diff --git a/.coveragerc b/.coveragerc
index 9f6bb0d1b95..030c48cd10c 100644
--- a/.coveragerc
+++ b/.coveragerc
@@ -488,6 +488,8 @@ omit =
     homeassistant/components/reddit/*
     homeassistant/components/rejseplanen/sensor.py
     homeassistant/components/remember_the_milk/__init__.py
+    homeassistant/components/repetier/__init__.py
+    homeassistant/components/repetier/sensor.py
     homeassistant/components/remote_rpi_gpio/*
     homeassistant/components/rest/binary_sensor.py
     homeassistant/components/rest/notify.py
diff --git a/CODEOWNERS b/CODEOWNERS
index 1e7c3c87a07..59bd8c31af1 100644
--- a/CODEOWNERS
+++ b/CODEOWNERS
@@ -193,6 +193,7 @@ homeassistant/components/qwikswitch/* @kellerza
 homeassistant/components/raincloud/* @vanstinator
 homeassistant/components/rainmachine/* @bachya
 homeassistant/components/random/* @fabaff
+homeassistant/components/repetier/* @MTrab
 homeassistant/components/rfxtrx/* @danielhiversen
 homeassistant/components/rmvtransport/* @cgtobi
 homeassistant/components/roomba/* @pschmitt
diff --git a/homeassistant/components/repetier/__init__.py b/homeassistant/components/repetier/__init__.py
new file mode 100755
index 00000000000..24382b2f12d
--- /dev/null
+++ b/homeassistant/components/repetier/__init__.py
@@ -0,0 +1,248 @@
+"""Support for Repetier-Server sensors."""
+import logging
+from datetime import timedelta
+
+import voluptuous as vol
+
+from homeassistant.const import (
+    CONF_API_KEY, CONF_HOST, CONF_MONITORED_CONDITIONS, CONF_NAME, CONF_PORT,
+    CONF_SENSORS, TEMP_CELSIUS)
+import homeassistant.helpers.config_validation as cv
+from homeassistant.helpers.discovery import load_platform
+from homeassistant.helpers.dispatcher import dispatcher_send
+from homeassistant.helpers.event import track_time_interval
+from homeassistant.util import slugify as util_slugify
+
+_LOGGER = logging.getLogger(__name__)
+
+DEFAULT_NAME = 'RepetierServer'
+DOMAIN = 'repetier'
+REPETIER_API = 'repetier_api'
+SCAN_INTERVAL = timedelta(seconds=10)
+UPDATE_SIGNAL = 'repetier_update_signal'
+
+TEMP_DATA = {
+    'tempset': 'temp_set',
+    'tempread': 'state',
+    'output': 'output',
+}
+
+
+API_PRINTER_METHODS = {
+    'bed_temperature': {
+        'offline': {'heatedbeds': None, 'state': 'off'},
+        'state': {'heatedbeds': 'temp_data'},
+        'temp_data': TEMP_DATA,
+        'attribute': 'heatedbeds',
+    },
+    'extruder_temperature': {
+        'offline': {'extruder': None, 'state': 'off'},
+        'state': {'extruder': 'temp_data'},
+        'temp_data': TEMP_DATA,
+        'attribute': 'extruder',
+    },
+    'chamber_temperature': {
+        'offline': {'heatedchambers': None, 'state': 'off'},
+        'state': {'heatedchambers': 'temp_data'},
+        'temp_data': TEMP_DATA,
+        'attribute': 'heatedchambers',
+    },
+    'current_state': {
+        'offline': {'state': None},
+        'state': {
+            'state': 'state',
+            'activeextruder': 'active_extruder',
+            'hasxhome': 'x_homed',
+            'hasyhome': 'y_homed',
+            'haszhome': 'z_homed',
+            'firmware': 'firmware',
+            'firmwareurl': 'firmware_url',
+        },
+    },
+    'current_job': {
+        'offline': {'job': None, 'state': 'off'},
+        'state': {
+            'done': 'state',
+            'job': 'job_name',
+            'jobid': 'job_id',
+            'totallines': 'total_lines',
+            'linessent': 'lines_sent',
+            'oflayer': 'total_layers',
+            'layer': 'current_layer',
+            'speedmultiply': 'feed_rate',
+            'flowmultiply': 'flow',
+            'x': 'x',
+            'y': 'y',
+            'z': 'z',
+        },
+    },
+    'job_end': {
+        'offline': {
+            'job': None, 'state': 'off', 'start': None, 'printtime': None},
+        'state': {
+            'job': 'job_name',
+            'start': 'start',
+            'printtime': 'print_time',
+            'printedtimecomp': 'from_start',
+        },
+    },
+    'job_start': {
+        'offline': {
+            'job': None,
+            'state': 'off',
+            'start': None,
+            'printedtimecomp': None
+        },
+        'state': {
+            'job': 'job_name',
+            'start': 'start',
+            'printedtimecomp': 'from_start',
+        },
+    },
+}
+
+
+def has_all_unique_names(value):
+    """Validate that printers have an unique name."""
