# H2 Refuel Accelerator

> H2 Refuel Accelerator is a VC fund in Boston backing Energy and Transportation. See 1 investment, round sizes, portfolio. Updated Nov 2026.

- Type: VC Fund
- Location: Boston, United States
- Total investments: 1
- Last investment: Jun 2019
- Lead investor: 100%
- Last updated: Nov 2026
- Website: https://www.h2refuelaccelerator.com/

H2 Refuel Accelerator is an accelerator/incubator seeking to provide training, desk space, and access to mentors.

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Energy | 1 | 100% |
| Transportation | 1 | 100% |

## Investments

| Company | Description | Round size | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| HYGEN | HYGEN brings to the market superchargers for G-Mobility that can fuel your Gas Powered Vehicle at home or at the office in just 3 minutes. By utilizing the regular household or office gas distribution grid HYGEN solves the chicken and egg problem of the NGV market turning this grid into a decentralized fuelling infrastructure. By offering toend-users this low-cost at-home "supercharger" with unique freedom in terms of refueling, HYGEN transforms out-dated NGV image into an appealing and modern EV-like concept. HYGEN's proprietary liquid piston gas compression technology eliminates friction, excess heat and oil vapours. It extends the service life by a factor of 5 and reduces total cost of ownership by six-fold. It results in reinventing at-home fueling concept and enabling HYGEN's direct customers- Gas Utilities to open up for them a completely new business segment – transportation fuel market and to deliver clean and inexpensive fuel to your doorsteps at a competitive price. |  | Seed | Jun 17, 2019 | http://www.hygengroup.com |

1 of 1 investments shown.

## Co-investors
- [Fraunhofer Venture](https://shizune.co/investors/profile/fraunhofer-venture-gruppe) — VC Fund, 1 deal together
- [Greentown Labs](https://shizune.co/investors/profile/greentown-labs) — VC Fund, 1 deal together
- [Urban Future Lab](https://shizune.co/investors/profile/urban-future-lab-nyc-acre) — VC Fund, 1 deal together

## Similar investors

### Similar industry
- [Accel](https://shizune.co/investors/profile/accel) — VC Fund
- [Kleiner Perkins](https://shizune.co/investors/profile/kleiner-perkins-caufield-byers) — VC Fund
- [True Ventures](https://shizune.co/investors/profile/true-ventures) — VC Fund

### Similar stage
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### Similar country
- [Imprimatur Capital Fund Management](https://shizune.co/investors/profile/imprimatur-capital) — VC Fund
- [Expansion Capital](https://shizune.co/investors/profile/expansion-capital) — VC Fund
- [Buildit VC](https://shizune.co/investors/profile/buildit) — VC Fund

## Featured in investor lists
- [Transportation Investors in Latvia](https://shizune.co/investors/transportation-investors-latvia)

## FAQ

### What does H2 Refuel Accelerator invest in?

H2 Refuel Accelerator invests primarily in Energy and Transportation startups, most often at Seed stage. Most of the 1 investments tracked by Shizune back companies in Latvia. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### When did H2 Refuel Accelerator last invest?

The most recent investment recorded for H2 Refuel Accelerator closed in Jun 2019. Shizune tracks 1 investment in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.

### 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 Nov 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

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