What Giner Labs does

Giner Labs (legal entity Giner Inc.) is a privately held research and development company founded in 1973 and headquartered in Newton, Massachusetts, specializing in electrochemical technologies. The company employs 46 specialized scientists and engineers and operates from a 29,000 ft² facility with dedicated laboratories, a 6,000 ft² manufacturing floor, a clean room, and a specialized machine shop. Its technical roots trace back to PEM electrolysis expertise developed during the Gemini Space Program, and it now develops products across electrolyzers, fuel cells, advanced batteries, electrochemical sensors, medical devices, and specialty materials including flame retardant and antimicrobial coatings. Notable technical assets include a proprietary Water Management Membrane (WaMM), polysulfide blocking coatings for Li-S batteries, a high-pressure oxygen generating electrolyzer operating up to 3,600 psi, a non-flow-through fuel cell, and a miniature implantable electrolytic oxygen generator for medical applications.

Giner's business operates across three primary revenue streams: (1) government R&D contracts via SBIR/STTR programs with NASA, DOE, DoD, DARPA, and NIH, with approximately $25 million in currently active program funding; (2) commercial co-development and licensing with industry partners including General Motors, Boeing, Lockheed Martin, 3M, Collins Aerospace, Infinity Fuel Cell, and Treadwell Corporation; and (3) specialty product sales and technology licensing. Notable past exits include the $25M sale of the WrisTAS transdermal alcohol sensor to an alcohol monitoring company and the 2020 sale of subsidiary Giner ELX to Plug Power. The company holds 45 active patents in electrochemical technologies and has realized over $100 million in technology asset value over the past five years.

The customer base is concentrated in government agencies (NASA, US Navy, DOE, NIH) and large industrial OEMs in aerospace, defense, and automotive, with technology licensing extending into healthcare through partners such as Persista Bio. Giner distributes through direct enterprise engagement on government contracts, direct co-development with industry partners, and channel partnerships in the defense supply chain. Leadership is anchored by President Andy Belt (returned from Giner ELX after its Plug Power sale) and CEO Bob Byron, supported by CTO Avni Argun and CFO Theresa Scavone.

Name

Giner Labs

Legal name

Giner Inc.

Website

https://ginerinc.com

Company type

Private

Founded year

1973

Operating status

Operating

Headcount range

51–100 employees

Short description

Giner Labs is a privately held Newton, Massachusetts R&D company specializing in electrochemical technologies - including PEM electrolyzers, fuel cells, Li-S/Na-S batteries, electrochemical sensors, and medical devices - serving primarily US government agencies (NASA, DoD, DOE) and aerospace/defense OEMs through SBIR/STTR contracts, co-development partnerships, and technology licensing.

Ownership category

akta.pro rank

Product category

Electrochemical Technology R&D and Manufacturing

NAICS

Battery Manufacturing (33591), Navigational, Measuring, Electromedical, and Control Instruments Manufacturing (33451), Electromedical and Electrotherapeutic Apparatus Manufacturing (334510), Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals (334515), Analytical Laboratory Instrument Manufacturing (334516), Chemical Manufacturing (325)

SIC

Electromedical & Electrotherapeutic Apparatus (3845), Instruments For Meas & Testing Of Electricity & Elec Signals (3825), Laboratory Analytical Instruments (3826), Miscellaneous Chemical Products (2890), Services-Commercial Physical & Biological Research (8731)

akta.pro primary industry

Battery Pack Manufacturing & Module Assembly (EUAFABAI)

akta.pro secondary industries

Battery Modules & Packs (Industrial/Commercial pack assembly) (IMAGAHAB), Battery Cells (Li-ion, LFP, Sodium-ion, Lead-acid, NiMH) (IMAGAHAA), Electrolytes & Additives Manufacturing (Liquid, Gel, Solid-State) (EUAFABAD), Battery Pack & Module Manufacturing (EV) (IMACACAA), Battery & Energy Storage High-Purity Chemicals (Electrolyte salts/solvents, additives) (IMAEAKAM)

Keywords

• PEM electrolyzer technology
• Fuel cell MEAs
• Lithium sulfur batteries
• Electrochemical sensors
• Advanced materials R&D

Headquarters

HQ city

Newton

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Personnel, Technology or R&D, Infrastructure, Supply Chain, Marketing or Sales, Operations

