# ATOX

> ATOX is a VC fund in Tokyo backing Medical and Medical Device. See 1 investments, check sizes, portfolio. Updated Aug 2026.

- Type: VC Fund
- Location: Tokyo, Japan
- Total investments: 1
- Last investment: May 2026
- Lead investor: 0%
- Last updated: Aug 2026
- Website: http://www.atox.co.jp/
- Facebook: https://www.facebook.com/atox.jp/

ATOX is a VC fund in Tokyo focused on Medical and Medical Device. ATOX Co., Ltd. offers its customers technical solutions for nuclear power plant maintenance and radioactive material management.

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Medical | 1 | 100% |
| Medical Device | 1 | 100% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| NovAccel | NovAccel operates as a deep tech company, ensure a stable supply of medical radioisotopes. | $7.6M | Seed | May 10, 2026 |  |

1 of 1 investments shown.

## Co-investors
- [Daiwa Corporate Investment](https://shizune.co/investors/profile/daiwa-corporate-investment) — VC Fund, 1 deal together
- [Fast Track Initiative, Inc.](https://shizune.co/investors/profile/fast-track-initiative) — VC Fund, 1 deal together
- [UTEC - The University of Tokyo Edge Capital Partners](https://shizune.co/investors/profile/utec) — VC Fund, 1 deal together
- Yoshida — 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 ATOX invest in?

ATOX invests primarily in Medical and Medical Device startups, most often at Seed stage. Most of the 1 investments tracked by Shizune back companies in Japan. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### When did ATOX last invest?

The most recent investment recorded for ATOX closed in May 2026. 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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