# Miki Yokoyama

> Miki Yokoyama is a Series B investor at Aurum Impact (Munich) backing Battery and Energy Storage. See 1 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Aurum Impact](https://shizune.co/investors/profile/aurum-impact)
- Location: Munich, Germany
- Total investments: 1
- Last investment: Jun 2025
- Lead investor: 0%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/miki-yokoyama-50a0701a
- Facebook: https://www.facebook.com/miki.yokoyama.16

Miki Yokoyama is a Series B investor at Aurum Impact in Munich focused on Battery and Energy Storage. Miki Yokoyama is based out of Munich, Bayern and is the Managing Director and Partner of Aurum Impact. Miki previously worked at AENU as a Venture Partner. Miki Yokoyama attended Boston University.

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Battery | 1 | 100% |
| Energy Storage | 1 | 100% |
| Renewable Energy | 1 | 100% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| 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 |  |

1 of 1 investments shown.

## Co-investors
- [FORWARD.one](https://shizune.co/investors/profile/forward-one) — VC Fund, 2 deals together
- [Daphni](https://shizune.co/investors/profile/daphni) — VC Fund, 1 deal together
- [FIEGE](https://shizune.co/investors/profile/fiege-logistik) — VC Fund, 1 deal together
- [Helen Ventures](https://shizune.co/investors/profile/helen-ventures) — VC Fund, 1 deal together
- [Interzero](https://shizune.co/investors/profile/interzero-d216) — VC Fund, 1 deal together
- [Newberry Investments](https://shizune.co/investors/profile/newberry-investments) — VC Fund, 1 deal together

## About Aurum Impact

VC Fund · Bielefeld, Germany

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.

1 contacts available at Aurum Impact.

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

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## FAQ

### What does Miki Yokoyama invest in?

Miki Yokoyama invests primarily in Battery, Energy Storage and Renewable Energy startups, most often at Series B 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.

### When did Miki Yokoyama last invest?

The most recent investment recorded for Miki Yokoyama closed in Jun 2025. 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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