# Robin Rombach

> Robin Rombach is a seed investor backing Artificial Intelligence. See 3 investments, check sizes, portfolio and contact details. Updated Aug 2026.

- Type: Angel Investor
- Total investments: 3
- Last investment: Jul 2026
- Lead investor: 0%
- Last updated: Aug 2026
- Website: https://x.com/robrombach?lang=en&mx=2

Robin Rombach is a seed investor focused on Artificial Intelligence and Machine Learning. Robin Rombach is the Founder & CEO of Black Forest Labs.

## Contacts

5 contacts available for Robin Rombach: 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/robin-rombach-1388?utm_source=investor_profile

## Round sizes

| Stage | Round size |
| --- | --- |
| Seed | $13M–$14M |

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Artificial Intelligence | 3 | 100% |
| Machine Learning | 2 | 67% |
| Database | 1 | 33% |
| Software | 1 | 33% |
| Predictive Analytics | 1 | 33% |

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 2 | 67% |
| Pre-Seed | 1 | 33% |

### Country

| Country | Investments | Share |
| --- | --- | --- |
| Germany | 2 | 67% |
| United Kingdom | 1 | 33% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| kausable | kausable focuses on putting science at the core of AI by developing causal "world models". Unlike conventional models relying on pattern memorization from massive datasets, kausable trains foundation models on abstract cause-and-effect structures. This allows the AI to reason through unfamiliar, dynamic systems across multiple domains(such as robotics, healthcare, and finance) without requiring expensive retraining cycles. | $13.7M | Seed | Jul 23, 2026 |  |
| SpAItial | SpAItial is a novel artificial intelligence paradigm that can create and reason about the physics and appearance of both imagined and real-world surroundings. | $13M | Seed | May 27, 2025 |  |
| Prior Labs | Prior Labs is developing innovative foundation models that understand spreadsheets and databases. | $9.4M | Pre-Seed | Feb 05, 2025 |  |

3 of 3 investments shown.

## Co-investors
- [Atlantic](https://shizune.co/investors/profile/atlantic-labs) — VC Fund, 1 deal together
- [Balderton Capital](https://shizune.co/investors/profile/balderton-capital) — VC Fund, 1 deal together
- [Earlybird Venture Capital](https://shizune.co/investors/profile/earlybird-venture-capital) — VC Fund, 1 deal together
- [Galion.exe](https://shizune.co/investors/profile/galion-exe) — VC Fund, 1 deal together
- [Hector Foundation](https://shizune.co/investors/profile/hector-foundation) — VC Fund, 1 deal together
- [Mätch VC](https://shizune.co/investors/profile/m%C3%A4tch-vc) — VC Fund, 1 deal together

## Similar investors

### Similar stage
- [Antler](https://shizune.co/investors/profile/antler-be9c) — VC Fund
- [Alumni Ventures](https://shizune.co/investors/profile/alumni-ventures-group) — VC Fund
- [Right Side Capital Management](https://shizune.co/investors/profile/right-side-capital-management) — VC Fund

## FAQ

### What does Robin Rombach invest in?

Robin Rombach invests primarily in Artificial Intelligence, Machine Learning and Database startups, most often at Seed and Pre-Seed stage. Most of the 3 investments tracked by Shizune back companies in Germany. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### What is Robin Rombach's check size?

Robin Rombach typically joins rounds of $13M–$14M at Seed. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Robin Rombach participates in.

### How do I contact Robin Rombach?

Public channels for Robin Rombach include 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.

### When did Robin Rombach last invest?

The most recent investment recorded for Robin Rombach closed in Jul 2026. Shizune tracks 3 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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