# Jonas Schoenbube

> Jonas Schoenbube is a convertible note investor backing Manufacturing. See 1 investments, check sizes, portfolio and contact details. Updated Aug 2026.

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

Jonas Schoenbube is a convertible note investor focused on Manufacturing and Renewable Energy. Jonas Schoenbube

## Contacts

5 contacts available for Jonas Schoenbube: 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/jonas-schoenbube?utm_source=investor_profile

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Manufacturing | 1 | 100% |
| Renewable Energy | 1 | 100% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| HyperHeat | HyperHeat is building a cutting-edge, all-electric heating solution designed to reach temperatures of up to 2,000°C. Using renewable electricity HyperHeat is providing an efficient alternative to fossil fuel combustion. With an efficiency rate of up to 98%, HyperHeat is ideal for retrofitting industrial processes, enabling significant CO2reductions across industries like steel, cement, and chemicals. The scalable technology offers a cost-efficient approach to decarbonizing thermal processes, with a potential to reduce global CO2 emissions by over 4.5 gigatons annually. | $621.4K | Convertible Note | Apr 29, 2024 | https://www.hyperheat.de |

1 of 1 investments shown.

## Co-investors
- [Climate Founders](https://shizune.co/investors/profile/climate-founders-gmbh) — VC Fund, 1 deal together
- [L-Bank](https://shizune.co/investors/profile/l-bank) — VC Fund, 1 deal together

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### Similar industry
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## Featured in investor lists
- [Renewable Energy Angel Investors in Europe](https://shizune.co/investors/renewable-energy-angel-investors-europe)
- [Renewable Energy Angel Investors in Germany](https://shizune.co/investors/renewable-energy-angel-investors-germany)

## FAQ

### What does Jonas Schoenbube invest in?

Jonas Schoenbube invests primarily in Manufacturing and Renewable Energy startups, most often at Convertible Note stage. Most of the 1 investments tracked by Shizune back companies in Germany. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### How do I contact Jonas Schoenbube?

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 Jonas Schoenbube last invest?

The most recent investment recorded for Jonas Schoenbube closed in Apr 2024. Shizune tracks 1 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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