Hardware Startups
7,464 companies tagged Hardware, with their investors and founders.
Relativity Space develops Terran R, a reusable medium-to-heavy-lift rocket designed for efficiency and scalability, serving government entities, telecommunications companies, and commercial customers for space access missions. The company focuses on making space exploration more accessible, reliable, and sustainable.
17 investors
SambaNova develops an integrated AI platform designed to help enterprises deploy and manage AI workloads efficiently. The company serves enterprises seeking to leverage foundation models and AI infrastructure for transforming their operations.
17 investors
Wayve develops embodied AI technology to enable autonomous vehicle systems for assisted and automated driving.
17 investors
d-Matrix develops AI compute hardware and platforms optimized for generative AI inference, designed to be faster, more energy-efficient, and more accessible than existing solutions.
16 investors
Rigetti develops quantum computing hardware and systems, leveraging superconducting quantum processing units cooled by dilution refrigerators to enable advanced quantum computation capabilities.
16 investors
Boom develops supersonic aviation technology, including Overture, a supersonic airliner with orders from United, American, and Japan Airlines, and Symphony, a turbofan engine built for supersonic flight. It also builds the XB-1 supersonic demonstrator and Superpower, a natural gas turbine for AI infrastructure.
15 investors
Form Energy develops and manufactures low-cost, multi-day iron-air battery systems for long-duration energy storage on the electric grid, serving utilities and project developers primarily in the United States. Founded in 2017, it has begun expanding internationally with its first project in Ireland.
15 investors
Mojo Vision develops a micro-LED display platform combining 300mm silicon architecture, GaN-on-Silicon emitters, quantum dots, and micro-lens arrays to address trade-offs in size, brightness, bandwidth density, and power. Its technology targets AI applications including AI glasses and optical interconnects.
15 investors
Neurable develops brain-computer interface (BCI) technology via smart headphones designed to enhance employee focus, productivity, and well-being in corporate settings. The solution targets organizations seeking to reduce staff burnout and optimize team performance in remote and high-pressure work environments.
15 investors
NVIDIA designs GPUs, AI computing hardware, and software platforms for AI development, data centers, autonomous vehicles, and robotics, serving developers, researchers, and enterprises. Its offerings include AI models, power architecture for AI factories, and compute infrastructure used across industries such as manufacturing, healthcare, and automotive.
15 investors
Orbit Fab builds the in-space propellant supply chain, offering commercial spacecraft refueling services and standardized refueling interfaces to enable reusable spacecraft and a sustainable space economy. The company serves commercial space operators, government space agencies, and satellite manufacturers globally.
15 investors
Ring provides video doorbells and security cameras that allow homeowners to monitor their property and enhance security across indoor and outdoor spaces.
15 investors
Vatn designs and manufactures modular, low-cost autonomous underwater vehicles (such as the Skelmir S6 and S12) with proprietary autonomy, navigation, and control software for GPS-denied and contested maritime environments. Its systems serve defense, government, allied, research, and commercial operators for undersea ISR, logistics, sensing, and payload delivery missions.
15 investors
Xona Space Systems operates Pulsar, a positioning, navigation, and timing (PNT) service delivered from a constellation of small satellites in Low Earth Orbit that broadcasts a new signal to augment or replace GPS. The service can upgrade existing GPS devices to centimeter-level accuracy via software and targets systems requiring high-integrity, resilient navigation across many use cases.
15 investors
Akash Systems develops Diamond Cooling (GaN-on-Diamond) semiconductor technology, applying it to space-qualified satellite radios and diamond-cooled servers, including AMD Instinct MI350X servers. The company builds materials-science-based thermal management products for satellite communications and data center/cloud computing applications.
14 investors
Apex manufactures productized satellite bus platforms at scale for constellation deployment and critical missions. The company provides standardized, configurable spacecraft designed to reduce production timelines and cost while serving U.S. and allied space operators across multiple orbital regimes.
14 investors
Castelion develops advanced strike systems and defense hardware with a focus on rapid iteration and scalable manufacturing to reduce costs and development timelines for U.S. defense applications. The company aims to restore American industrial agility in weapons development and strengthen national security capabilities.
14 investors
goTenna builds mesh networking hardware and software for off-grid connectivity in mission-critical operations. The platform enables location tracking, collaborative mapping, and encrypted messaging for tactical and emergency response teams.
14 investors
Mach Industries designs and manufactures defense systems including unmanned aerial systems, precision munitions, high-altitude surveillance platforms, and propulsion testing capabilities for military applications.
14 investors
Pair Eyewear designs and sells prescription and non-prescription eyeglasses with swappable frame tops that allow customers to change styles. The company manufactures frames and lenses in-house in the U.S. and targets consumers seeking affordable, customizable eyewear.
14 investors
Array Labs develops radar technology for aerospace and other leading industries. The company focuses on systems engineering, software development, and radar systems innovation.
13 investors
Butlr Care uses ceiling-mounted thermal sensors to monitor seniors and detect events like falls or changes in gait and activity without cameras or wearables, sending alerts and behavioral insights to care staff via an API. It serves senior care providers and caregivers with anonymous, privacy-focused occupancy and health monitoring.
13 investors
Casper designs and manufactures foam and hybrid mattresses engineered for comfort and spinal support, selling directly to consumers through an online platform with physical retail locations and a 100-night risk-free trial.
13 investors
Desktop Metal develops additive manufacturing (3D printing) platforms and materials for production-volume manufacturing, targeting engineers, designers, manufacturers, and medical professionals. The company focuses on binder jet and digital light processing technologies designed to achieve production speeds and costs competitive with conventional manufacturing.
13 investors