Revenue model

1. Government R&D Contracts: Giner performs contract research programs funded by government agencies including NASA, NIH, Department of Defense, Department of Energy, and DARPA through SBIR/STTR programs. Revenue is generated through competitive government procurement and grant awards.
2. Commercial Licensing and Technology Transfer: Giner licenses its proprietary technology to commercial partners and has sold technology assets (e.g., WrisTASTM alcohol sensor sold for $25M, Giner ELX spin-off sold to Plug Power in 2020). Ongoing licensing of implantable oxygen generator technology to Persista Bio for diabetes cell therapy applications.
3. Specialty Electrolyzer and Fuel Cell Product Sales: Sale of PEM electrolyzers for US Navy submarine life support (Ohio-Class and Seawolf-Class submarines) via Treadwell Corporation partnership, laboratory hydrogen generators, and custom MEA products to government and commercial customers.
4. Co-Development and Prototyping Services: Giner provides R&D services, prototyping, and technology translation to industry partners including General Motors, 3M, Collins, Lockheed Martin, Infinity Fuel Cell, Treadwell, and Boeing, developing components and systems for integration into commercial products.

Pricing tiers

Go-to-market motion2 records

Distribution channels4 records

Marketing channels5 records

Core offering

Giner Labs develops and commercializes proprietary electrochemical technologies spanning PEM electrolyzers, PEM fuel cells and membrane electrode assemblies (MEAs), lithium-sulfur and sodium-sulfur batteries, electrochemical sensors, and implantable medical devices. The company delivers these via government R&D contracts, co-development with aerospace, defense and automotive OEMs, technology licensing, and specialty product sales for applications including submarine and spacecraft life support, clean energy, defense materials, and biomedical diagnostics.

Product overview

Giner Labs is a research and development company specializing in electrochemical technologies, offering a diverse portfolio of products across multiple domains: energy (electrolyzers and fuel cells), energy storage (advanced batteries), medical devices (implantable oxygen generators and diagnostic sensors), environmental monitoring (electrochemical sensors), and materials (flame retardant and antimicrobial coatings). The company operates as a platform-plus-specializations model, with core competencies in PEM electrolysis technology dating back to the Gemini Space Program, now applied across space, submarine, medical, and industrial applications. Key product lines include: electrolyzers for life support (SVFE, High-Pressure Oxygen Generating, Satellite Repositioning, Legacy Stacks) and CO2 conversion (DAC System, CO2 to Ethylene); fuel cells (Heavy Duty MEAs, Composite Bipolar Plates, Non-Flow-Through); batteries (Li-S, Na-S, electrolyte formulations, prototyping services); medical devices (iEOG implantable oxygen generator, BCH prosthetic energy system); sensors (environmental, molecular diagnostics, personal monitoring including THC and alcohol sensors); and materials (flame retardant coatings, electrochromic polymers, antimicrobial coatings). The company commercializes technologies through industry partnerships, technology transfers (WrisTASTM alcohol sensor sold for $25M), and licensing arrangements (iEOG to Persista Bio for diabetes treatment).

Differentiator

Problem solved

Functional benefit

Brands

• WrisTASTM: A wearable transdermal alcohol sensor to detect alcohol vapor perfusing from the skin. Technology was sold to a leading alcohol monitoring company in a cash and stock deal valued at $25M.
• WaMM™

