Hardware Startups
10,165 companies tagged Hardware, with their investors and founders.
Everlife-Research Instruments supplies research tools, laboratory equipment, and analytical solutions to the scientific and clinical community in Asia. The company provides a full range of services from product distribution to technical support, regulatory guidance, and laboratory design.
1 investor
Reservoir Group provides services and solutions for drilling, completions, and production operations to exploration and production operators and service companies. The company specializes in coring technology, drilling tools, well monitoring systems, and well intervention solutions across onshore and offshore environments.
1 investor
Resideo is a company operating home comfort, security, and building products and technologies. It previously operated ADI Global Distribution, which separated from Resideo in 2026.
1 investor
Resin Technologies builds an AI-based electronic design automation (ECAD) tool that helps engineers research designs, create schematics, generate symbols and footprints, and route circuit boards. It serves electronics and hardware engineers.
1 investor
Resodyn Acoustic Mixers develops ResonantAcoustic Mixing (RAM) technology that blends powders, slurries, pastes, and liquids using low-frequency sound energy and vertical oscillation for faster, repeatable mixing, milling, and dry powder coating. It serves industrial, pharmaceutical, defense, battery, and research customers, including NASA, US military agencies, and national laboratories.
1 investor
RespiQ develops a breath analysis device that detects volatile organic compound biomarkers to support early diagnosis and chronic disease management, initially focused on respiratory and gut health conditions such as COPD, food intolerance, SIBO and IBS. The device is offered to healthcare professionals as a hardware-as-a-service, with plans to eventually reach patients and consumers.
1 investor
Respiray manufactures a wearable personal air purifier that uses a HEPA filter to capture airborne allergens and protect individuals suffering from allergies and asthma. The device is designed as a portable, hands-free accessory that creates a protective shield of clean air around the wearer's face.
1 investor
Resuscitec develops and produces extracorporeal cardiopulmonary resuscitation technology for emergency and intensive care medicine. The company serves hospitals and emergency services with CARL Technology systems for both in-hospital and out-of-hospital resuscitation applications.
1 investor
ResVent develops respiratory and critical care medical devices, including invasive and non-invasive ventilators and diagnostic equipment for hospital critical care and chronic respiratory disease management.
1 investor
Retailetics builds AI-powered retail automation technology, including smart self-checkout shopping carts (SmartCarts) that let shoppers pay directly on the cart and access product data and promotions. It provides brick-and-mortar retailers with real-time hyperlocal insights to predict shopper behavior and manage inventory, offered on a subscription model.
1 investor
Reticare develops scientifically validated eye-protection products, such as screen filters and glasses, that absorb high-energy blue and green light emitted by digital screens to reduce cumulative retinal damage. The technology is based on over 20 years of research by Dr. Celia Sánchez-Ramos at the Universidad Complutense de Madrid, and the products are used by consumers ranging from children to heavy screen users across more than 30 countries.
1 investor
RetMap develops next-generation electroretinography sensors and diagnostic medical devices for screening, diagnosis, and treatment of neurodegenerative eye conditions. The company serves ophthalmologists and clinicians seeking to detect and manage retinal diseases and prevent vision loss.
1 investor
Returnity provides reusable packaging systems that replace single-use corrugate in supply chains for retailers, third-party logistics providers, and manufacturers. The company helps businesses reduce packaging costs and waste through closed-loop packaging designed to integrate with existing logistics networks.
1 investor
Revamp Medical develops Doraya, a flow-reducing central venous catheter deployed in the infrarenal IVC to improve the efficacy of diuretic therapy in patients with acute heart failure. The device helps cardiologists temporarily manage venous hemodynamics, central venous pressure, and renal afterload to reduce hospital stays and readmissions.
1 investor
Revel is a founder-led bicycle company that designs and builds mountain and road bikes. It is privately owned and focused on the performance and design of its bike lineup.
1 investor
SAYME designs, manufactures, and deploys industrial wireless sensor and IoT solutions covering areas such as smart waste management, real-time process monitoring, supply chain tracking, and predictive maintenance. Its proprietary hardware and software serve smart cities, Industry 4.0, logistics, and municipal services.
1 investor
ReVibe Energy offers ANURA Remote, a self-powered vibration monitoring system for industrial equipment like vibrating screens and feeders. The solution combines wireless sensors with cloud integration to provide real-time machine health data for predictive maintenance and operational efficiency.
1 investor
Revision designs and manufactures advanced ballistic eyewear and protective equipment for military and tactical personnel worldwide. The company develops soldier-grade protective solutions through integrated teams spanning research, design, manufacturing, and testing.
1 investor
Rexolution (Rezolution) builds AI vision inspection equipment that automates final visual inspection (OQC) of assembled PCBs before shipment, detecting THT and SMD mounting and soldering defects on 2D images without per-board manual teaching. Aimed at high-mix, low-volume PCB-A manufacturers, it develops both hardware and AI models in-house.
1 investor
Reykjafell is a wholesaler of electrical equipment and supplies serving electricians, tradespeople, and companies in the electrical industry, offering products such as lighting, EV chargers, power-quality meters, and door-entry systems. It operates as a B2B distributor and does not sell to individual consumers.
1 investor
RF Code provides real-time asset tracking, environmental monitoring, fluid detection, and power monitoring using sensor-based telemetry. Its solutions serve data centers, colocation facilities, manufacturing, and healthcare to track equipment, detect leaks, and monitor power and climate conditions at the rack level.
1 investor
RF elements manufactures wireless networking hardware components and accessories, including antennas, brackets, and mounting solutions for radio frequency applications.
1 investor
RFmondial develops hardware and software products for digital broadcasting and related industries, including transmitters, receivers, and monitoring technology based on DAB, DRM, and HD-Radio standards. The company serves global markets with research, development, and design services for the broadcasting and communications sectors.
1 investor
RF Venue manufactures wireless microphone and in-ear monitor antennas, combiners, distribution systems, and spectrum analysis tools for live event venues and audio professionals. The company serves design builders, audio technicians, and venue operators who deploy wireless audio systems.
1 investor







