# Greentown Labs

> Greentown Labs is a VC fund in Somerville backing Energy and Renewable Energy. See 60 investments, check sizes, portfolio and contact details. Updated Sep 2026.

- Type: VC Fund
- Location: Somerville, United States
- Total investments: 60
- Last investment: Feb 2025
- Lead investor: 93%
- Last updated: Sep 2026
- LinkedIn: http://www.linkedin.com/company/greentown-labs
- X (Twitter): http://twitter.com/GreentownLabs
- Website: http://greentownlabs.com
- Facebook: https://www.facebook.com/greentownlabs

Greentown Labs is a VC fund in Somerville focused on Energy and Renewable Energy. Greentown Labs enables entrepreneurs to solve the world's biggest energy and environmental challenges. Our mission is to enable a vibrant community of entrepreneurs to work on their visions and to provide access to the space, resources, and funding that allows their early-stage companies thrive. We offer 33,000 sq. ft. of prototyping lab andco-located office space, a shared machine shop and electronics lab, immersion in a growing community of energy and clean technology entrepreneurs, and on-site events and programs designed to enable start-ups to rapidly grow their networks and their companies.

## Contacts

5 contacts available for Greentown Labs. Shizune tracks 13 team members at Greentown Labs. Sign up free to unlock them: https://app.shizune.co/sign-up/investor-profiles/find-team-emails/greentown-labs?utm_source=investor_profile

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Energy | 9 | 15% |
| Renewable Energy | 9 | 15% |
| Manufacturing | 7 | 12% |
| Oil and Gas | 6 | 10% |
| Sustainability | 5 | 8% |

82 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Funding Round | 31 | 52% |
| Grant | 8 | 13% |
| Non-equity Assistance | 6 | 10% |
| Pre-Seed | 1 | 2% |

### Country

| Country | Investments | Share |
| --- | --- | --- |
| United States | 37 | 62% |
| Canada | 3 | 5% |
| Denmark | 1 | 2% |
| Australia | 1 | 2% |
| The Netherlands | 1 | 2% |

## Team

| Name | Title | Investments | Profile |
| --- | --- | --- | --- |
| Emily Reichert | Chief Executive Officer | 11 | https://shizune.co/investors/profile/emily-reichert |
| Jason Hanna | CEO, Co-Founder, Director | 2 | — |
| Jeremy Pitts | Co-Founder and Director | 0 | — |
| Ryan Dings | Executive Vice President & General Counsel | 0 | — |
| Tana Boone | SVP of People and Culture | 0 | — |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Respire Energy | Respire Energy develops an innovative secure, low-cost, long-lasting metal-air battery technology for microgrids. | $25K | Grant | Feb 25, 2025 | https://www.respireenergy.com |
| Andros Innovations | Andros Innovations manufactures reactors that reduce the cost and energy consumption of ammonia manufacturing. | $25K | Grant | Feb 25, 2025 | https://www.androsinnovations.com/ |
| Carbonext | Carbonext helps in the commercialization of graphene products by producing cost effective and large scale graphene. | $25K | Grant | Feb 25, 2025 | https://carbonextinc.com/ |
| Inductive Robotics | Inductive Robotics offers a cost-free, scalable EV charging solution for parking lots. | $25K | Grant | Feb 25, 2025 | https://www.inductiverobotics.com/ |
| Plasene | Plasene transforms plastic trash into liquid fuel and high-purity hydrogen. | $25K | Grant | Feb 25, 2025 | https://plasene.com |
| Thola Inc | Thola aims to assist companies measure and reduce their environmental impact and increase their sustainability, helping them contribute to a more responsible future. We offer an all-in-one 'Uber-like' compliance marketplace; connecting a company requesting compliance with the nearest accredited Thola sustainability officer, to providesustainability compliance monitoring & support. Thus, making it easy for companies to run all their sustainability compliances (such as environment impact compliance, ESG, human rights compliance, etc) needs in one place and making the compliance journey simple, affordable and accessible for companies around the world. | $25K | Grant | Feb 25, 2025 | https://www.3d-imo.com |
| Tato Labs | Tato Labs is developing scalable, innovative bioplastic products and packaging solutions that leverage potato starch, protect and preserve the natural ecosystem, and minimize plastic waste. | $25K | Grant | Feb 25, 2025 | https://www.tatolabs.com |
| FAST Metals | FAST Metals is focused on developing innovative methods for the recovery and production of a range of valuable metals, including iron, aluminum, scandium, titanium, and rare earth elements. | $25K | Grant | Feb 25, 2025 |  |
| BlueShift | BlueShift operates as an electrochemical climate tech innovator. BlueShift unlocks underutilized resources with advanced electrochemical technology. |  | Non-equity Assistance | Dec 19, 2024 | https://www.buildblueshift.com/ |
| Sweetch Energy | Sweetch Energy is created to leverage most recent academic discoveries in nanotechnologies and materials in the blue osmotic energy field and combined them with the efficiency of the private sector. |  | Non-equity Assistance | Dec 19, 2024 | https://sweetch.energy/ |

10 of 60 investments shown.

## Co-investors
- [Fraunhofer Venture](https://shizune.co/investors/profile/fraunhofer-venture-gruppe) — VC Fund, 2 deals together
- [SOSV](https://shizune.co/investors/profile/sosv) — VC Fund, 2 deals together
- Urban Future Lab — VC Fund, 2 deals together
- Carbon to Value Initiative (C2V Initiative) — VC Fund, 1 deal together
- H2 Refuel Accelerator — VC Fund, 1 deal together
- [Harvard University](https://shizune.co/investors/profile/harvard-university) — VC Fund, 1 deal together

## Similar investors

### Similar stage
- [Bpifrance](https://shizune.co/investors/profile/bpifrance) — VC Fund
- [SFC Capital](https://shizune.co/investors/profile/startup-funding-club) — VC Fund
- [HTGF (High-Tech Gruenderfonds)](https://shizune.co/investors/profile/high-tech-gr%C3%BCnderfonds) — VC Fund

## FAQ

### What does Greentown Labs invest in?

Greentown Labs invests primarily in Energy, Renewable Energy and Manufacturing startups, most often at Funding Round and Grant stage. Most of the 60 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### How do I contact Greentown Labs?

Public channels for Greentown Labs include LinkedIn, X (Twitter) and the website linked on this profile. For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.

### Who are the partners at Greentown Labs?

The team at Greentown Labs includes Emily Reichert (Chief Executive Officer), Jason Hanna (CEO, Co-Founder, Director) and Jeremy Pitts (Co-Founder and Director), among 13 team members tracked by Shizune. The Team section lists each member with their title, investment count and links.

### Is Shizune's investor data accurate?

Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Sep 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

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