# Paul-Henri Mathieu

> Paul-Henri Mathieu is a seed investor backing Textiles and Manufacturing. See 1 investment, round sizes, portfolio and contact details. Updated Aug 2026.

- Type: Angel Investor
- Total investments: 1
- Last investment: Jul 2024
- Lead investor: 0%
- Last updated: Aug 2026

Paul-Henri Mathieu is a French former tennis player.

## Contacts

5 contacts available for Paul-Henri Mathieu: work email, personal email, work phone, personal phone and socials. Sign up free to unlock them: https://app.shizune.co/sign-up/investor-profiles/find-email/paul-henri-mathieu?utm_source=investor_profile

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Textiles | 1 | 100% |
| Manufacturing | 1 | 100% |

## Investments

| Company | Description | Round size | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Syntetica | Syntetica is a materials technology and climate technology company that develops chemical recycling technology for synthetic textiles. It uses proprietary green chemistry to convert nylon textile waste into virgin-quality recycled polymers, enabling circular production for the textile, automotive, and industrial materials industries. Its mission isto decarbonize synthetic materials by making high-quality recycled feedstocks commercially viable.The company's proprietary chemical depolymerization process separates and recovers Nylon 6 and Nylon 6,6 from blended textile waste that would otherwise be difficult to recycle. The process operates under low-temperature, low-pressure conditions, removes dyes and finishes, and produces recycled raw materials that can be reintroduced into manufacturing without compromising quality. Syntetica's technology supports textile-to-textile recycling and is designed to reduce carbon emissions, landfill waste, and reliance on virgin fossil-based materials. | $4.6M | Seed | Jul 16, 2024 |  |

1 of 1 investments shown.

## Co-investors
- [EQT Ventures](https://shizune.co/investors/profile/eqtventures) — VC Fund, 2 deals together
- [Bear Flag Capital](https://shizune.co/investors/profile/bear-flag-capital) — VC Fund, 1 deal together
- [Better Angle](https://shizune.co/investors/profile/better-angle) — VC Fund, 1 deal together
- [Etam Group](https://shizune.co/investors/profile/etam-group) — VC Fund, 1 deal together
- [Pareto Holdings](https://shizune.co/investors/profile/pareto-holdings) — VC Fund, 1 deal together
- [Peugeot SA](https://shizune.co/investors/profile/peugeot-sa) — VC Fund, 1 deal together

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## Featured in investor lists
- [Manufacturing Angel Investors in France](https://shizune.co/investors/manufacturing-angel-investors-france)
- [Climate Angel Investors in France](https://shizune.co/investors/climate-angel-investors-france)

## FAQ

### What does Paul-Henri Mathieu invest in?

Paul-Henri Mathieu invests primarily in Textiles and Manufacturing startups, most often at Seed stage. Most of the 1 investments tracked by Shizune back companies in France. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### How do I contact Paul-Henri Mathieu?

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.

### When did Paul-Henri Mathieu last invest?

The most recent investment recorded for Paul-Henri Mathieu closed in Jul 2024. 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 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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