+    names = [util_slugify(printer[CONF_NAME]) for printer in value]
+    vol.Schema(vol.Unique())(names)
+    return value
+
+
+SENSOR_TYPES = {
+    # Type, Unit, Icon
+    'bed_temperature': ['temperature', TEMP_CELSIUS, 'mdi:thermometer',
+                        '_bed_'],
+    'extruder_temperature': ['temperature', TEMP_CELSIUS, 'mdi:thermometer',
+                             '_extruder_'],
+    'chamber_temperature': ['temperature', TEMP_CELSIUS, 'mdi:thermometer',
+                            '_chamber_'],
+    'current_state': ['state', None, 'mdi:printer-3d', ''],
+    'current_job': ['progress', '%', 'mdi:file-percent', '_current_job'],
+    'job_end': ['progress', None, 'mdi:clock-end', '_job_end'],
+    'job_start': ['progress', None, 'mdi:clock-start', '_job_start'],
+}
+
+SENSOR_SCHEMA = vol.Schema({
+    vol.Optional(CONF_MONITORED_CONDITIONS, default=list(SENSOR_TYPES)):
+        vol.All(cv.ensure_list, [vol.In(SENSOR_TYPES)]),
+    vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
+})
+
+CONFIG_SCHEMA = vol.Schema({
+    DOMAIN: vol.All(cv.ensure_list, [vol.Schema({
+        vol.Required(CONF_API_KEY): cv.string,
+        vol.Required(CONF_HOST): cv.string,
+        vol.Optional(CONF_PORT, default=3344): cv.port,
+        vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
+        vol.Optional(CONF_SENSORS, default={}): SENSOR_SCHEMA,
+    })], has_all_unique_names),
+}, extra=vol.ALLOW_EXTRA)
+
+
+def setup(hass, config):
+    """Set up the Repetier Server component."""
+    import pyrepetier
+
+    hass.data[REPETIER_API] = {}
+
+    for repetier in config[DOMAIN]:
+        _LOGGER.debug("Repetier server config %s", repetier[CONF_HOST])
+
+        url = "http://{}".format(repetier[CONF_HOST])
+        port = repetier[CONF_PORT]
+        api_key = repetier[CONF_API_KEY]
+
+        client = pyrepetier.Repetier(
+            url=url,
+            port=port,
+            apikey=api_key)
+
+        printers = client.getprinters()
+
+        if not printers:
+            return False
+
+        sensors = repetier[CONF_SENSORS][CONF_MONITORED_CONDITIONS]
+        api = PrinterAPI(hass, client, printers, sensors,
+                         repetier[CONF_NAME], config)
+        api.update()
+        track_time_interval(hass, api.update, SCAN_INTERVAL)
+
+        hass.data[REPETIER_API][repetier[CONF_NAME]] = api
+
+    return True
+
+
+class PrinterAPI:
+    """Handle the printer API."""
+
+    def __init__(self, hass, client, printers, sensors, conf_name, config):
+        """Set up instance."""
+        self._hass = hass
+        self._client = client
+        self.printers = printers
+        self.sensors = sensors
+        self.conf_name = conf_name
+        self.config = config
+        self._known_entities = set()
+
+    def get_data(self, printer_id, sensor_type, temp_id):
+        """Get data from the state cache."""
+        printer = self.printers[printer_id]
+        methods = API_PRINTER_METHODS[sensor_type]
+        for prop, offline in methods['offline'].items():
+            state = getattr(printer, prop)
+            if state == offline:
+                # if state matches offline, sensor is offline
+                return None
+
+        data = {}
+        for prop, attr in methods['state'].items():
+            prop_data = getattr(printer, prop)
+            if attr == 'temp_data':
+                temp_methods = methods['temp_data']
+                for temp_prop, temp_attr in temp_methods.items():
+                    data[temp_attr] = getattr(prop_data[temp_id], temp_prop)
+            else:
+                data[attr] = prop_data
+        return data
+
+    def update(self, now=None):
+        """Update the state cache from the printer API."""
