Top California Aerospace Startups (149)

Red 6 is an innovative Augmented Reality (AR) technology startup leading the way in synthetic air combat training. Our primary technology, supporting our ATARS product, enables pilots to simulate the cognitive challenges of flying while accessing realistic, scalable training in dynamic outdoor environments

Turion Space is building the infrastructure to secure and sustain the future of space. Founded to address the growing need for space domain awareness, in-space servicing, and debris mitigation, Turion designs, builds, and operates spacecraft with real-world operational capability. Our vehicles are built for national security and commercial missions that require speed, autonomy, and resilience. We believe the next chapter of...

Doodle Labs designs and produces industrial-grade wireless networking solutions. The company focuses on mesh networking for robotic systems, providing high throughput, long-range Mesh Rider solutions for UAVs, UGVs, AMRs and other robotic applications. The company’s Helix Mesh Rider Radio was developed with sponsorship from DIU and is the Blue UAS program’s datalink of choice. Doodle Labs was named one of Fast...

On a quest to make access to goods as frictionless and universal as access to information, starting with rapid, autonomous, on-demand medical deliveries that save lives and transform healthcare

Empirical Systems Aerospace, Inc. (ESAero), an aerospace engineering design and manufacturing company, specializes in cost-effective development of innovative and advanced concepts, with emphasis on simple honesty and a track record of commitment. Since 2003, ESAero has served the needs of the engineering industry through its work on military and commercial conceptual air vehicle designs, electric and hybrid propulsion system development,...

JetInsight's best-in-class quoting and fleet management software helps aircraft charter operators run and grow safer, more efficient, and more profitable businesses. We work with hundreds of operators across the US and are building the world's largest network of on-demand aircraft

Over a century after the Wright Brothers changed the course of aviation at Kitty Hawk, we are working to open up the skies to the masses. By combining technology and human ingenuity, we want to usher in the next great era of transportation. Skyryse wants to allow anyone, to fly anywhere, in any aircraft, safely and as a highly experienced pilot...

AeroVect deploys autonomous driving systems for GSE, trusted by the world's most innovative airlines and ground handlers

Observable Space is unlocking continuous, real-time observations of space with the industry’s first line of vertically integrated hardware and software products. The company is the result of a merger between PlaneWave Instruments, the leader in advanced telescope design and manufacturing in the US, and OurSky, a company founded by SpaceX’s former VP of software engineering to create a developer platform...

Rebel Space Technologies is a space and cybersecurity company developing autonomous threat recognition and response software for wireless communication networks. Our mission is to protect and optimize networks with intelligent systems, securing humanity's hyper-connected infrastructure from Earth to deep space.

Point One Navigation provides Precise Location as a Service. Our offering is tailored for autonomous systems including self driving vehicles, commercial drones and other robotic applications where robust and high integrity localization is required.

Odys Aviation designs, develops and manufactures sustainable, technologically advanced VTOL aircraft that solve global challenges for commercial airlines and private operators.

Salient Motion’s answer to the national security imperative and present market deficiency is to develop an electric motion operating system. We’re refining our core algorithms as we develop standalone inverters, web-based configuration and analytics platforms, and performant motors made with domestic resources that are accessible to businesses large and small.

JetZero is building the jetliner of the future.

Snowline Engineering has developed innovative production solutions for precision commercial and industrial products since 1966. From design to machining and fabrication to turnkey assembly, our services are optimized for efficient and sustainable manufacturability. Our complete engineering support capabilities are backed by decades of applied expertise in some of the world’s most quality-focused industries – from the automotive and transportation sectors...

Interstellar Lab develops modules for sustainable living on Earth and in Space. Using space exploration design and technologies, we have developed environment-controlled pods for crop cultivation on Earth and life support in Space. Susbcribe to our newsletter: https://bit.ly/2Y7dlMJ

Aero, a next generation air travel company, is building a seamless way to travel to the best leisure destinations in the world. We have a vision of ushering in a new golden age of air travel. Flying should be a magical experience - not just getting from A to B. We see it as an experience to be savored and...

Skyports Infrastructure is the leading enabler of Advanced Air Mobility (AAM), providing the critical link between the ground and the sky. The company designs, builds and operates take-off and landing infrastructure for air taxis, and partners with world-class electric vertical take-off and landing (eVTOL) vehicle manufacturers to enable safe, sustainable and efficient cargo and passenger flight operations within urban and suburban environments. 

Inversion is developing low-cost, high cadence re-entry vehicles. Returning cargo & resources will be essential for humanity to continue to grow within low-earth orbit and beyond. We believe in a future where returning from space is as common as launching to space. Join us: https://boards.greenhouse.io/inversionspace

Founded in 2024, Scout AI is a venture-backed defense technology company building the AI brain for defense robotics. Fury, Scout's Vision-Language-Action foundation model, is engineered to transform uncrewed platforms into intelligent, mission-adaptive agents. Designed for use across ground, air, sea, and space domains, Fury enables warfighter-level reasoning and one-to-many robotic coordination. Headquartered in Silicon Valley with a center of excellence...