Hardware Startups

Sinfosy provides ready-to-use standard hardware and software systems for production environments, aimed at manufacturing companies of any size or industry. The offering is positioned around Industry 4.0 adoption with a monthly subscription model and no upfront IT project required.

1 investor

Single Pass develops a single-use, battery-powered electrocautery device that seals and cauterizes the biopsy tract to prevent post-biopsy bleeding. The product targets clinical and medical settings where biopsies are performed.

1 investor

SinnovaTek develops aseptic and advanced thermal food processing technology and manufacturing equipment, and offers R&D, engineering, and precision-scale aseptic copacking services for food companies. It also provides the VITERO protein-polyphenol ingredient technology and product development and piloting support.

1 investor

Sinovia Technologies makes thin, flexible printed OLED displays using roll-to-roll printing, offering low-power, low-cost visual indicators for space- and power-constrained smart and IoT products. It targets hardware builders, product designers, and contract manufacturers, and is moving from demos and customer collaboration toward mass production.

1 investor

Sintavia designs and additively manufactures PTMS (Power & Thermal Management Systems) components and subsystems for the aerospace and defense industry using advanced manufacturing techniques. The company specializes in thermodynamic, propulsion, and power systems that offer weight savings and improved performance compared to conventionally manufactured parts.

1 investor

SinuSauna is a wearable mask device that delivers heated dry air therapy to the nasal passages for congestion relief and germ reduction. It serves consumers seeking natural sinus and cold symptom management.

1 investor

SIONYX is a silicon-based photonics company that develops and manufactures ultra-low-light CMOS image sensors and digital night vision camera systems for commercial, industrial, medical, and defense applications. It supplies consumer night vision cameras, custom sensor and camera modules for OEMs, and imaging technology for the U.S. Department of Defense.

1 investor

Sioux Technologies is a privately-owned high-tech systems integrator that develops complex hardware and software solutions combining software, electronics, mechatronics and assembly for international industrial clients. The company serves manufacturers and technology leaders across sectors including semiconductors, medical devices, automotive and industrial automation.

1 investor

SipNShut makes reclosable, spill-proof aluminum can lids that drop into existing high-speed canning lines, aimed at beverage brands across categories such as water, energy drinks, beer, seltzers, wine, and CBD/THC drinks. The product offers a fully recyclable alternative to plastic packaging with the reclosability of plastic lids.

1 investor

SIQ makes a smart basketball with an embedded sensor that pairs with a companion app to track shots and provide real-time shooting analytics such as makes/misses, swishes, consistency, release time, and shot type. It is sold to players, coaches, and consumers looking to improve their basketball shooting, with a separate North American offering under the Spalding TF DNA brand.

1 investor

Siqens develops decentralized green hydrogen production solutions that enable on-site hydrogen generation without costly compression and transport infrastructure. The company addresses the last-mile distribution challenge in establishing a global green hydrogen economy.

1 investor

Sira Medical develops augmented reality technology for preoperative surgical planning that helps doctors visualize medical imaging in a spatial context. The company serves surgeons and radiologists seeking to improve the safety and efficiency of surgical procedures.

1 investor

Sirona Medical Technologies develops combined focal mapping and ablation catheters that deliver Pulsed Field or Radio Frequency energy to treat cardiac arrhythmias. The company operates in the cardiac electrophysiology segment of medical devices, serving physicians who diagnose and treat cardiac electrophysiology disorders.

1 investor

SIS Medical develops and manufactures medical devices for preparing and treating calcified coronary lesions, used by cardiologists, heart centers, and cardiology clinics. The Switzerland-based company produces high-balloon-pressure devices such as OPN NC to improve outcomes in coronary artery disease procedures.

1 investor

Sistine Solar develops SolarSkin, a customizable overlay for solar panels that lets the panels match a roof's aesthetic or display custom designs. Founded at MIT, the company sells to residential and commercial solar customers across the United States.

1 investor

SiSU Health operates self-service health check stations that measure cardiometabolic health metrics including blood pressure, BMI, body fat percentage, and diabetes risk for preventive health screening. The company supplies hardware stations to organizations and offers a digital platform to support personalized health improvement.

1 investor

Akervall Technologies manufactures premium mouthguards under the SISU brand, using advanced materials and engineering for athlete protection and comfort. The company focuses on sports equipment innovation with emphasis on quality and customer service.

1 investor

SITA develops laboratory and process measurement technology for analyzing and controlling surfaces and liquids, including part cleanliness, surfactant-containing solutions, and foam testing. The company serves industrial customers and partners worldwide, manufacturing its instruments in Dresden, Germany.

1 investor

SITECO is a lighting company that provides information on public and private funding programs for efficient indoor and outdoor lighting installations in Germany, Austria, and Switzerland. The company helps municipalities and businesses access subsidies for LED lighting retrofits and associated control systems.

1 investor

Sitepace offers AI-powered CCTV monitoring for construction and industrial sites, detecting safety violations, PPE non-compliance, and unauthorized zone access in real time. The platform provides automated alerts, worker movement tracking, and analytics for site operations and compliance documentation.

1 investor

Sivers Semiconductors is a publicly listed semiconductor company based on its Nasdaq Stockholm listing.

1 investor

Six15 designs, develops, and manufactures head-up displays (HUDs) for users in demanding defense and industrial environments. Building on its defense-market work, the company supplies HUD and augmented reality hardware and software to enterprise verticals.

1 investor

SixAxis manufactures fall protection equipment, loading racks, and access ramps for industrial and commercial customers across vertical markets including food & beverage, chemical, and aerospace & defense. The company produces American-made products under the SafeRack, ErectAStep, and Upside Innovations brand families.

1 investor

Sixdof develops optical tracking technology using infrared sensors and algorithms for real-time, low-latency position and orientation detection without GPS, enabling applications in drone delivery, robotics, AR/VR, and autonomous systems.

1 investor