Hardware Startups

Grengine (formerly Growing Greener Innovations) builds stackable, chemistry-agnostic clean energy battery units that can be combined to form larger, rechargeable energy systems. It targets global access to portable, technician-free clean energy and services batteries to keep them out of landfills.

1 investor

Grenova develops laboratory technology for washing and reusing pipette tips and microwell plates, aimed at labs seeking to reduce consumable waste and costs. The company operates in the life sciences lab equipment and sustainability space.

1 investor

Greypoint Industries manufactures affordable autonomous interceptor systems designed to counter drone swarm attacks, offering military forces a cost-effective defensive solution that can be deployed and operated by soldiers.

1 investor

GridFlow develops vanadium flow batteries for long-duration, stationary energy storage, using a water-based electrolyte chemistry that is fireproof and designed for 25+ year lifetimes. The technology targets stationary storage applications where fire safety, durability, and cost of storage matter, with a focus on the North American market.

1 investor

Gridless develops battery technology and energy-efficient power solutions for organizations with demanding power requirements. The company focuses on sustainable, reliable, and safety-tested power products.

1 investor

GridStore develops SolarBoost, a behind-the-meter technology for solar farm operators that increases solar panel output and extends panel lifespan by managing individual panel performance. It targets owners of new and existing solar installations in the energy sector.

1 investor

Griff Aviation manufactures specialized unmanned aerial vehicle (UAV) payloads including cameras and cargo handling equipment designed for industrial and mission-critical operations. The company serves operators requiring high-performance aerial systems that meet international safety standards.

1 investor

Grinergy develops lithium battery technology and energy storage products aimed at supporting environmentally focused, green energy applications.

1 investor

GRIS Group manufactures products using stamping and machining processes, producing the tooling and dies required for fabrication in-house through its tooling preparation, machining, and design departments. It operates in industrial manufacturing, managing tool production, raw material procurement, and tooling design supported by a Sage X3 database.

1 investor

GRIT designs and manufactures mobility devices, specifically high-performance wheelchairs called the GRIT Freedom Chair, for users seeking better product design and customer experience. The company serves individuals pursuing active lifestyles and adventure through thoughtfully engineered mobility solutions.

1 investor

groSolar provides solar energy systems to residential customers in distributed generation markets across the United States. Founded in 1998 and acquired by EDF Renewable Energy in 2016, the company operates as an independently managed subsidiary focused on the northeastern US solar market.

1 investor

Ground Control Robotics builds SCUTL, a multilegged, segmented robotic mobility platform designed to operate in cluttered and confined environments such as agricultural hillsides, crawlspaces, attics, and industrial interstitial spaces. It targets the pest control, AEC (architecture/engineering/construction), and specialty agriculture sectors by automating tasks in hard-to-reach areas.

1 investor

Groupe Physitek manufactures portable spectrometers (including portable XRF and OES analyzers) and provides turnkey analysis solutions for applications such as metallurgical material control and real-estate diagnostics. It operates three European sites near Paris, Frankfurt and Milan.

1 investor

Walor is an international family-owned industrial group that designs and manufactures complete mechanical parts and solutions for its clients. The group specializes in machining and assembly for the mechanical components industry.

1 investor

Grove is developing an orthopaedic system for long bone repair that combines biology with adaptive technology to support natural bone regrowth. The system is aimed at patients and surgeons, seeking to consolidate treatment into a single procedure and provide surgical precision tools.

1 investor

GROWL builds a connected home fitness product that uses an AI coach to guide users through combat sports training such as boxing, aiming to replace an expensive in-person personal trainer. The device is intended for at-home consumer use.

1 investor

Groupe Gruau is a European manufacturer specializing in bodywork and conversions for commercial/utility vehicles, offering customized fleets and related services to professional customers across industries such as construction and environment. The company also develops decarbonized fleet solutions and provides vehicle maintenance, repair, and after-sales services through an international distributor network.

1 investor

Grundfos manufactures water pumps and water solutions for managing and distributing water globally. The company serves industries including HVAC, irrigation, industrial processes, and water treatment, operating as a major player in water technology and infrastructure.

1 investor

Gryp Technologies develops patent-pending wearable technology that coaches workers in real time to apply task-appropriate levels of force, reducing overexertion, pain, fatigue, and injury risk. It provides periodic reporting and analytics to employers aiming to lower rates of preventable upper-extremity musculoskeletal injuries and improve worker retention and return-to-work outcomes.

1 investor

GryphonESP is a safety services company specializing in health, safety, and environmental (HSE) solutions for the energy sector and other high-risk industries. The company provides rapid-response fire suppression, emergency response, compliance support, and safety training to protect workers and assets in hazardous environments.

1 investor

GSI Technology develops the Associative Processing Unit (APU), including its Gemini-II chip, a compute-in-memory processor designed for AI and data-intensive workloads at the edge with low power consumption. Its technology targets applications such as real-time situational awareness, defense/military use, and smart city infrastructure.

1 investor

G.S. Precision is a vertically integrated precision manufacturing platform serving aerospace and defense sectors, offering engineering, machining, gears, coatings, thermal treatment, and assembly across facilities in the United States, Mexico, India, and the United Kingdom.

1 investor

GT Silex manufactures industrial exhaust silencers, aftertreatment systems, and emissions control solutions for power generation, compression, and other industrial applications. The company offers custom silencers, spark arrestors, acoustic systems, and related accessories engineered to meet performance and regulatory standards.

1 investor

GTC Towers develops and acquires wireless communications towers and small cells, and has exclusive agreements with short-line railroads Regional Rail and RJ Corman to market their properties for new tower development. The U.S.-based company operates as a tower infrastructure company serving the wireless industry.

1 investor