diff --git a/homeassistant/components/nam/const.py b/homeassistant/components/nam/const.py
index 2b6a74383b5..5e18b94745c 100644
--- a/homeassistant/components/nam/const.py
+++ b/homeassistant/components/nam/const.py
@@ -22,6 +22,12 @@ ATTR_DHT22_TEMPERATURE: Final = "dht22_temperature"
 ATTR_HECA_HUMIDITY: Final = "heca_humidity"
 ATTR_HECA_TEMPERATURE: Final = "heca_temperature"
 ATTR_MHZ14A_CARBON_DIOXIDE: Final = "mhz14a_carbon_dioxide"
+ATTR_PMSX003: Final = "pms"
+ATTR_PMSX003_CAQI: Final = f"{ATTR_PMSX003}{SUFFIX_CAQI}"
+ATTR_PMSX003_CAQI_LEVEL: Final = f"{ATTR_PMSX003}{SUFFIX_CAQI}_level"
+ATTR_PMSX003_P0: Final = f"{ATTR_PMSX003}{SUFFIX_P0}"
+ATTR_PMSX003_P1: Final = f"{ATTR_PMSX003}{SUFFIX_P1}"
+ATTR_PMSX003_P2: Final = f"{ATTR_PMSX003}{SUFFIX_P2}"
 ATTR_SDS011: Final = "sds011"
 ATTR_SDS011_CAQI: Final = f"{ATTR_SDS011}{SUFFIX_CAQI}"
 ATTR_SDS011_CAQI_LEVEL: Final = f"{ATTR_SDS011}{SUFFIX_CAQI}_level"
diff --git a/homeassistant/components/nam/sensor.py b/homeassistant/components/nam/sensor.py
index 01107baf31b..ce3fdbf16a8 100644
--- a/homeassistant/components/nam/sensor.py
+++ b/homeassistant/components/nam/sensor.py
@@ -43,6 +43,11 @@ from .const import (
     ATTR_HECA_HUMIDITY,
     ATTR_HECA_TEMPERATURE,
     ATTR_MHZ14A_CARBON_DIOXIDE,
+    ATTR_PMSX003_CAQI,
+    ATTR_PMSX003_CAQI_LEVEL,
+    ATTR_PMSX003_P0,
+    ATTR_PMSX003_P1,
+    ATTR_PMSX003_P2,
     ATTR_SDS011_CAQI,
     ATTR_SDS011_CAQI_LEVEL,
     ATTR_SDS011_P1,
@@ -136,6 +141,38 @@ SENSORS: tuple[SensorEntityDescription, ...] = (
         device_class=SensorDeviceClass.CO2,
         state_class=SensorStateClass.MEASUREMENT,
     ),
+    SensorEntityDescription(
+        key=ATTR_PMSX003_CAQI,
+        name="PMSx003 CAQI",
+        icon="mdi:air-filter",
+    ),
+    SensorEntityDescription(
+        key=ATTR_PMSX003_CAQI_LEVEL,
+        name="PMSx003 CAQI level",
+        icon="mdi:air-filter",
+        device_class="nam__caqi_level",
+    ),
+    SensorEntityDescription(
+        key=ATTR_PMSX003_P0,
+        name="PMSx003 particulate matter 1.0",
+        native_unit_of_measurement=CONCENTRATION_MICROGRAMS_PER_CUBIC_METER,
+        device_class=SensorDeviceClass.PM1,
+        state_class=SensorStateClass.MEASUREMENT,
+    ),
+    SensorEntityDescription(
+        key=ATTR_PMSX003_P1,
+        name="PMSx003 particulate matter 10",
+        native_unit_of_measurement=CONCENTRATION_MICROGRAMS_PER_CUBIC_METER,
+        device_class=SensorDeviceClass.PM10,
+        state_class=SensorStateClass.MEASUREMENT,
+    ),
+    SensorEntityDescription(
+        key=ATTR_PMSX003_P2,
+        name="PMSx003 particulate matter 2.5",
+        native_unit_of_measurement=CONCENTRATION_MICROGRAMS_PER_CUBIC_METER,
+        device_class=SensorDeviceClass.PM25,
+        state_class=SensorStateClass.MEASUREMENT,
+    ),
     SensorEntityDescription(
         key=ATTR_SDS011_CAQI,
         name="SDS011 CAQI",
diff --git a/tests/components/nam/test_sensor.py b/tests/components/nam/test_sensor.py
index bee4c515cd0..dc9e9a76d76 100644
--- a/tests/components/nam/test_sensor.py
+++ b/tests/components/nam/test_sensor.py
@@ -228,6 +228,73 @@ async def test_sensor(hass):
     assert entry
     assert entry.unique_id == "aa:bb:cc:dd:ee:ff-uptime"
 
