Deep Tech Startups

GEXVal is a pharmaceutical company focused on researching and developing medicines for difficult-to-treat and rare diseases. The company is based in Japan with operations including a subsidiary in Australia.

1 investor

GI Corporation is a family-owned American industrial group founded in 2008 that operates a portfolio of vertically integrated businesses spanning aerospace, defense, software, and manufacturing. It focuses on mission-critical sectors, delivering solutions through operational execution and technical capability.

1 investor

The Gemological Institute of America (GIA) is a nonprofit institute providing education, research, and gem grading and analysis for diamonds, colored stones, and pearls. Founded in 1931, it sets global quality standards for the gem and jewelry industry, including the "4Cs" diamond grading system, and offers gemology programs and credentials to students worldwide.

1 investor

Giga-tronics manufactures signal generators, threat emulation systems, RF capture and playback solutions, and microwave signal generators for military electronics and system verification applications.

1 investor

Gilbert develops next-generation soft mist inhalers using proprietary electrospray technology for pulmonary drug delivery to lung patients. The company aims to make respiratory medical treatment more effective and accessible while reducing healthcare system burden.

1 investor

Gimbal Space designs and supplies attitude determination and control system (ADCS) hardware for spacecraft, including reaction wheels, star trackers, and torque rods, as well as custom integrated ADCS systems. It serves satellite and space mission teams looking for reliable, lower-cost GNC components.

1 investor

Gingy Tech develops fingerprint recognition technologies for hardware authentication and access control in outdoor and consumer applications. The company offers optical and environmental fingerprint identification solutions for e-bikes, electric scooters, and heavy locks.

1 investor

Giotto builds a single-GPU reasoning AI model paired with an operating system layer (assistant, documents, code, integrations, agents, and monitoring) that customers can run via dedicated EU cloud, private on-premise deployment, or certified Giotto hardware. It targets technical, regulated, and enterprise teams seeking data sovereignty and infrastructure control, primarily in Europe.</parameter> <parameter name="hq_city">Lausanne

1 investor

Givon Defense identifies operational gaps in national security and develops mission-ready defense capabilities across three verticals: autonomous warfare, border and critical infrastructure protection, and end-to-end solutions. It serves governments, industry partners, and investors, covering capability development from operational gap mapping through battlefield validation and global market deployment.

1 investor

Glaive Medical Optics develops an active digital intraocular lens implant to treat blinding macular diseases such as age-related macular degeneration (AMD), for which no current viable treatment exists. The company combines expertise in ophthalmology, electrical engineering, and materials science to create a miniaturized device that restores vision for patients with severe vision loss.

1 investor

Glakolens develops a non-invasive biosensor platform embedded in a disposable contact lens to enable continuous 24-hour intraocular pressure monitoring for patients at risk of glaucoma and ocular hypertension. The platform comprises a passive sensor on a soft contact lens and a wearable electronic system that wirelessly collects data during clinic-based monitoring sessions.

1 investor

Glasswing Ventures is a venture capital firm that invests in early-stage AI-native and frontier technology companies across areas such as physical AI, vertical AI, intelligent collaborative systems, cybersecurity, and enterprise software infrastructure. The firm is based in the Boston area and supports founders through its investment team and advisory network.

1 investor

Great Lakes Crystal Technologies manufactures specialized diamond substrates for optical, quantum, thermal, and electronic applications in advanced systems. The company serves technical leaders, program managers, and R&D organizations developing photonic, quantum, RF, and power electronics technologies.

1 investor

Glenclova Scientific develops a virus-like particle (VLP) platform that displays therapeutic proteins and peptides to enhance the efficacy and reduce the dosage requirements of biologic drugs. The platform targets chronic disease treatments, particularly for inflammatory, respiratory, dermatological, and oncological indications, with a focus on improved accessibility and affordability for resource-limited healthcare settings.

1 investor

Glimpse builds CT (computed tomography) software that works with hardware partners to enable high-throughput X-ray CT scanning and faster data review, initially for lithium-ion battery cell quality inspection and expanding to other CT applications. It serves manufacturers and hardware industries that rely on CT scanning for quality control.

1 investor

The Global Graphene Group manufactures graphene in powder form at metric ton scale and develops graphene-enhanced products for batteries, thermal management, and electronics applications.

1 investor

Global Marine Group operates in the subsea telecommunications industry, providing engineering services for submarine cable installation, repair, and maintenance. The company serves telecommunications operators and others requiring underwater cable infrastructure and related offshore assets.

1 investor

Global Maritime is a marine consulting firm that provides integrated engineering, offshore operations, and consultancy services for oil & gas, renewables, shipping, infrastructure, and aquaculture projects across their full lifecycle. With offices in over 15 countries and nearly 50 years of experience, the company combines technical expertise with operational knowledge to deliver complex offshore solutions.

1 investor

GlobalFoundries is a semiconductor manufacturer that manages a global supply chain of suppliers for its manufacturing operations and customer delivery.

1 investor

Global Power Technologies manufactures thermoelectric generators (TEGs) and designs integrated off-grid power systems for remote and critical infrastructure applications. The company serves clients in telecommunications, offshore energy, pipelines, and village electrification across 55+ countries.

1 investor

Globeholder.ai builds an AI platform for physical reasoning that uses "Type-2 Reasoning" and world-model intelligence to analyze how complex physical systems (energy, infrastructure, weather, logistics) behave and produce auditable risk analytics. Its Thinking Lab product is aimed at organizations making critical investment and regulatory decisions around assets such as nuclear, renewable energy, and data centers.

1 investor

GlycoSpot develops enzyme testing technology that enables rapid quality control of enzyme activity for industrial bioprocess applications. The platform helps industries transition to bio-based production processes by providing quick, cost-effective measurement solutions without requiring specialized expertise.

1 investor

Glyscend Therapeutics is a clinical-stage biopharmaceutical company developing oral, first-in-class therapies for type 2 diabetes and obesity. Its approach originated from research on how certain bariatric surgeries improve glucose and metabolic regulation and produce sustained weight loss.

1 investor

Gno.land is a smart contract platform that uses Gno, an interpreted version of Go, enabling developers to write and publish blockchain applications with fully transparent source code. The platform targets Go developers and blockchain builders seeking easier smart contract development and code auditability.

1 investor