Products and services

• Static Vapor Feed Electrolyzer (SVFE) Proton-exchange membrane electrolysis cell stack that electrolyzes water to produce low-humidity, high-purity gaseous hydrogen and oxygen using Giner's novel Water Management Membrane (WaMM) for dead-ended water feed operation. Sold to government, aerospace, and commercial customers.
• High-Pressure Oxygen Generating Electrolyzer Electrolyzer stack providing oxygen at pressures up to 3,600 psi for ISS life support and extravehicular mobility unit (EMU) recharge without mechanical compression, with hydrogen discharged at close to ambient pressure. Designed for aerospace and defense life support applications.
• Electrolyzer for Satellite Repositioning Static water vapor feed PEM electrolyzer for satellite propulsion enabling on-demand hydrogen production in orbit, replacing hazardous hydrazine thrusters. Targeted at aerospace and satellite operators.
• Legacy Electrolyzer Stacks World-leading specialty PEM electrolyzer stacks originally developed for the Gemini Space Program, currently used for US Navy submarine life support (Ohio-Class and Seawolf-Class) and aerospace applications producing high-purity oxygen.
• Heavy Duty Fuel Cell MEAs Durable membrane electrode assemblies for heavy-duty PEM fuel cells operating 25,000-30,000 hours, featuring novel Pt and PtCo intermetallic catalysts achieving >1.6 W/cm² power density. Sold to OEMs in commercial vehicle and aerospace markets.
• Composite Bipolar Plates Ultra-thin, lightweight bipolar plates using graphite-loaded thermoplastic with polyphenylene sulfide (PPS) for heavy-duty PEM fuel cell applications in commercial vehicles. Sold to fuel cell OEMs.
• Non-Flow-Through Fuel Cell (NFTFC) Hydrogen/oxygen fuel cell for air-independent operation achieving high fuel utilization by dead-ending gases, suitable for long discharge durations and energy densities exceeding battery systems. Targeted at defense and aerospace applications.
• Lithium Sulfur Batteries Next-generation Li-S batteries with patented polysulfide blocking coatings, achieving 2-3X energy density of Li-Ion, operating from -40°C to 70°C with high sulfur content cathodes. Targeted at electric vehicle, aerospace, and grid storage applications.
• Sodium Sulfur Batteries Room temperature Na-S battery technology with multi-functional separator for low-cost grid-level energy storage, preventing polysulfide shuttling and sodium degradation to reduce capacity fade. Targeted at grid and renewable energy storage customers.
• Implantable Electrolytic Oxygen Generator (iEOG) Miniature implantable oxygen generator producing 5 scc/h oxygen while drawing minimal current, constructed of implant-grade materials for therapeutic applications including cell encapsulation therapy and diabetes treatment. Licensed to medical device and biotech partners.
• Battery Capacitor Hybrid (BCH) System Innovative hybrid system integrating battery technology with supercapacitors to capture regenerative energy in prosthetic limbs, extending operational range and reducing charging frequency. Targeted at medical prosthetic device manufacturers.
• Environmental Sensors Remote electrochemical sensors for in situ environmental monitoring in soil, water, and air environments with autonomous or handheld configurations using Bluetooth or Wi-Fi connectivity. Targeted at environmental monitoring, defense, and agricultural customers.
• Molecular Diagnostics Point-of-care nucleic acid/aptamer biosensors for detecting disease biomarkers including opioid metabolites, cancer gene mutations, and fungal pathogens with ultrahigh sensitivity. Targeted at clinical diagnostics and public health applications.
• Personal Monitoring Devices Wearable and at-home diagnostic devices including subcutaneous continuous alcohol monitors, blood sodium tests, human milk protein assays, and home prostate cancer screening tests. Targeted at consumer health, clinical monitoring, and OTC diagnostic customers.
• WrisTASTM Transdermal Alcohol Sensor Wearable transdermal alcohol sensor branded WrisTASTM that detects alcohol vapor perfusing from the skin. Technology was sold to a leading alcohol monitoring company in a $25 million cash and stock deal.
• Electrochemical THC Sensor Electrochemical sensor for direct detection of THC in saliva and breath, bypassing the need to miniaturize analytical instrumentation and eliminating false positives common with immunoassay-based tests. Funded by USDOT and NIH.
• Flame Retardant Materials Spray-deposited flame-retardant coatings for natural, synthetic, and blended textiles and fiber-reinforced composites developed for NASA and US Navy applications, exhibiting self-extinguishing intumescent behavior in vertical flame testing.
• Electrochromic Polymers Electrochromic technology enabling materials to change color with electric charge, applied in smart windows and eyewear for versatile tinting. Targeted at building materials and consumer electronics manufacturers.
• Antimicrobial Textile Coatings Bacteriophage-based textile coating targeting harmful skin bacteria (S. aureus) while preserving commensal bacteria (S. epidermidis), embedded in a polymer matrix for military and biomedical textile applications.
• Direct Air Capture (DAC) System Integrated DAC system using an in-house designed air-contactor and unique carbonate electrolyzer to capture and regenerate purified CO2 from ambient air at low voltage and cost, capable of capturing over 50 g/h CO2. Targeted at climate technology and clean energy customers.
• CO2 to Ethylene Conversion Technology Electrochemical CO2 conversion system transforming CO2, water, and renewable electricity into ethylene, achieving 99.9% purity and net reduction of 4.5 tons CO2 per ton ethylene produced. Targeted at chemicals and clean energy customers.
• Electrolytic Ozone Generator Electrolytic oxidation system generating ozone, peroxides, and hydroxyl radicals from water for microbial decontamination across food safety, healthcare, water treatment, and agricultural applications.
• Custom Membrane Electrode Assemblies (MEAs) Custom 3-layer, 4-layer, 5-layer, and 7-layer membrane electrode assemblies (MEAs) for fuel cells and electrolyzers manufactured to Giner standard and custom specifications. Sold to fuel cell and electrolyzer manufacturers and R&D customers.
• Anion Exchange Membrane (AEM) Water Electrolysis Technology Anion exchange membrane water electrolysis technology developed for reduced cost and environmental impact, including thermally processable membrane materials. Targeted at hydrogen production customers in clean energy and industrial markets.

