# Lacerta Partners

> Lacerta Partners is a VC fund backing CleanTech, Industrial and Environmental Engineering. See 2 investments, check sizes, portfolio. Updated Aug 2026.

- Type: VC Fund
- Total investments: 2
- Last investment: Jan 2022
- Lead investor: 100%
- Last updated: Aug 2026

Lacerta Partners is a family office-backed multi-strategy fund.

## Round sizes

| Stage | Round size |
| --- | --- |
| Series A | $34M–$34M |

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| CleanTech | 1 | 50% |
| Industrial | 1 | 50% |
| Environmental Engineering | 1 | 50% |
| Heating, Ventilation, and Air Conditioning (HVAC) | 1 | 50% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Exergyn | Exergyn is a clean-tech company that develops solid state HVAC technology (heat pumps and air conditioning). The company creates a component that it claims can be inserted into a variety of existing energy products, replacing environmentally hazardous refrigerants. Exergyn was founded in 2012 and is headquartered in Dublin 11, Dublin. | $34M | Series A | Jan 21, 2022 |  |
| Exergyn | Exergyn is a clean-tech company that develops solid state HVAC technology (heat pumps and air conditioning). The company creates a component that it claims can be inserted into a variety of existing energy products, replacing environmentally hazardous refrigerants. Exergyn was founded in 2012 and is headquartered in Dublin 11, Dublin. | $34M | Series A | Jan 21, 2022 |  |

2 of 2 investments shown.

## Co-investors
- [McWin Partners](https://shizune.co/investors/profile/mcwin) — VC Fund, 2 deals together
- [Mercuria](https://shizune.co/investors/profile/mercuria-energy-group) — VC Fund, 2 deals together

## Similar investors

### Similar industry
- [Antler](https://shizune.co/investors/profile/antler-be9c) — VC Fund
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### Similar stage
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### Similar country
- [Enterprise Ireland](https://shizune.co/investors/profile/enterprise-ireland) — VC Fund
- [NDRC](https://shizune.co/investors/profile/ndrc) — VC Fund
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## Featured in investor lists
- [Climate Investors in Ireland](https://shizune.co/investors/climate-investors-ireland)
- [Climate VC Funds in Ireland](https://shizune.co/investors/climate-vc-funds-ireland)
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- [Sustainability VC Funds in Ireland](https://shizune.co/investors/sustainability-vc-funds-ireland)

## FAQ

### What does Lacerta Partners invest in?

Lacerta Partners invests primarily in CleanTech, Industrial and Environmental Engineering startups, most often at Series A stage. Most of the 2 investments tracked by Shizune back companies in Ireland. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### What is Lacerta Partners's check size?

Lacerta Partners typically joins rounds of $34M–$34M at Series A. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Lacerta Partners participates in.

### When did Lacerta Partners last invest?

The most recent investment recorded for Lacerta Partners closed in Jan 2022. Shizune tracks 2 investments 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 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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