Hardware Startups

Sekisui Aerospace designs and manufactures composite structural components, systems, and engine parts for aircraft, including primary and secondary structures, interior assemblies, environmental control systems, and fan cowl components for commercial, general aviation, unmanned, and defense aerospace markets.

1 investor

SelfSense makes SmartSplint, a CE-marked sensor technology that turns a standard protective dental splint into a device for measuring bruxism (tooth grinding), uploading the data to the cloud for analysis. It serves dentists and their patients, providing bruxism data to guide and customise dental treatment plans.

1 investor

Sembient offers a platform of wireless, privacy-protecting ceiling sensors, dashboards, and REST APIs that provide real-time occupancy and people-counting data for office and retail environments. Its data is used to optimize space utilization, reduce HVAC energy use, and improve store layouts, with integrations into building automation, room booking, and workplace management systems.

1 investor

Semiexact manufactures steel brackets and hardware for DIY bed frames that customers assemble with their own wood, emphasizing modular design that adapts to multiple bed sizes. The company targets woodworkers and consumers who prefer to build their own furniture with minimal tools.

1 investor

SEMIFIVE provides custom silicon solutions including domain-specific system-on-chip platforms, design and engineering services, and turnkey manufacturing support. The company serves customers seeking to develop semiconductors and custom silicon products.

1 investor

SemiBlocks develops SCXO crystal oscillator products based on its patented Smart-Xtal technology, which compensates for temperature and crystal stress to reach OCXO-level precision without an oven. Its timing components target 5G/6G networks, IoT, datacenter, and 4G markets that need low-power, stable, and compact oscillators.

1 investor

SemiTorr is a distributor of high-purity components and equipment for semiconductor manufacturing and industrial applications, including valves, pumps, filters, and specialized instrumentation. The company serves the semiconductor and industrial sectors through multiple distribution locations across the United States.

1 investor

SEMPRE F is a portable, EMP-hardened enclosure combining 5G cellular network infrastructure, enterprise data center capabilities, and satellite gateway functionality designed for mission-critical communications. It serves government agencies, medical facilities, universities, and smart cities requiring resilient, secure wireless and cloud services in disaster-prone areas.

1 investor

Semron develops 3D CapRAM, a technology that performs computation inside 3D flash memory to address AI compute and memory demands. The company works on stacking compute layers on silicon in the semiconductor and AI hardware space.

1 investor

SENBUS is a Senegalese vehicle assembly manufacturer, the first vehicle assembly plant in French-speaking West Africa, producing minibuses, pickups, trucks, refrigerated trucks, tricycles, and special vehicles such as ambulances and armored military vehicles. Since 2018 it also fabricates metal structures (dump bodies, trailers, tanks) and operates automotive maintenance and after-sales centers across Senegal.

1 investor

Senecio Robotics builds an AI-powered platform that automates the Sterile Insect Technique (SIT) for mosquito control, using a production line that breeds, separates, sterilizes, and packages sterile male mosquitoes for release. It serves governments, public health organizations, and pest control companies aiming to suppress mosquito populations and reduce mosquito-borne diseases.

1 investor

Senic makes wireless switches and remotes, along with software, that control smart home products such as Sonos speakers and Philips Hue lighting. It targets consumers, prosumers, and installation professionals looking to manage sound and lighting setups.

1 investor

Seno Medical develops opto-acoustic/ultrasound (OA/US) breast imaging technology that helps radiologists distinguish benign from malignant lesions without invasive procedures or ionizing radiation. The company serves breast cancer diagnostics in the medical device market and holds FDA and CE clearances.

1 investor

Senodis provides tamper-proof laser markings combined with intelligent code design to give individual products and components a unique, verifiable identity for counterfeit detection, warranty defense, and end-to-end traceability. It works with existing marking and scanner systems without new hardware, serving manufacturers including those using ceramic components in aerospace, high-temperature, and safety-critical production environments.

1 investor

Sensar Marine provides a boat monitoring system with integrated sensors that track battery levels, GPS position, impact forces, water levels, and temperature in real-time through a mobile app. The hardware unit continuously collects vessel data and sends alerts when monitored systems reach warning or alarm thresholds.

1 investor

Sense4Care develops wearable medical devices for movement disorder assessment, particularly Parkinson's Disease, using inertial measurement analysis. The company sells its STAT-ON product to hospitals, neurologists, and healthcare providers across Europe for objective symptom evaluation and disease management.

1 investor

Sensear designs and manufactures digital communication headsets for workers in high-noise industrial environments, aimed at protecting hearing and enabling clear communication. Its products are marketed to safety and compliance officers at industrial companies worldwide.

1 investor

Sensience manufactures sensing, control, and sealing components for industrial and consumer applications including HVAC systems, appliances, vehicles, and aircraft. The company serves manufacturers across multiple sectors requiring mission-critical component protection and performance enhancement.

1 investor

Sensimed SA develops the SENSIMED Triggerfish, a non-invasive soft contact lens-based device that automatically records continuous ocular dimensional changes over 24 hours to support glaucoma management. The company centralizes and analyzes this data on a registry to help ophthalmologists differentiate indications, personalize treatment, and assess treatment efficacy.

1 investor

Sensio Air develops patented, light-based sensor technology that detects and identifies airborne particles and allergens — including pollen, mold spores, pet dander, dust mites, and mineral or inert particles — in real time. It serves businesses across sectors such as HVAC, agtech, consumer electronics, refrigeration, healthcare, schools, and offices, paired with a mobile app and cloud database for air quality monitoring and alerts.

1 investor

Sensocure develops implantable microsensor technology to monitor tissue oxygen levels and detect ischemic events before irreversible damage occurs. The Norwegian medical device company targets clinical applications in tissue monitoring and prevention of ischemic injury.

1 investor

Sensofusion is an anti-drone technology company that combines hardware and software solutions to detect, track, and neutralize unauthorized drones. The company serves government, military, and critical infrastructure operators worldwide.

1 investor

Sensolus provides IoT-based tracking for non-powered assets such as trailers, lifting equipment, and rolling cages, using an easy-to-deploy platform. It serves enterprise customers in logistics and industrial sectors, including clients like Airbus and Deutsche Post DHL, across Europe and the USA.

1 investor

SensorsCall offers carealert, a sensor-based device and dashboard system that passively monitors the wellness and daily activity of residents such as seniors without requiring input from patients or caregivers. It serves care facilities, remote social services, and medication compliance programs, providing activity trend alerts, intercom communication, and integration with FDA-approved health devices.

1 investor