Quantifiable outcome

• High-pressure oxygen electrolyzer operated at 3,600 psi with only ppm-level oxygen contamination in product hydrogen stream; 50-cell stack successfully operated at 2,000 psi; over 10,000 cumulative hours demonstrated
• +6 more outcomes

Named customers10 records

Segments3 records

Ideal customer profiles3 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature14 records

Partnerships

16 partnerships are on record, tiered core and minor.

• HoneywellcoreStrategic or Co-development Partner · 14 June 2026Giner Labs is collaborating with Honeywell as part of a consortium to develop next-generation Environment Control and Life Support System (ECLSS) technologies for deep-space missions to the Moon and Mars, including the Carbon Dioxide Removal by Ionic Liquid Sorbent (CDRILS) system and Methane Pyrolysis Reactor capable of recovering up to 95% of oxygen from CO2. Giner contributes its electrolyzer and oxygen generation expertise to this multi-partner effort alongside Precision Combustion and Paragon Space Development.
• Precision CombustionminorStrategic or Co-development Partner · 14 June 2026Part of the ECLSS consortium with Honeywell and Giner Labs for deep-space mission life support technologies. Precision Combustion contributes combustion and reactor expertise to the partnership.
• Paragon Space DevelopmentminorStrategic or Co-development Partner · 14 June 2026Part of the ECLSS consortium with Honeywell and Giner Labs for deep-space mission life support technologies. Paragon contributes space environmental control expertise to the partnership.
• Columbia UniversitycoreStrategic or Co-development Partner · 1 July 2024Giner is collaborating with Columbia University on the ARPA-E GREENWELLS program (a $4.3 million award to Columbia). The project titled 'Low Temperature Membraneless Carbon Dioxide Electrolyzers for Low-Cost Production of Ethanol Under Dynamic Conditions' aims to develop a membrane-free electrochemical reactor to convert CO2 into ethanol using renewable energy. Giner contributes its carbonate electrolyzer and CO2 conversion expertise.
• Georgia Institute of TechnologyminorStrategic or Co-development Partner · 1 January 2024Giner is supporting Georgia Tech, which was selected for a NASA Innovative Advanced Concepts program to assess the technical feasibility of magnetohydrodynamic water electrolysis technology for hydrogen and oxygen production in Mars transfer. Giner provides electrolyzer technology support.
• Persista BiocoreOEM/ Whitelabel/ Licensing PartnerGiner has licensed its implantable oxygen generator (iEOG) technology to Persista Bio for use in stem cell therapies for diabetes treatment. In August 2025, Persista Bio published research in Nature Communications demonstrating the effectiveness of the technology in providing oxygenation and encapsulation for stem cells implanted in the body. Andy Belt, President of Giner Labs, noted the dime-sized implantable oxygen generator as a significant step toward bringing life-saving stem cell therapies to market.
• Treadwell CorporationcoreChannel Partner/ Reseller/ DistributorGiner partners with Treadwell Corporation to supply high-pressure PEM electrolyzer stacks for US Navy submarine life support applications on Seawolf-Class and Ohio-Class submarines. Treadwell serves as the channel partner integrating Giner's electrolyzer technology into the Navy's submarine life support systems.
• University of PittsburghminorStrategic or Co-development PartnerCollaborating with University of Pittsburgh and Versogen on a $1.1M DOE-funded project to develop a device converting solar energy and water directly into storable hydrogen fuel, integrating novel anion exchange membrane technology, electrocatalysts, photoelectrodes, and Giner's water electrolysis platform.
• VersogenminorStrategic or Co-development PartnerPartnering with University of Pittsburgh and Giner on the DOE solar-to-hydrogen project to integrate anion exchange membrane technology and photoelectrodes with Giner's water electrolysis platform for direct solar-powered hydrogen production.
• Atomo DiagnosticsminorStrategic or Co-development PartnerGiner is collaborating with Atomo Diagnostics (San Diego, CA) to develop an over-the-counter home screening test for Prostate Specific Antigen (PSA). Giner's Lateral Flow Assay test is combined with Atomo's user-centered capillary blood collection platform (AtomoRapid Pascal) to deliver a 3-step home self-test for prostate cancer screening.
• General MotorscoreStrategic or Co-development PartnerGiner has maintained a long-term partnership with General Motors since the 1990s, including a Joint Venture period to develop fuel cell and electrolyzer technologies for the automotive market. Giner continues to perform specialist research services for GM and other leading automakers on fuel cell components and battery technologies.
• Lockheed MartincoreStrategic or Co-development PartnerListed as a key industry partner collaborating with Giner on programs developing prototypes of components, products and systems for integration into commercial-ready solutions.
• BoeingcoreStrategic or Co-development PartnerListed as a key industry partner collaborating with Giner on programs developing prototypes of components, products and systems for aerospace applications.
• 3McoreStrategic or Co-development PartnerListed as a key industry partner collaborating with Giner on programs developing prototypes of components, products and systems for integration into commercial-ready solutions.
• Collins AerospacecoreStrategic or Co-development PartnerListed as a key industry partner collaborating with Giner on programs developing prototypes of components, products and systems for integration into commercial-ready solutions.
• Infinity Fuel CellcoreStrategic or Co-development PartnerListed as a key industry partner collaborating with Giner on programs developing prototypes of components, products and systems for integration into commercial-ready solutions.