+    state = hass.states.get("sensor.nettigo_air_monitor_pmsx003_caqi_level")
+    assert state
+    assert state.state == "very low"
+    assert state.attributes.get(ATTR_DEVICE_CLASS) == "nam__caqi_level"
+    assert state.attributes.get(ATTR_ICON) == "mdi:air-filter"
+
+    entry = registry.async_get("sensor.nettigo_air_monitor_pmsx003_caqi_level")
+    assert entry
+    assert entry.unique_id == "aa:bb:cc:dd:ee:ff-pms_caqi_level"
+
+    state = hass.states.get("sensor.nettigo_air_monitor_pmsx003_caqi")
+    assert state
+    assert state.state == "19"
+    assert state.attributes.get(ATTR_ICON) == "mdi:air-filter"
+
+    entry = registry.async_get("sensor.nettigo_air_monitor_pmsx003_caqi")
+    assert entry
+    assert entry.unique_id == "aa:bb:cc:dd:ee:ff-pms_caqi"
+
+    state = hass.states.get("sensor.nettigo_air_monitor_pmsx003_particulate_matter_10")
+    assert state
+    assert state.state == "10"
+    assert state.attributes.get(ATTR_DEVICE_CLASS) == SensorDeviceClass.PM10
+    assert state.attributes.get(ATTR_STATE_CLASS) is SensorStateClass.MEASUREMENT
+    assert (
+        state.attributes.get(ATTR_UNIT_OF_MEASUREMENT)
+        == CONCENTRATION_MICROGRAMS_PER_CUBIC_METER
+    )
+
+    entry = registry.async_get(
+        "sensor.nettigo_air_monitor_pmsx003_particulate_matter_10"
+    )
+    assert entry
+    assert entry.unique_id == "aa:bb:cc:dd:ee:ff-pms_p1"
+
+    state = hass.states.get("sensor.nettigo_air_monitor_pmsx003_particulate_matter_2_5")
+    assert state
+    assert state.state == "11"
+    assert state.attributes.get(ATTR_DEVICE_CLASS) == SensorDeviceClass.PM25
+    assert state.attributes.get(ATTR_STATE_CLASS) is SensorStateClass.MEASUREMENT
+    assert (
+        state.attributes.get(ATTR_UNIT_OF_MEASUREMENT)
+        == CONCENTRATION_MICROGRAMS_PER_CUBIC_METER
+    )
+
+    entry = registry.async_get(
+        "sensor.nettigo_air_monitor_pmsx003_particulate_matter_2_5"
+    )
+    assert entry
+    assert entry.unique_id == "aa:bb:cc:dd:ee:ff-pms_p2"
+
+    state = hass.states.get("sensor.nettigo_air_monitor_pmsx003_particulate_matter_1_0")
+    assert state
+    assert state.state == "6"
+    assert state.attributes.get(ATTR_DEVICE_CLASS) == SensorDeviceClass.PM1
+    assert state.attributes.get(ATTR_STATE_CLASS) is SensorStateClass.MEASUREMENT
+    assert (
+        state.attributes.get(ATTR_UNIT_OF_MEASUREMENT)
+        == CONCENTRATION_MICROGRAMS_PER_CUBIC_METER
+    )
+
+    entry = registry.async_get(
+        "sensor.nettigo_air_monitor_pmsx003_particulate_matter_1_0"
+    )
+    assert entry
+    assert entry.unique_id == "aa:bb:cc:dd:ee:ff-pms_p0"
+
     state = hass.states.get("sensor.nettigo_air_monitor_sds011_particulate_matter_10")
     assert state
     assert state.state == "19"
@@ -238,18 +305,20 @@ async def test_sensor(hass):
         == CONCENTRATION_MICROGRAMS_PER_CUBIC_METER
     )
 