+        for printer in self.printers:
+            printer.get_data()
+        self._load_entities()
+        dispatcher_send(self._hass, UPDATE_SIGNAL)
+
+    def _load_entities(self):
+        sensor_info = []
+        for pidx, printer in enumerate(self.printers):
+            for sensor_type in self.sensors:
+                info = {}
+                info['sensor_type'] = sensor_type
+                info['printer_id'] = pidx
+                info['name'] = printer.slug
+                info['printer_name'] = self.conf_name
+
+                known = '{}-{}'.format(printer.slug, sensor_type)
+                if known in self._known_entities:
+                    continue
+
+                methods = API_PRINTER_METHODS[sensor_type]
+                if 'temp_data' in methods['state'].values():
+                    prop_data = getattr(printer, methods['attribute'])
+                    if prop_data is None:
+                        continue
+                    for idx, _ in enumerate(prop_data):
+                        info['temp_id'] = idx
+                        sensor_info.append(info)
+                else:
+                    info['temp_id'] = None
+                    sensor_info.append(info)
+
+                self._known_entities.add(known)
+
+        if not sensor_info:
+            return
+        load_platform(self._hass, 'sensor', DOMAIN, sensor_info, self.config)
diff --git a/homeassistant/components/repetier/manifest.json b/homeassistant/components/repetier/manifest.json
new file mode 100755
index 00000000000..14af98cfb64
--- /dev/null
+++ b/homeassistant/components/repetier/manifest.json
@@ -0,0 +1,10 @@
+{
+  "domain": "repetier",
+  "name": "Repetier Server",
+  "documentation": "https://www.home-assistant.io/components/repetier",
+  "requirements": [
+    "pyrepetier==3.0.5"
+  ],
+  "dependencies": [],
+  "codeowners": ["@MTrab"]
+}
diff --git a/homeassistant/components/repetier/sensor.py b/homeassistant/components/repetier/sensor.py
new file mode 100755
index 00000000000..17f999a95cf
--- /dev/null
+++ b/homeassistant/components/repetier/sensor.py
@@ -0,0 +1,215 @@
+"""Support for monitoring Repetier Server Sensors."""
+from datetime import datetime
+import logging
+import time
+
+from homeassistant.const import DEVICE_CLASS_TIMESTAMP
+from homeassistant.core import callback
+from homeassistant.helpers.dispatcher import async_dispatcher_connect
+from homeassistant.helpers.entity import Entity
+
+from . import REPETIER_API, SENSOR_TYPES, UPDATE_SIGNAL
+
+_LOGGER = logging.getLogger(__name__)
+
+
+def setup_platform(hass, config, add_entities, discovery_info=None):
+    """Set up the available Repetier Server sensors."""
+    if discovery_info is None:
+        return
+
+    sensor_map = {
+        'bed_temperature': RepetierTempSensor,
+        'extruder_temperature': RepetierTempSensor,
+        'chamber_temperature': RepetierTempSensor,
+        'current_state': RepetierSensor,
+        'current_job': RepetierJobSensor,
+        'job_end': RepetierJobEndSensor,
+        'job_start': RepetierJobStartSensor,
+    }
+
+    entities = []
+    for info in discovery_info:
+        printer_name = info['printer_name']
+        api = hass.data[REPETIER_API][printer_name]
+        printer_id = info['printer_id']
+        sensor_type = info['sensor_type']
+        temp_id = info['temp_id']
+        name = info['name']
+        if temp_id is not None:
+            name = '{}{}{}'.format(
+                name, SENSOR_TYPES[sensor_type][3], temp_id)
+        else:
+            name = '{}{}'.format(name, SENSOR_TYPES[sensor_type][3])
+        sensor_class = sensor_map[sensor_type]
+        entity = sensor_class(api, temp_id, name, printer_id, sensor_type)
+        entities.append(entity)
+
+    add_entities(entities, True)
+
+
+class RepetierSensor(Entity):
+    """Class to create and populate a Repetier Sensor."""
+
+    def __init__(self, api, temp_id, name, printer_id, sensor_type):
+        """Init new sensor."""
+        self._api = api
+        self._attributes = {}
+        self._available = False
+        self._temp_id = temp_id
+        self._name = name
+        self._printer_id = printer_id
+        self._sensor_type = sensor_type
+        self._state = None
+
+    @property
+    def available(self) -> bool:
+        """Return True if entity is available."""
+        return self._available
+
+    @property
+    def device_state_attributes(self):
+        """Return sensor attributes."""
