Investor actively backing innovative startups and growth-stage companies across various industries and funding rounds.
| Company Name | Founded | Funding Stage | Amount | City |
|---|---|---|---|---|
| BitEnergy AI | 2025 | Grant | $75K | Boston |
| Takachar | 2025 | Grant | $50K | Cambridge |
| Carbix | 2024 | Seed | Undisclosed | Quincy |
| Lithios | 2024 | Seed | $10.0M | Cambridge |
| Stepwise | 2024 | Grant | $1.4M | Buffalo |
| Adden Energy | 2024 | Series A | $15.0M | Waltham |
| Feon | 2024 | Grant | $350K | Woburn |
| Leuko | 2024 | Grant | $4.5M | Boston |
| Solablock | 2024 | Grant | $205K | Springfield |
| Irradiant Technologies | 2024 | Grant | $750K | Cambridge |
| # | Company | Stage | Amount | Location |
|---|---|---|---|---|
| 76 | BitEnergy AI | Grant | $75K | Boston, United States |
| 77 | Takachar | Grant | $50K | Cambridge, United States |
| 78 | Carbix | Seed | Undisclosed | Quincy, United States |
| 79 | Lithios | Seed | $10.0M | Cambridge, United States |
| 80 | Stepwise | Grant | $1.4M | Buffalo, United States |
| 81 | Adden Energy | Series A | $15.0M | Waltham, United States |
| 82 | Feon | Grant | $350K | Woburn, United States |
| 83 | Leuko | Grant | $4.5M | Boston, United States |
| 84 | Solablock | Grant | $205K | Springfield, United States |
| 85 | Irradiant Technologies | Grant | $750K | Cambridge, United States |
Running AI with Only A Bit Energy
Takachar creates a network of waste management enterprises in Kenya that turn unmanaged agricultural residues into charcoal.
Carbix transforms atmospheric carbon dioxide into building materials.
Lithios is a technology company that uses electrochemistry for advanced lithium extraction from tough mixtures.
Stepwise provides home electrification services for EV charger and heat pump installations
Adden Energy is a developer of stable, lithium-metal, solid-state batteries.
Feon develops new-molecule-based liquid electrolytes for lithium-ion and lithium-metal batteries.
Leuko Labs develops non-invasive white blood cell monitoring device.
To bring the entire building envelope into renewable energy production.
Irradiant Technologies develops implosion fabrication lithography for chemically amplified high throughput micro-fabrication.
Kenmei is a network intelligence and Automation Company.
EnVision Endoscopy is a medical device that provides endoscopic surgeries with solutions.
Advanced Silicon Group offers silicon nanotechnology services.
ActivSignal is a biotech company that develops protein profiling for diagnostics and other applications.
BioSens8 is a biotech company that senses beyond glucose to enable holistic health monitoring and offers health monitoring products.
Guardion is making the world safer from radiological and nuclear threats with quantum technology radiation detectors.
Notch Technologies is developing tech for boosting the communications capabilities of drones.
ThermoBionics develops innovative cooling technology that cuts weight and increases cooling power.
Allium Engineering is a civil engineering company that develops and manufactures corrosion resistant steel rebar.
Upstream Tech conserving freshwater by powering informed water market transactions.
JETCOOL Technologies is a hardware startup that develops compact cooling solutions for high-power electronics.
SpadXTech creates cellulose-based materials.
GenH develops a new advanced generation of hydro technologies deployable within cities and towns.
Reveal Pharmaceuticals is the gadolinium free MRI contrast agent.
Volta Energy developing technology to decarbonize energy generation.
MassVentures has invested in 134 companies tracked in our database. The portfolio spans multiple industries and funding stages, from seed-stage startups to late-stage companies.
MassVentures's top investment sectors include Biotechnology, Manufacturing, Health Care, Health Diagnostics, Electronics. The firm invests across 48 different industry categories.
Among tracked funding rounds, JETCOOL Technologies received $17.0M in a Series A round. MassVentures's total known invested capital is $305.4M.
MassVentures's average investment size is $4.6M across its portfolio of 134 companies.
Recent MassVentures portfolio additions include BitEnergy AI, Takachar, Carbix, Lithios, Stepwise. These companies were founded in 2020 or later.
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