Hardware Startups
10,160 companies tagged Hardware, with their investors and founders.
Jeenks Group develops agritech solutions for managing the health of stored grain, actively monitoring conditions and keeping grain in motion to reduce spoilage from moisture, pests, and temperature changes. Its products aim to increase consumable yield and improve safety for operators of grain bins and silos.
1 investor
JET Connectivity (formerly JET Engineering System Solutions) builds 5G hardware and software solutions designed to maintain connectivity in challenging environments, with a focus on maritime and defence applications. It serves partners and clients across multiple industries integrating its connectivity technology into their end-use applications.
1 investor
Jetson is an eVTOL company that designs and delivers personal flying vehicles for consumers, aiming to bring personal air mobility and "flying cars" to market. The company originated in Poland, where its founder built and flew the first prototype.
1 investor
Jetta Corp supplies wholesale bathtubs in bulk to contractors and construction projects, offering a range of models across multiple series with various dimensions and capacities.
1 investor
JIB designs and installs custom home-automation and communication solutions that help people with motor or other disabilities control their environment, communicate, and call for help, working with occupational therapists and handling funding support. It serves individuals at home as well as medical-social and hospital establishments, primarily in France and several European countries.
1 investor
Jingge Lingyu develops and produces silicon carbide (SiC) substrates for wide-bandgap semiconductor applications, using proprietary liquid-phase crystal growth technology. The company serves the new energy vehicle, 5G communications, aerospace, and rail transit industries.
1 investor
JJG Machining is a precision engineering manufacturer providing machined parts and components for aerospace, automotive, and industrial sectors. The company operates from facilities in India and serves global supply chains with build-to-print manufacturing capabilities.
1 investor
The Nano Micro Electronics Laboratory is an academic research lab focused on microfabrication and nanotechnology, developing devices at the micro- to nanoscale from silicon and non-silicon materials. Its work spans applications including power electronics, energy storage, conversion, harvesting, RF-microwave, and biomedical devices.
1 investor
joimax develops technologies, integrated systems, and surgical techniques for minimally invasive endoscopic spine surgery, covering transforaminal, interlaminar, and cervical approaches. It serves spine surgeons and healthcare providers and also offers training and education programs for spine professionals.
1 investor
Jonathan Engineered Solutions manufactures precision mechanical components including ball-bearing slides, brackets, trays, cable management systems, and custom machined parts for defense, aerospace, and industrial applications. The company serves military, aerospace, server/data storage, and industrial sectors with custom-engineered solutions and assembly services.
1 investor
Joule is a lightweight fitness tracker (about 1.5 grams) that attaches behind existing post-style earrings to measure heart rate, calories, and daily activity, syncing to a companion phone app over Bluetooth. It is a consumer wearable device marketed as a discreet alternative to wristband and smartwatch trackers.
1 investor
JOYinCARE provides patient transfer and lifting equipment for the healthcare sector, including sling lifts, mobile lifts with drive assistance, ceiling lift systems, transfer aids, and lifting slings designed to reduce the physical strain on caregivers. The company, focused on the Dutch care market, also promotes sustainability in healthcare through its Green Care Concept.
1 investor
Joywell Semiconductor designs high-speed data interconnect and signal processing chips, including SerDes, PCIe, and Ethernet interface technologies. Its low-power chip solutions target 5G communications, data centers, artificial intelligence, and industrial automation applications in China.
1 investor
JRG manufactures plastic automotive components, including molded and painted interior/exterior parts and safety parts for four-wheelers, body parts for two-wheelers, and white-goods parts for brands such as Daikin and Panasonic. Operating four units in India with injection molding and paint shop facilities, it supplies OEMs in the automotive and appliance sectors.
1 investor
JRTech Solutions provides in-store digital pricing solutions for retailers, including electronic shelf labels (ESL), Tagstrip fastening systems, and digital signage. The company serves retail stores across North America with a strong focus on Canada, supporting in-store digital transformation and omnichannel capabilities.
1 investor
JSAB Technologies (安建科技) is a Chinese semiconductor company that designs, manufactures, and sells power semiconductors, including high-voltage IGBTs, mid-to-low-voltage MOSFETs, SiC products, and GaN products. Its devices are used in applications such as high-speed rail, electric vehicles, new energy, industrial control, 5G communications, AI servers, and consumer electronics, with a focus on the Greater China market.
1 investor
Juicy sells home battery storage systems with inverters, priced with standard installation included, and manages the grid application and setup so homeowners can charge overnight on smart tariffs and run their home on stored power during the day. It serves UK residential electricity customers looking to cut energy bills, providing a fixed online quote, accredited installation, and software that automates battery charging and tariff switching.
1 investor
Jule builds energy storage systems and energy storage-based ultra-fast EV charging stations, including infrastructure for electric buses and transit authorities. Founded in 2009, the company offers turnkey solutions with in-house capabilities and deploys stations across Canada and the United States.
1 investor
Scepter is a game console for real-life tabletop games, designed to work with games and pieces players already own. It aims to make tabletop games easier for new players, faster for experienced players, and more watchable, and is currently a prototype.
1 investor
Jumps is an India-based, fully integrated manufacturer of automotive rotating electricals, including starter motors, alternators, and related sub-assemblies. The company is export-oriented, supplying automakers and tier-one suppliers in around 50 countries, with a focus on European and North American markets.
1 investor
Channel Monster is a sewer grinder designed for wastewater treatment facilities to grind solids, rags, and wipes before they reach pumps or treatment equipment. It serves water and wastewater utilities by protecting infrastructure from clogging and damage.
1 investor
K-Scale Labs develops humanoid robots with open-source designs that can locomote, communicate, and perform object manipulation tasks. The company aims to automate routine or undesirable work through publicly available robot designs.
1 investor
K-Tech Manufacturing is a UK-based manufacturing company that develops and produces its own hardware products.
1 investor
K2 Photonics develops ultra-compact, high-power femtosecond laser frequency comb sources for OEM integration, serving industrial and research applications such as pump-probe spectroscopy. Its lasers feature low timing and intensity noise and gigahertz repetition rates.
1 investor