+        return self._attributes
+
+    @property
+    def name(self):
+        """Return the name of the sensor."""
+        return self._name
+
+    @property
+    def unit_of_measurement(self):
+        """Return the unit of measurement of this entity, if any."""
+        return SENSOR_TYPES[self._sensor_type][1]
+
+    @property
+    def icon(self):
+        """Icon to use in the frontend."""
+        return SENSOR_TYPES[self._sensor_type][2]
+
+    @property
+    def should_poll(self):
+        """Return False as entity is updated from the component."""
+        return False
+
+    @property
+    def state(self):
+        """Return sensor state."""
+        return self._state
+
+    @callback
+    def update_callback(self):
+        """Get new data and update state."""
+        self.async_schedule_update_ha_state(True)
+
+    async def async_added_to_hass(self):
+        """Connect update callbacks."""
+        async_dispatcher_connect(
+            self.hass, UPDATE_SIGNAL, self.update_callback)
+
+    def _get_data(self):
+        """Return new data from the api cache."""
+        data = self._api.get_data(
+            self._printer_id, self._sensor_type, self._temp_id)
+        if data is None:
+            _LOGGER.debug(
+                "Data not found for %s and %s",
+                self._sensor_type, self._temp_id)
+            self._available = False
+            return None
+        self._available = True
+        return data
+
+    def update(self):
+        """Update the sensor."""
+        data = self._get_data()
+        if data is None:
+            return
+        state = data.pop('state')
+        _LOGGER.debug("Printer %s State %s", self._name, state)
+        self._attributes.update(data)
+        self._state = state
+
+
+class RepetierTempSensor(RepetierSensor):
+    """Represent a Repetier temp sensor."""
+
+    @property
+    def state(self):
+        """Return sensor state."""
+        if self._state is None:
+            return None
+        return round(self._state, 2)
+
+    def update(self):
+        """Update the sensor."""
+        data = self._get_data()
+        if data is None:
+            return
+        state = data.pop('state')
+        temp_set = data['temp_set']
+        _LOGGER.debug(
+            "Printer %s Setpoint: %s, Temp: %s",
+            self._name, temp_set, state)
+        self._attributes.update(data)
+        self._state = state
+
+
+class RepetierJobSensor(RepetierSensor):
+    """Represent a Repetier job sensor."""
+
+    @property
+    def state(self):
+        """Return sensor state."""
+        if self._state is None:
+            return None
+        return round(self._state, 2)
+
+
+class RepetierJobEndSensor(RepetierSensor):
+    """Class to create and populate a Repetier Job End timestamp Sensor."""
+
+    @property
+    def device_class(self):
+        """Return the device class."""
+        return DEVICE_CLASS_TIMESTAMP
+
+    def update(self):
+        """Update the sensor."""
+        data = self._get_data()
+        if data is None:
+            return
+        job_name = data['job_name']
+        start = data['start']
+        print_time = data['print_time']
+        from_start = data['from_start']
+        time_end = start + round(print_time, 0)
+        self._state = datetime.utcfromtimestamp(time_end).isoformat()
+        remaining = print_time - from_start
+        remaining_secs = int(round(remaining, 0))
+        _LOGGER.debug(
+            "Job %s remaining %s",
+            job_name, time.strftime('%H:%M:%S', time.gmtime(remaining_secs)))
+
+
+class RepetierJobStartSensor(RepetierSensor):
+    """Class to create and populate a Repetier Job Start timestamp Sensor."""
+
+    @property
+    def device_class(self):
+        """Return the device class."""
+        return DEVICE_CLASS_TIMESTAMP
+
+    def update(self):
+        """Update the sensor."""
+        data = self._get_data()
+        if data is None:
+            return
+        job_name = data['job_name']
+        start = data['start']
+        from_start = data['from_start']
+        self._state = datetime.utcfromtimestamp(start).isoformat()
+        elapsed_secs = int(round(from_start, 0))
+        _LOGGER.debug(
+            "Job %s elapsed %s",
+            job_name, time.strftime('%H:%M:%S', time.gmtime(elapsed_secs)))
diff --git a/requirements_all.txt b/requirements_all.txt
index f6367e30758..f045a546798 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -1290,6 +1290,9 @@ pyrainbird==0.1.6
 # homeassistant.components.recswitch
 pyrecswitch==1.0.2
 
+# homeassistant.components.repetier
+pyrepetier==3.0.5
+
 # homeassistant.components.ruter
 pyruter==1.1.0