# Daniel Niemi

> Daniel Niemi is a seed investor at Atlantic (Berlin) backing Battery and Medical. See 2 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Atlantic](https://shizune.co/investors/profile/atlantic-labs)
- Location: Berlin, Germany
- Total investments: 2
- Last investment: Feb 2026
- Lead investor: 50%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/daniel-niemi-75649541/
- X (Twitter): https://twitter.com/danneniemi
- Website: https://x.com/danneniemi

Daniel Niemi is a seed investor at Atlantic in Berlin focused on Battery and Medical. Daniel Niemi - Partner @ Atlantic

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Battery | 1 | 50% |
| Medical | 1 | 50% |
| Recycling | 1 | 50% |
| Consulting | 1 | 50% |
| Health Care | 1 | 50% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Circle Health | Circle Health is developing an integrated preventive care platform, Circle OS, that combines in-person diagnostics, AI-enabled clinical support, and consumer-facing digital health tools. | $5.1M | Seed | Feb 11, 2026 |  |
| tozero | Tozero builds a lithium-ion battery recycling machine to recover critical materials, including lithium, nickel, cobalt, and graphite. The company aims to accelerate decarbonization efforts through innovative recycling technologies. | $11.7M | Seed | Nov 12, 2024 |  |

2 of 2 investments shown.

## Co-investors
- [Calm/Storm VC](https://shizune.co/investors/profile/calm-storm-ventures) — VC Fund, 3 deals together
- [CRB Health Tech](https://shizune.co/investors/profile/crb-health-tech) — VC Fund, 1 deal together
- [Golden Egg Check Capital](https://shizune.co/investors/profile/golden-egg-check-capital) — VC Fund, 1 deal together
- [Honda Motor](https://shizune.co/investors/profile/honda-automobiles) — VC Fund, 1 deal together
- [IQT](https://shizune.co/investors/profile/in-q-tel) — VC Fund, 1 deal together
- [JGC Holdings Corporation](https://shizune.co/investors/profile/jgc) — VC Fund, 1 deal together

## About Atlantic

VC Fund · Berlin, Germany

Atlantic is the first believer in founders, science and bold ideas.We lead pre-seed rounds across Europe with speed and conviction, backing ambitious founders from day one and supporting them hands-on, especially through fundraising and hiring. As a thesis-driven fund, we have built deep expertise in four technology areas: AI & Compute,Energy & Climate, Industrial & Robotics, and Space & Security. Since 2016, we have partnered with over 150 European founders in their earliest days, including those behind category-defining companies such as Choco, GetYourGuide, Wandelbots, Softr, Harmattan, Again, Synthflow and Mirelo.For us, there is no 'too bold' or 'too early'. Just founders venturing into the unknown.

5 contacts available at Atlantic.

| Name | Title | Profile |
| --- | --- | --- |
| Alice Bardon Catineau | Associate | https://shizune.co/investors/profile/alice-bardon-catineau |
| Bastian Bullmann | Principal | https://shizune.co/investors/profile/bastian-bullmann |
| Christophe Maire | Founder & Managing Partner | https://shizune.co/investors/profile/christophe-maire |
| Daniel Niemi | Partner | https://shizune.co/investors/profile/daniel-niemi |
| Kerstin Sandow | Head of Talent & Venture Development | https://shizune.co/investors/profile/kerstin-sandow-debd |

## 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 Daniel Niemi invest in?

Daniel Niemi invests primarily in Battery, Medical and Recycling startups, most often at Seed stage. Most of the 2 investments tracked by Shizune back companies in Germany. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### When did Daniel Niemi last invest?

The most recent investment recorded for Daniel Niemi closed in Feb 2026. 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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