ORGANIC_COMPOUNDS_PARTS,
     DEVICE_CLASS_VOLTAGE,
     DEVICE_CLASS_VOLUME,
+    DEVICE_CLASS_VOLUME_FLOW_RATE,
     DEVICE_CLASS_VOLUME_STORAGE,
     DEVICE_CLASS_WATER,
     DEVICE_CLASS_WEIGHT,
diff --git a/esphome/components/sensor/__init__.py b/esphome/components/sensor/__init__.py
index ac2588469725..a49cd9198b81 100644
--- a/esphome/components/sensor/__init__.py
+++ b/esphome/components/sensor/__init__.py
@@ -55,6 +55,7 @@
     DEVICE_CLASS_NITROGEN_MONOXIDE,
     DEVICE_CLASS_NITROUS_OXIDE,
     DEVICE_CLASS_OZONE,
+    DEVICE_CLASS_PH,
     DEVICE_CLASS_PM1,
     DEVICE_CLASS_PM10,
     DEVICE_CLASS_PM25,
@@ -71,8 +72,10 @@
     DEVICE_CLASS_TEMPERATURE,
     DEVICE_CLASS_TIMESTAMP,
     DEVICE_CLASS_VOLATILE_ORGANIC_COMPOUNDS,
+    DEVICE_CLASS_VOLATILE_ORGANIC_COMPOUNDS_PARTS,
     DEVICE_CLASS_VOLTAGE,
     DEVICE_CLASS_VOLUME,
+    DEVICE_CLASS_VOLUME_FLOW_RATE,
     DEVICE_CLASS_VOLUME_STORAGE,
     DEVICE_CLASS_WATER,
     DEVICE_CLASS_WEIGHT,
@@ -111,6 +114,7 @@
     DEVICE_CLASS_NITROGEN_MONOXIDE,
     DEVICE_CLASS_NITROUS_OXIDE,
     DEVICE_CLASS_OZONE,
+    DEVICE_CLASS_PH,
     DEVICE_CLASS_PM1,
     DEVICE_CLASS_PM10,
     DEVICE_CLASS_PM25,
@@ -127,8 +131,10 @@
     DEVICE_CLASS_TEMPERATURE,
     DEVICE_CLASS_TIMESTAMP,
     DEVICE_CLASS_VOLATILE_ORGANIC_COMPOUNDS,
+    DEVICE_CLASS_VOLATILE_ORGANIC_COMPOUNDS_PARTS,
     DEVICE_CLASS_VOLTAGE,
     DEVICE_CLASS_VOLUME,
+    DEVICE_CLASS_VOLUME_FLOW_RATE,
     DEVICE_CLASS_VOLUME_STORAGE,
     DEVICE_CLASS_WATER,
     DEVICE_CLASS_WEIGHT,
diff --git a/esphome/const.py b/esphome/const.py
index f627b5abd45b..1dd48f8a7339 100644
--- a/esphome/const.py
+++ b/esphome/const.py
@@ -954,6 +954,7 @@
 DEVICE_CLASS_GATE = "gate"
 DEVICE_CLASS_HEAT = "heat"
 DEVICE_CLASS_HUMIDITY = "humidity"
+DEVICE_CLASS_IDENTIFY = "identify"
 DEVICE_CLASS_ILLUMINANCE = "illuminance"
 DEVICE_CLASS_IRRADIANCE = "irradiance"
 DEVICE_CLASS_LIGHT = "light"
@@ -969,6 +970,7 @@
 DEVICE_CLASS_OPENING = "opening"
 DEVICE_CLASS_OUTLET = "outlet"
 DEVICE_CLASS_OZONE = "ozone"
+DEVICE_CLASS_PH = "ph"
 DEVICE_CLASS_PLUG = "plug"
 DEVICE_CLASS_PM1 = "pm1"
 DEVICE_CLASS_PM10 = "pm10"
@@ -999,8 +1001,10 @@
 DEVICE_CLASS_UPDATE = "update"
 DEVICE_CLASS_VIBRATION = "vibration"
 DEVICE_CLASS_VOLATILE_ORGANIC_COMPOUNDS = "volatile_organic_compounds"
+DEVICE_CLASS_VOLATILE_ORGANIC_COMPOUNDS_PARTS = "volatile_organic_compounds_parts"
 DEVICE_CLASS_VOLTAGE = "voltage"
 DEVICE_CLASS_VOLUME = "volume"
+DEVICE_CLASS_VOLUME_FLOW_RATE = "volume_flow_rate"
 DEVICE_CLASS_VOLUME_STORAGE = "volume_storage"
 DEVICE_CLASS_WATER = "water"
 DEVICE_CLASS_WEIGHT = "weight"