# ADVentures

> ADVentures is a VC fund backing Biotechnology. See 2 investments, check sizes, portfolio. Updated Aug 2026.

- Type: VC Fund
- Total investments: 2
- Last investment: May 2026
- Lead investor: 0%
- Last updated: Aug 2026

ADVentures is an investment firm

## Investment focus

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 1 | 50% |
| Series A | 1 | 50% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Pumpkinseed Technologies | Pumpkinseed allows for high-speed readings of biological bits. | $20M | Series A | May 05, 2026 |  |
| Niobium Microsystems | Niobium Microsystems creates custom integrated circuit and microelectronic system solutions for clients with complex power, performance, and security constraints. | $23M | Seed | Dec 03, 2025 |  |

2 of 2 investments shown.

## Co-investors
- [Future Ventures](https://shizune.co/investors/profile/future-ventures) — VC Fund, 2 deals together
- Base4 Capital — VC Fund, 1 deal together
- [Blockchange Ventures](https://shizune.co/investors/profile/blockchange-ventures) — VC Fund, 1 deal together
- [Fusion Fund](https://shizune.co/investors/profile/fusion-fund) — VC Fund, 1 deal together
- JobsOhio Ventures — VC Fund, 1 deal together
- [Korea Development Bank](https://shizune.co/investors/profile/korean-development-bank) — 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 ADVentures invest in?

ADVentures invests primarily in Biotechnology startups, most often at Seed and Series A stage. Most of the 2 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### When did ADVentures last invest?

The most recent investment recorded for ADVentures closed in May 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.

# 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