-    entry = registry.async_get("sensor.nettigo_air_monitor_sds011_caqi")
+    entry = registry.async_get(
+        "sensor.nettigo_air_monitor_sds011_particulate_matter_10"
+    )
     assert entry
-    assert entry.unique_id == "aa:bb:cc:dd:ee:ff-sds011_caqi"
+    assert entry.unique_id == "aa:bb:cc:dd:ee:ff-sds011_p1"
 
     state = hass.states.get("sensor.nettigo_air_monitor_sds011_caqi")
     assert state
     assert state.state == "19"
     assert state.attributes.get(ATTR_ICON) == "mdi:air-filter"
 
-    entry = registry.async_get("sensor.nettigo_air_monitor_sds011_caqi_level")
+    entry = registry.async_get("sensor.nettigo_air_monitor_sds011_caqi")
     assert entry
-    assert entry.unique_id == "aa:bb:cc:dd:ee:ff-sds011_caqi_level"
+    assert entry.unique_id == "aa:bb:cc:dd:ee:ff-sds011_caqi"
 
     state = hass.states.get("sensor.nettigo_air_monitor_sds011_caqi_level")
     assert state
@@ -257,11 +326,9 @@ async def test_sensor(hass):
     assert state.attributes.get(ATTR_DEVICE_CLASS) == "nam__caqi_level"
     assert state.attributes.get(ATTR_ICON) == "mdi:air-filter"
 
-    entry = registry.async_get(
-        "sensor.nettigo_air_monitor_sds011_particulate_matter_10"
-    )
+    entry = registry.async_get("sensor.nettigo_air_monitor_sds011_caqi_level")
     assert entry
-    assert entry.unique_id == "aa:bb:cc:dd:ee:ff-sds011_p1"
+    assert entry.unique_id == "aa:bb:cc:dd:ee:ff-sds011_caqi_level"
 
     state = hass.states.get("sensor.nettigo_air_monitor_sds011_particulate_matter_2_5")
     assert state
@@ -279,6 +346,25 @@ async def test_sensor(hass):
     assert entry
     assert entry.unique_id == "aa:bb:cc:dd:ee:ff-sds011_p2"
 
+    state = hass.states.get("sensor.nettigo_air_monitor_sps30_caqi")
+    assert state
+    assert state.state == "54"
+    assert state.attributes.get(ATTR_ICON) == "mdi:air-filter"
+
+    entry = registry.async_get("sensor.nettigo_air_monitor_sps30_caqi")
+    assert entry
+    assert entry.unique_id == "aa:bb:cc:dd:ee:ff-sps30_caqi"
+
+    state = hass.states.get("sensor.nettigo_air_monitor_sps30_caqi_level")
+    assert state
+    assert state.state == "medium"
+    assert state.attributes.get(ATTR_DEVICE_CLASS) == "nam__caqi_level"
+    assert state.attributes.get(ATTR_ICON) == "mdi:air-filter"
+
+    entry = registry.async_get("sensor.nettigo_air_monitor_sps30_caqi_level")
+    assert entry
+    assert entry.unique_id == "aa:bb:cc:dd:ee:ff-sps30_caqi_level"
+
     state = hass.states.get("sensor.nettigo_air_monitor_sps30_particulate_matter_1_0")
     assert state
     assert state.state == "31"
@@ -289,25 +375,6 @@ async def test_sensor(hass):
         == CONCENTRATION_MICROGRAMS_PER_CUBIC_METER
     )
 
-    entry = registry.async_get("sensor.nettigo_air_monitor_sps30_caqi")
-    assert entry
-    assert entry.unique_id == "aa:bb:cc:dd:ee:ff-sps30_caqi"
-
-    state = hass.states.get("sensor.nettigo_air_monitor_sps30_caqi")
-    assert state
-    assert state.state == "54"
-    assert state.attributes.get(ATTR_ICON) == "mdi:air-filter"
-
-    entry = registry.async_get("sensor.nettigo_air_monitor_sps30_caqi_level")
-    assert entry
-    assert entry.unique_id == "aa:bb:cc:dd:ee:ff-sps30_caqi_level"
-
-    state = hass.states.get("sensor.nettigo_air_monitor_sps30_caqi_level")
-    assert state
-    assert state.state == "medium"
-    assert state.attributes.get(ATTR_DEVICE_CLASS) == "nam__caqi_level"
-    assert state.attributes.get(ATTR_ICON) == "mdi:air-filter"
-
     entry = registry.async_get(
         "sensor.nettigo_air_monitor_sps30_particulate_matter_1_0"
     )