Hardware Startups

SmartRent provides software and hardware solutions for rental housing operators, including smart home technology, access control, self-guided tours, and property management integrations. The company serves multifamily and rental communities with an integrated platform for automating residential properties.

6 investors

Somewear builds a software-defined edge networking system that routes mission data across narrowband, mesh, and satellite links to keep teams and unmanned platforms connected in contested or degraded conditions. Its hardware and software products, including an ATAK plugin, serve defense, special forces, and emergency response teams needing resilient tactical communications and command and control.

6 investors

Sonarworks develops audio personalization technology and sound correction software for music creators, recording studios, and consumer listeners. The company offers SoundID technology that personalizes audio output across professional recording equipment, consumer electronics, and music platforms.

6 investors

sonnen builds home energy systems centered on the sonnenBatterie storage unit, along with EV chargers, electricity tariffs, heat pump integration and an app for managing solar energy production and consumption. It serves residential customers in Germany and operates the sonnenVPP virtual power plant that lets battery owners help stabilize the grid.

6 investors

Space Kinetic develops technology to enable frequent, low-cost maneuvering and operations for spacecraft and space systems. The company aims to make space exploration and commercial space activities more affordable and accessible by addressing fundamental constraints in orbital mechanics.

6 investors

Spectera Aerospace develops propulsion and flight systems for the aerospace industry. Based near Boston, the company has been innovating in aerospace technology for 13 years.

6 investors

SPR develops the SPRINT PNS System, a peripheral nerve stimulation device for pain relief. The company serves patients and healthcare professionals in the medtech/pain management space and is now part of Medtronic.

6 investors

SPREAD provides a unified engineering platform that integrates data from PLM, CAD, ERP, and ALM systems into a single connected ontology for complex product manufacturers. It serves automotive OEMs and other companies building complex products across Europe.

6 investors

Stämm is a biomanufacturing company founded in 2016 that builds the Bioprocessor, a continuous, bubble-free bioreactor using single-use 3D-printed cartridges for producing monoclonal antibodies, biosimilars, and cell and gene therapies. It serves biologics producers seeking lower costs and scalable, automated manufacturing.

6 investors

Strongarm provides hardware sensors and AI-powered software to monitor and prevent workplace injuries, primarily for essential workers in industries like warehousing, construction, manufacturing, and logistics. The system combines wearable sensors placed on workers' upper backs with data analytics to identify high-risk movements and provide real-time feedback to reduce injury rates.

6 investors

Sun King designs and sells solar-powered products including home lighting systems and solar inverter systems that power household and business appliances. Its offerings range from basic solar home systems for lighting and phone charging to hybrid solar inverters for homes and businesses.

6 investors

Sunflower Labs builds the Beehive, an autonomous drone security system where a self-charging drone ("the Bee") launches from a base station ("the Hive") to patrol and record activity on residential and industrial properties. The system integrates with existing security cameras and alarms, supports remote pilots and monitoring centers, and complies with FAA and EASA flight regulations.

6 investors

SunRay Scientific develops anisotropic conductive adhesives (ZTACH ACE), conductive inks, epoxies, and related materials for printed and flexible electronics, integrable with existing pick-and-place manufacturing equipment. It serves OEMs and technology companies across industries such as automotive, healthcare, smart labels, sensors, and IoT devices.

6 investors

Swift Solar develops high-efficiency solar cells using perovskite-silicon tandem technology combined with silicon heterojunction, aiming for panels that produce up to 1.5x the power of conventional silicon. It targets data centers, space, defense, and utility-scale, commercial, and residential solar markets, with manufacturing based in the US.

6 investors

SysGit develops tools and processes to support Agile Hardware Development for the defense industrial base, enabling cross-functional collaboration between hardware and software teams. The company serves defense contractors and government organizations building complex systems.

6 investors

Tandem PV manufactures high-efficiency perovskite-silicon tandem solar panels designed for U.S.-based commercial-scale production, serving electricity demand from AI, electrification, and data infrastructure. The company's panels integrate into existing manufacturing supply chains with higher energy capture than conventional solar technology.

6 investors

Tank Utility offers an LTE-connected tank monitoring device and mobile app that tracks fuel levels and alerts users before they run out, helping fuel delivery operators reduce the number of deliveries needed. The product is aimed at propane and fuel delivery businesses managing tank refills.

6 investors

Teramount develops the Universal Photonic Coupler, a technology that connects optical fibers to silicon photonics for co-packaged optics, transceivers, and sensors used in AI/ML processors, switches, and other advanced computing. It targets data centers, telecom, and 5G/6G network applications, enabling high-volume manufacturing of high-bandwidth, low-power products.

6 investors

Terra Kaffe makes compact fully automatic espresso machines for home use, grinding fresh whole beans to brew espresso and other coffee drinks with adjustable strength, temperature, and volume. The company sells its machines directly to consumers along with coffee bean subscriptions.

6 investors

TheraB Medical develops SnugLit, a phototherapy device for treating newborns diagnosed with neonatal jaundice. The company, founded out of Michigan State University, is working toward FDA clearance for the device.

6 investors

Torus Station is a full-stack energy storage platform that integrates hardware, software, security, and monitoring capabilities. The company provides unified vendor management for energy storage systems with rapid deployment and high reliability.

6 investors

Toybox makes a consumer 3D printer and companion platform that lets children design and print their own toys from a catalog of thousands of models or from their own creations. It offers AI tools that turn text prompts or images into printable 3D models, along with branded PLA filament ("Printer Food") and subscription memberships.

6 investors

Trackonomy provides real-time visibility and management software for Unit Load Devices (ULDs) in aviation, using cellular, BLE, and LoRa tracking devices to reduce losses, accelerate recovery, and improve utilization across airline operations. The platform serves major airlines and logistics operators globally with end-to-end ULD intelligence integrated into cargo management systems.

6 investors

TRiCares develops the Topaz Transfemoral Tricuspid Heart Valve Replacement (TTVR) System, a minimally invasive device for treating tricuspid regurgitation. The company runs clinical studies across Europe and the US targeting structural heart institutions and cardiac patients.

6 investors