Hardware Startups

Silicon Line designs and manufactures semiconductor ICs and optical sub-assemblies for high-speed data transmission in cables and display systems. The company serves device makers and manufacturers across consumer electronics, professional imaging, and automotive applications.

2 investors

Silicon Mobility designs semiconductor solutions and software algorithms for electric and hybrid vehicle powertrains, optimizing energy efficiency and extending driving range. The company serves automotive original equipment manufacturers and tier-1 suppliers transitioning to electrification.

2 investors

Silicon Quantum Computing develops fault-tolerant quantum processors using atomic-scale manufacturing techniques, targeting applications in AI acceleration, quantum simulation, and quantum computing. The company builds a full-stack solution from processor fabrication through control systems and software.

2 investors

Waymo develops the Waymo Driver, an autonomous vehicle system that provides ride-hailing services across multiple metropolitan areas. The company operates commercial autonomous mobility services for consumers in major U.S. cities and expanding internationally.

2 investors

Simantic develops hardware simulation software that enables engineers and AI systems to test and debug embedded firmware without physical hardware constraints.

2 investors

Simpleway builds unified communication and paging systems that consolidate fragmented infrastructure into a single control platform for airports, transit facilities, hospitals, schools, and corporate venues. It also develops audio hardware and serves critical-infrastructure operators worldwide.

2 investors

SimpliSafe provides whole-home security systems paired with 24/7 professional monitoring for residential customers. The company emphasizes user control over personal information.

2 investors

Simply Bread provides tools and community support for small-scale bakers to start and grow bread-making businesses. The company serves home and neighborhood bakers by offering equipment, business guidance, and market connections.

2 investors

Simprints builds technology to increase transparency and effectiveness in global development, ensuring vaccines, funding, and public goods reach those who need them most in efforts to fight poverty and disease.

2 investors

Site 20/20 provides customizable smart traffic management technologies for work zones, including controllable devices and software platforms that allow traffic managers to adjust safety perimeters and visibility based on project requirements.

2 investors

Site Bionics develops technology to enhance human experience by integrating physical-world tools with technology, allowing users to focus on human interactions. The company operates across multiple domains to improve how people interact with their physical environment.

2 investors

Skapion develops a native counter-swarm air defense platform that integrates detection, interception, and command-and-control into a distributed, mobile architecture for intercepting multiple simultaneous aerial threats. The system is aimed at protecting allied military forces across domains.

2 investors

SKIDAY operates live camera services and provides marketing support to companies and local governments, primarily focused on ski resort and winter sports destinations.

2 investors

Skriware Academy is a teacher support platform offering e-courses, video tutorials, and ready-made lesson scenarios across 9 school subjects for primary school educators. The platform provides teaching materials, activities, and multimedia resources designed to complement Skriware's 3D printing and robotics tools used in classroom instruction.

2 investors

Skylabs makes CART BP, a ring-shaped blood pressure monitor worn on the finger that automatically measures systolic/diastolic blood pressure and pulse using PPG (photoplethysmography), including during sleep. It is a certified medical device aimed at people managing hypertension at home, with data synced to a companion app for daily, weekly, and monthly tracking.

2 investors

SkyAcres builds self-contained, three-level indoor growing modules on wheels that plug into a standard outlet without plumbing, pumps, or HVAC retrofits, letting growers turn idle buildings like cold storage rooms, packhouses, and barns into year-round farms for 60+ crop varieties. It serves large-scale packers, small and medium farmers, and urban growers, and offers a marketplace for selling the harvest.

2 investors

Skycharge builds an automatic, programmable charging system for drones, consisting of a charge source and sink with power-line communication, along with contact-based docking solutions like TILES and BOLO S1. Its hardware is engineered and manufactured in Germany for drone platform operators.

2 investors

SKYCORP Technologies develops autonomous hydrogen and battery-powered drones equipped with advanced sensing capabilities for emergency response, agricultural monitoring, infrastructure inspection, and research applications. The company serves government agencies, energy utilities, agricultural operations, and research institutions across Europe and beyond.

2 investors

Skydweller Aero develops and manufactures very large solar-powered, autonomous aircraft designed for perpetual uncrewed flight carrying heavy payloads, with applications including ISR and maritime patrol. The aerospace company serves defense and long-endurance surveillance markets and is headquartered in Oklahoma City with R&D facilities in Spain and Mississippi.

2 investors

Skygauge builds drones for industrial inspection and maintenance, allowing teams to perform ultrasonic inspections and spot rust repair on pipes, tanks, and complex structures from the ground. The drone maintains controlled contact from multiple orientations to reach undersides, vertical walls, and elevated surfaces without scaffolding, manlifts, or rope access.

2 investors

Skylights provides wearable VR headsets that deliver cinematic entertainment to captive audiences such as airline passengers and patients, initially launched as inflight entertainment. It bundles content licensing, software, hardware, and operations into a subscription service and is expanding into direct-to-consumer offerings.

2 investors

Skyports develops and operates the world's first commercial vertiport network for urban air mobility. The company builds integrated infrastructure in urban centers and creates operational ecosystems around them, working with regulators and city partners.

2 investors

Sleep Easy Technology makes the Oxyllow System, an oxygen pillow that serves as an alternative to nasal cannulas for people receiving supplemental oxygen therapy during sleep. The product targets patients seeking a more comfortable option for oxygen therapy at night.

2 investors

Smart Wires provides advanced power flow control technology for electric utilities and transmission operators, letting them redirect electricity away from constrained circuits to increase usable transfer capacity and strengthen grid reliability. Its offerings include hardware and software that help operators make better use of existing transmission networks while longer-term upgrades progress.

2 investors