Sierra Aerospace

Sierra Aerospace makes avionics for unmanned aerial vehicles. It is based in India, according to its web domain and phone number, but the site does not state a town. The company says it makes RTK GPS systems, autopilots and sensors for drone makers and operators. It says it ships to customers in over 50 countries.

The product catalogue is split into RTK GPS, GPS and GNSS, autopilots and sensors. RTK models include PrecisionPoint-Pro, PrecisionPoint-BASE and PrecisionPoint-SE, with a stated accuracy of about 1 cm. GNSS models include Sierra TrueNav Pro, TrueNavIC-Pro for NavIC, TrueNav-Mini and MicroNav FPV. The Sierra TrueSpeed V2 is an airspeed sensor, and the Sierra F1 Mini is a compact flight controller.

The site says the products support DroneCAN and UAVCAN and work with ArduPilot and PX4 flight software. It says each unit goes through thermal cycling, vibration and EMC tests. The company says it has over 10 years of experience and more than 15 product lines.

It lists ISO 9001, CE, RoHS and ITAR compliance. It offers integration help, custom set ups and round the clock support for important missions. Visitors can send a message through a contact form and see a phone number for product, price and support questions.