Scale indicators15 records

Recent moves7 records

Expansion highlights5 records

Direct peers

• Plug Power: Plug Power acquired Giner's electrolyzer spin-off (Giner ELX) in June 2020 and is a leading PEM electrolyzer and fuel cell system integrator. Directly comparable as a hydrogen production platform player with overlapping PEM electrolyzer technology roots.
• Ballard Power Systems: Ballard is a publicly traded PEM fuel cell specialist serving heavy-duty mobility, backup power, and aerospace markets. Directly comparable to Giner's heavy-duty MEA and fuel cell stack technology targeting similar end markets.
• ITM Power: ITM Power is a UK-based PEM electrolyzer manufacturer focused on green hydrogen production for industrial and transportation applications. Comparable to Giner's PEM electrolyzer stack portfolio, particularly for commercial-scale green hydrogen.
• Nel ASA: Nel ASA is a Norway-based hydrogen equipment company producing PEM and alkaline electrolyzers as well as hydrogen fueling stations. Comparable to Giner's PEM electrolyzer systems across industrial and mobility applications.
• Bloom Energy: Bloom Energy manufactures solid-oxide fuel cell systems for stationary power and recently expanded into electrolyzers. Comparable to Giner's electrochemical systems business, though Bloom operates at significantly larger commercial scale.

Emerging players

• Versogen: Versogen is an emerging anion exchange membrane (AEM) electrolyzer company partnering with Giner on DOE-funded solar-to-hydrogen projects. Comparable in focus on next-generation water electrolysis chemistries and technology licensing models.
• QuantumScape: QuantumScape is developing solid-state lithium-metal batteries for EV applications. Comparable to Giner's next-generation battery R&D (Li-S, Na-S) targeting similar long-duration, high-energy-density storage markets.

Broad incumbents

• Cummins (Accelera): Cummins operates the Accelera segment producing hydrogen fuel cells, electrolyzers, and battery systems for commercial vehicles. Comparable as a broad incumbent in PEM fuel cell and electrolyzer systems serving similar OEM end markets.
• Honeywell: Honeywell is an ECLSS consortium partner with Giner for deep-space life support and is a major aerospace/defense systems integrator. Comparable as a broad incumbent that both competes with and partners alongside Giner in space and defense electrochemical systems.
• Lockheed Martin: Lockheed Martin is a co-development partner and major aerospace and defense prime contractor. Comparable as a broad incumbent with deep R&D capabilities in electrochemical and energy systems for defense applications.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/giner-inc

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Profiles10 records

Subsidiaries2 records

Funding overview

Funding rounds5 records

Investors2 records

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M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Giner Labs