# Hartree Partners

> Hartree Partners is a VC fund in New York backing Energy and Aerospace. See 18 investments, check sizes, portfolio and contact details. Updated Aug 2026.

- Type: VC Fund
- Location: New York, United States
- Total investments: 18
- Last investment: Apr 2026
- Lead investor: 44%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/company/hartreepartners
- Website: http://www.hartreepartners.com/

Hartree Partners is a merchant commodities firm specializing in energy and its associated industries.

## Contacts

5 contacts available for Hartree Partners. Shizune tracks 5 team members at Hartree Partners. Sign up free to unlock them: https://app.shizune.co/sign-up/investor-profiles/find-team-emails/hartree-partners?utm_source=investor_profile

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Energy | 3 | 17% |
| Aerospace | 3 | 17% |
| Oil and Gas | 3 | 17% |
| Finance | 2 | 11% |
| Industrial | 2 | 11% |

40 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Series B | 3 | 17% |
| Seed | 2 | 11% |
| Series A | 2 | 11% |
| Series D | 2 | 11% |
| Venture - Series Unknown | 2 | 11% |

10 stages tracked in total.

### Country

| Country | Investments | Share |
| --- | --- | --- |
| United States | 9 | 50% |
| Canada | 1 | 6% |
| Austria | 1 | 6% |
| Luxembourg | 1 | 6% |
| United Kingdom | 1 | 6% |

## Team

| Name | Title | Investments | Profile |
| --- | --- | --- | --- |
| Dinkar Bhatia | Co-Head, North American Power | 1 | https://shizune.co/investors/profile/dinkar-bhatia |
| Guy Merison | Co-Founder & Managing Director | 0 | https://shizune.co/investors/profile/guy-merison |
| Scott Monette | Deputy General Manager | 0 | https://shizune.co/investors/profile/scott-monette |
| Stephen Hendel | Co-Founder & Managing Director | 0 | https://shizune.co/investors/profile/stephen-hendel-e365 |
| Stephen Semlitz | Co-Founder & Managing Director | 0 | https://shizune.co/investors/profile/stephen-semlitz |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| MTR | MTR is a manufacturing company that develops and produces membrane-based separation systems for various industries. The company offers a comprehensive variety of gas separation systems for petrochemical plants, refineries, and gas processing plants. They are also custom engineered to meet the application and industry. | $27M |  | Apr 10, 2026 |  |
| Blue Moon Metals | Blue Moon Metals provides mining services. | $3.5M | Post-IPO Equity | Apr 07, 2026 |  |
| MTR | MTR is a manufacturing company that develops and produces membrane-based separation systems for various industries. The company offers a comprehensive variety of gas separation systems for petrochemical plants, refineries, and gas processing plants. They are also custom engineered to meet the application and industry. | $27M | Series B | Apr 07, 2026 |  |
| Blue Moon Metals | Blue Moon Metals provides mining services. | $954.7K | Post-IPO Equity | Mar 03, 2026 |  |
| Hydrosat | Hydrosat is a deep-tech company using thermal satellite data and AI to address society's most urgent challenges. We provide geospatial intelligence for food production, security, and natural resource management. | $60M | Series B | Jan 15, 2026 |  |
| Blue Moon Metals | Blue Moon Metals provides mining services. | $12.5M | Post-IPO Debt | Sep 04, 2025 |  |
| Blue Moon Metals | Blue Moon Metals provides mining services. | $3.6M | Post-IPO Equity | Mar 10, 2025 |  |
| Mantel | Mantel proposes a method to trap CO2 before it enters the atmosphere. | $30M | Series A | Sep 05, 2024 |  |
| Botres Global | Botres Global design, build and operate ultra-modern biogas plants and biorefineries, based on proprietary technology. |  | Venture - Series Unknown | Mar 07, 2024 |  |
| Kairos Aerospace | Kairos Aerospace provides large-scale, aerial monitoring of methane emissions. The company completed the first-ever basin-wide aerial survey for methane detection in its 2019 survey of the Permian Basin. Kairos Aerospace’s mission is to improve operational excellence for the oil and gas industry with cost-effective, efficient methane reductions atscale. | $52M | Series D | Feb 15, 2024 |  |

10 of 18 investments shown.

## Co-investors
- [Climate Investment](https://shizune.co/investors/profile/ogci-climate-investments) — VC Fund, 4 deals together
- [BlackRock](https://shizune.co/investors/profile/blackrock) — VC Fund, 2 deals together
- [Cultivation Capital](https://shizune.co/investors/profile/cultivation-capital) — VC Fund, 2 deals together
- [DCVC](https://shizune.co/investors/profile/data-collective) — VC Fund, 2 deals together
- [Energy Innovation Capital](https://shizune.co/investors/profile/energy-innovation-capital) — VC Fund, 2 deals together
- [OTB Ventures](https://shizune.co/investors/profile/otb-ventures) — VC Fund, 2 deals together

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## Featured in investor lists
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## FAQ

### What does Hartree Partners invest in?

Hartree Partners invests primarily in Energy, Aerospace and Oil and Gas startups, most often at Series B and Seed stage. Most of the 18 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 Hartree Partners?

Public channels for Hartree Partners include LinkedIn 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 Hartree Partners?

The team at Hartree Partners includes Dinkar Bhatia (Co-Head, North American Power), Guy Merison (Co-Founder & Managing Director) and Scott Monette (Deputy General Manager). 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 Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

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