Reliable Robotics
Company Information
Headquarters
Mountain View, California, USA
Year Founded
2017
Industries
Aviation, Aerospace, Air Cargo & Logistics, Defense
What Is Reliable Robotics?
Reliable Robotics is an aviation technology company developing autonomous aircraft systems designed to automate the operation of existing fixed-wing aircraft. Rather than developing a new aircraft, the company integrates autonomous flight technology into established aircraft platforms.
Its work centers on the Reliable Autonomy System (RAS), which is being developed to automate aircraft throughout the flight cycle while supporting remote supervision and operation. The Cessna 208B Caravan is the company’s initial aircraft platform for commercial and defense applications.
What Does Reliable Robotics Do?
Reliable Robotics develops systems that allow conventional aircraft to perform automated gate-to-gate flight operations, including taxi, takeoff, en-route flight, and landing. Rather than requiring a remote pilot to manually fly the aircraft continuously, the system executes flight operations while personnel supervise the aircraft from a ground control environment.
The company is initially integrating its technology with the Cessna 208B Caravan, a widely used turboprop aircraft. Its work targets commercial cargo aviation as well as autonomous military logistics, where remotely operated aircraft could transport cargo without placing flight crews onboard. Reliable Robotics is also working with aviation regulators on the certification and integration of autonomous aircraft into existing airspace.
Reliable Robotics Technology
Reliable Robotics’ technology combines automated flight control, navigation, communications, remote supervision, and safety systems into an integrated autonomous aviation architecture.
At its core is the Reliable Autonomy System (RAS), a continuous autopilot system intended to control an aircraft throughout taxi, takeoff, en-route flight, and landing. Technologies associated with the system include advanced autopilot capabilities, actuators, fault-tolerant flight computers, and high-precision navigation.
Another important component is detect-and-avoid (DAA) technology, which allows autonomous aircraft systems to identify and respond to other aircraft. FAA-supported testing with Reliable Robotics has evaluated a ground-based detect-and-avoid architecture combining ground radar, airborne processing, communications links, and collision-avoidance logic.
Reliable Robotics’ approach is notable because the autonomy technology is being developed as a retrofit for existing aircraft rather than being tied exclusively to a newly designed autonomous airframe. This could allow autonomous capabilities to be introduced into established aircraft fleets while retaining familiar aircraft platforms.
Why Reliable Robotics Matters
Reliable Robotics represents an important development in autonomous aviation moving toward regulated operations rather than remaining primarily an experimental technology.
The company has demonstrated remotely piloted operation of a Cessna 208B Caravan without anyone onboard, while subsequent FAA-supported flight testing has addressed technologies needed to integrate large autonomous aircraft into controlled and uncontrolled airspace.
Its approach also illustrates a different path for aviation autonomy: adding autonomous systems to existing aircraft rather than requiring entirely new aircraft designs. That could extend autonomous aviation into regional cargo transportation, logistics, and defense using aircraft types that operators already understand and maintain.
Reliable Robotics’ ongoing FAA certification work is particularly relevant because certification remains a major requirement for moving large autonomous aircraft from demonstrations into routine commercial operations.
Reliable Robotics Products & Platforms
Reliable Autonomy System (RAS)
The Reliable Autonomy System is the company’s aircraft autonomy platform designed to automate the major phases of aircraft operation, including taxi, takeoff, en-route navigation, and landing.
RAS is being developed as an aircraft-agnostic architecture rather than software designed exclusively for one airframe. The initial certification effort focuses on integrating the system with the Cessna 208B Caravan, an aircraft widely used for regional cargo and utility operations.
Detect and Avoid System
Reliable Robotics is also developing and testing detect-and-avoid capabilities for autonomous aircraft. These systems are intended to provide awareness of cooperative and non-cooperative air traffic and support collision avoidance when operating without a pilot onboard.
FAA-supported testing in 2025 used a Reliable Robotics Cessna 208B with a prototype ground-based detect-and-avoid architecture incorporating radar, airborne processing, communications, and ACAS Xr collision-avoidance technology.
Reliable Robotics Applications
Reliable Robotics’ autonomous flight technology has applications across air cargo and logistics, particularly regional routes where Cessna Caravan aircraft already transport freight between smaller airports and communities.
Defense is another significant application. Reliable Robotics has worked with the U.S. Air Force on autonomous logistics demonstrations, including flights in which automated Cessna 208B aircraft transported cargo during military exercises. In August 2025, the Air Force entered into a $17.4 million agreement involving the purchase, integration, and testing of the Reliable Autonomy System on a Cessna 208B.
Longer term, the underlying technology could support remotely supervised aircraft operations across additional aircraft types and aviation missions as certification and airspace-integration requirements develop.
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Frequently Asked Questions
Can Reliable Robotics aircraft fly without a pilot onboard?
Yes. Reliable Robotics has demonstrated a Cessna 208B Caravan operating without anyone onboard. The aircraft was remotely supervised while its automation system controlled flight operations. FAA documentation confirms the company demonstrated remotely piloted operation of the Caravan without people onboard.
What aircraft does Reliable Robotics use?
Reliable Robotics is initially integrating its autonomous flight technology with the Cessna 208B Caravan, a single-engine turboprop commonly used for cargo, passenger, and utility operations.
What is the Reliable Autonomy System?
The Reliable Autonomy System, or RAS, is Reliable Robotics’ autonomous flight platform. It is designed to automate aircraft operations including taxi, takeoff, en-route flight, and landing while allowing the aircraft to be supervised remotely.
Is Reliable Robotics working with the FAA?
Yes. Reliable Robotics has worked with the FAA on autonomous aircraft certification and flight testing. FAA-supported testing has included evaluation of ground-based detect-and-avoid technologies intended to help autonomous aircraft safely operate around other air traffic.
Does Reliable Robotics work with the U.S. military?
Yes. Reliable Robotics has worked with the U.S. Air Force on autonomous logistics applications. In 2024, Reliable Robotics participated in Air Force exercises using autonomous Cessna 208B aircraft for cargo missions, and the Air Force subsequently contracted for a Reliable Autonomy System-equipped Cessna 208B for further testing and operation.
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