Top California Hardware Startups (259)

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...

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

Headquartered in sunny Los Angeles, GrayMatter Robotics is an AI robotics company that builds the factories of the future today, empowering people, creating safer workplaces, and shaping a more prosperous society. We build next-generation factories that transcend human constraints, driving exponential productivity and sustainable economic growth. Our technology brings together robotics, Physical AI, and human ingenuity to create intelligent systems...

Zoo develops modern tools for hardware design, including first-of-their-kind professional CAD platform, enhanced with ML through Text-to-CAD. Its flagship product is Zoo Design Studio, modeling software that serves as the central hub of a broader CAD ecosystem which includes innovative tools like Text-to-CAD and a suite of enterprise-ready CAD APIs for developers. Zoo’s products are built using its proprietary geometry...

Intuition Robotics is on a mission to care for our older adult population with an empathetic AI companion, allowing them to live healthier, happier and more independent lives. Our ground breaking technology synthesizes empathy to create an AI companion that establishes a trusted relationship, maintains high engagement and drives behavior change in older adults. Intuition Robotics' award-winning product, ElliQ®, is an...

We create novel laser-based hardware systems for materials fabrication that help manufacturers drastically reduce waste, improve quality, and enable next generation technologies.

Durin was founded under the belief that raw materials should not be a constraint on civilization's progress. We are actively developing the technologies to make this possible, with the ultimate goal of becoming the foundation of the global supply chain. Our modern way of life, from smartphones to skyscrapers, starts as ore in the ground. But mines don't simply appear. In...

Advanced automation will make aircraft safer, more available, more affordable and fundamentally transformative to the way goods and people move around the planet. Starting with a certification-forward approach, Reliable Robotics first demonstrated gate-to-gate fully automated operation of a Part 23 aircraft and is now working towards commercialization of technologies for Part 23 cargo and Part 25 passenger vehicles.

Sofar connects the world's oceans to power a more sustainable future. Sofar unlocks ocean data at scale. We deployed hundreds of Spotters globally to create the world’s largest privately-owned network of ocean sensors that collects 1.5 million real-time observations daily. Our team of ocean scientists assimilates this real-time data into our marine weather forecasts, which are up to 50% more...

Freeform is deploying software-defined, autonomous metal 3D printing factories around the world, bringing the scalability of software to physical production. Our proprietary technology stack leverages advanced sensing, real-time controls, and data-driven learning to produce digitally-verified, flawless parts at unprecedented speed and cost. Our mission is to make the transformative power of 3D printing available to all industries at scale and...

Avive Solutions, Inc. is a growth stage Automated External Defibrillator (AED) company with a connected response system that is rapidly gaining market share. We are a mission driven team that is quite literally saving lives. Sudden Cardiac Arrest (SCA) is a leading cause of death in the United States, and we are on a mission to change that! We are...

We’re on a mission to eliminate waste for good, starting with the food that ends up in landfills. Did you know that more than half of the food in landfills comes from home kitchens (ReFED)? And food in landfills turns into methane – which is 80x more potent than CO2 over a 20-year period (IPCC). At Mill, we’re working to...

Headquartered in Germany, Tools for Humanity is a global software and hardware development company building the tools to bring blockchain and digital identity technologies and products to billions of people, including by contributing to the development and growth of the Worldcoin ecosystem and other projects.

Brilliant NextGen is transforming the smart home experience for builders, home owners, smart home professionals, and condos/apartment residents and property managers. Our award winning, all-in-one control hardware and platform, mobile app and connected ecosystem make it easy for integrators, builders, and homeowners to create beautifully designed, easily approachable intelligent living spaces. With a focus on design, simplicity, and performance, we’re...

The Future of Microsurgery is Robotics and AI. We are a visionary team striving to revolutionize the field of eye surgery by leveraging the most cutting-edge technologies available today. Our groundbreaking product, Polaris, leverages state-of-the-art robotics, advanced medical imaging, and AI to extend the capabilities of surgeons beyond their current limitations.

Billions of unstructured engineering and manufacturing data points turned into actionable insights. The most accurate AI for product engineering and manufacturing unstructured data. 5x more relevant output than generalized LLMs. Apiphany connects and transforms your existing unstructured systems, including RFPs, program planning, design specs, functional requirements, test data, purchasing, finance, field reports, and FMEAs, into real-time intelligence.

Cavnue is building smart roads for smart vehicles, and future-proofing the nation’s roadways. The interstate highway system defined mobility in the second half of the 20th century. Now, transportation is changing again. Mobility in the 21st century will be defined by intelligent, connected, and autonomous vehicles and while billions have been invested into developing in-vehicle technologies, only a small fraction has...

We specialize on integrated connectivity, advanced timing, and signal integrity solutions for the computing, communications, and consumer market segments. Our technology offers system design solutions to the challenges presented by high-bandwidth, high-speed serial protocols. Our standards-compliant products enable signal integrity, switching, bridging and timing of high-speed signals for specific protocols such as PCI Express, SATA, SAS, USB, DisplayPort, HDMI/DVI, GbE,...

ZutaCore’s waterless, direct-to-chip liquid cooling, with its exclusive pool boiling technology, represents a fundamental shift from traditional air or single-phase liquid cooling. Instead of moving heat away gradually, it removes it instantly at the source by turning liquid into vapor, keeping processors consistently cool even under the most extreme workloads. For operators, the impact is immediate: Higher performance per rack — Run...