diff --git a/esphome/components/number/__init__.py b/esphome/components/number/__init__.py
index f532f4e405..73fbfd6e90 100644
--- a/esphome/components/number/__init__.py
+++ b/esphome/components/number/__init__.py
@@ -57,6 +57,7 @@ from esphome.const import (
     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_STORAGE,
@@ -109,6 +110,7 @@ DEVICE_CLASSES = [
     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_STORAGE,
diff --git a/esphome/components/sensor/__init__.py b/esphome/components/sensor/__init__.py
index f0a58d908c..06b96171a7 100644
--- a/esphome/components/sensor/__init__.py
+++ b/esphome/components/sensor/__init__.py
@@ -73,6 +73,7 @@ from esphome.const import (
     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_STORAGE,
@@ -129,6 +130,7 @@ DEVICE_CLASSES = [
     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_STORAGE,
diff --git a/esphome/const.py b/esphome/const.py
index 8cc689fa58..692325603c 100644
--- a/esphome/const.py
+++ b/esphome/const.py
@@ -1004,6 +1004,7 @@ DEVICE_CLASS_TIMESTAMP = "timestamp"
 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_STORAGE = "volume_storage"