# Aurum Impact

> Aurum Impact is a VC fund in Bielefeld backing Renewable Energy and Energy. See 8 investments, check sizes, portfolio and contact details. Updated Aug 2026.

- Type: VC Fund
- Location: Bielefeld, Germany
- Total investments: 8
- Last investment: Jun 2026
- Lead investor: 0%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/company/aurum-impact
- Website: https://www.aurum-impact.de

Aurum Impact is an impact investment firm that invests in impact VC funds and impact startups with an emphasis on the built environment, circularity, and materials.

## Contacts

5 contacts available for Aurum Impact. Shizune tracks 1 team members at Aurum Impact. Sign up free to unlock them: https://app.shizune.co/sign-up/investor-profiles/find-team-emails/aurum-impact?utm_source=investor_profile

## Round sizes

| Stage | Round size |
| --- | --- |
| Seed | $5.1M–$13M |
| Series A | $8.8M–$25M |

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Renewable Energy | 2 | 25% |
| Energy | 1 | 13% |
| Battery | 1 | 13% |
| FinTech | 1 | 13% |
| Mineral | 1 | 13% |

15 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 3 | 38% |
| Series A | 3 | 38% |
| Series B | 1 | 13% |
| Venture - Series Unknown | 1 | 13% |

### Country

| Country | Investments | Share |
| --- | --- | --- |
| Germany | 5 | 63% |
| United States | 1 | 13% |

## Team

| Name | Title | Investments | Profile |
| --- | --- | --- | --- |
| Miki Yokoyama | Managing Director & Partner | 1 | https://shizune.co/investors/profile/miki-yokoyama |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| VARM | Varm provides efficient insulation for energy saving and comfort. | $20M | Series A | Jun 23, 2026 |  |
| Oska Health | Oska Health delivers digital-enabled care solutions for chronic kidney disease patients, a top clinical need for healthcare payers. By leveraging evidence-based medical best practices and behavioral science, Oska Health aims to empower individuals with kidney disease to mitigate their risk of cardiovascular complications and kidney failure whilesimultaneously lowering costs of care. The company partners with healthcare payers to provide a comprehensive solution that includes a personal coach, a state-of-the-art health app, and intelligent treatment plan algorithms, all designed to help individuals establish new routines and achieve optimal health outcomes. | $13M | Seed | Feb 26, 2026 |  |
| Voltfang | We integrate used electric car batteries into a battery storage system and thus build up a decentralized storage network. | $17.4M | Series B | Jun 12, 2025 |  |
| Co-Power | Co-Power aims to create an industrial virtual power plant (VPP), which is a network of decentralized clean energy systems, to strengthen resilience and enable companies to turn energy from a cost factor into a long-term strategic advantage. | $7.3M | Seed | Jun 10, 2025 |  |
| Paebbl | The modular technology from Paebbl may be included in any carbon capture system and is industrially scalable. As a result, Paebbl provides a raw material stream that is carbon-negative, radically altering the economics of preventing carbon from entering our environment. | $25M | Series A | Oct 09, 2024 |  |
| Voltfang | We integrate used electric car batteries into a battery storage system and thus build up a decentralized storage network. | $8.8M | Series A | Oct 04, 2024 |  |
| project bcause | project bcause is a digital platform where individuals can fund good projects in a flexible and collaborative manner, ranging from donations to investments. project bcause is headquartered in Berlin, Germany and was founded in 2021. | $5.2M | Venture - Series Unknown | Oct 02, 2024 |  |
| Cyclize | Replacing fossil feedstock using plastic waste and CO2 | $5.1M | Seed | Feb 21, 2024 |  |

8 of 8 investments shown.

## Co-investors
- [FORWARD.one](https://shizune.co/investors/profile/forward-one) — VC Fund, 3 deals together
- [AENU](https://shizune.co/investors/profile/aenu) — VC Fund, 2 deals together
- [Daphni](https://shizune.co/investors/profile/daphni) — VC Fund, 2 deals together
- [Helen Ventures](https://shizune.co/investors/profile/helen-ventures) — VC Fund, 2 deals together
- [Interzero](https://shizune.co/investors/profile/interzero-d216) — VC Fund, 2 deals together
- [Pale blue dot](https://shizune.co/investors/profile/pale-blue-dot-3a83) — VC Fund, 2 deals together

## Similar investors

### Similar industry
- [Praxis](https://shizune.co/investors/profile/praxis-2) — VC Fund
- [Social and Sustainable Capital](https://shizune.co/investors/profile/social-and-sustainable-capital) — VC Fund
- [Antler](https://shizune.co/investors/profile/antler-be9c) — VC Fund

### 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

### Similar country
- [HTGF (High-Tech Gruenderfonds)](https://shizune.co/investors/profile/high-tech-gr%C3%BCnderfonds) — VC Fund
- [HV Capital](https://shizune.co/investors/profile/holtzbrinck-ventures) — VC Fund
- [IBB Ventures](https://shizune.co/investors/profile/ibb) — VC Fund

## Featured in investor lists
- [Social Impact Investors in Germany](https://shizune.co/investors/social-impact-investors-germany)
- [Social Impact VC Funds in Germany](https://shizune.co/investors/social-impact-vc-funds-germany)

## FAQ

### What does Aurum Impact invest in?

Aurum Impact invests primarily in Renewable Energy, Energy and Battery startups, most often at Seed and Series A stage. Most of the 8 investments tracked by Shizune back companies in Germany. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### What is Aurum Impact's check size?

Aurum Impact typically joins rounds of $5.1M–$13M at Seed and $8.8M–$25M 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 Aurum Impact participates in.

### How do I contact Aurum Impact?

Public channels for Aurum Impact include LinkedIn and 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.

### Who are the partners at Aurum Impact?

The team at Aurum Impact includes Miki Yokoyama (Managing Director & Partner). The Team section lists each member with their title, investment count and links.

### 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.

# About Shizune
Shizune.co is an investor database. Core features:
- 48,091 startup investors (angels, VCs, accelerators, and others)
- Email, phone, LinkedIn (for intros), socials, and other contact data
- Updated daily from public funding news
- CSV and Excel export

The User can access the full database FOR FREE after signing up: shizune.co