# AI funding rounds led by Madrona

Lead investor · Presspool · https://presspool.ai/investors/madrona

Madrona led or co-led 2 funding rounds at 2 AI companies on Presspool's record, announced between November 18, 2025 and September 29, 2026. The most recent: Atomic and OpenHands.

| Company | Amount | Round | Announced | Co-leads |
| --- | --- | --- | --- | --- |
| [Atomic](https://presspool.ai/companies/atomic-supply) | $12.5 million | Series A | September 29, 2026 | Klass Capital |
| [OpenHands](https://presspool.ai/companies/openhands-dev) | $18.8M | Series A | November 18, 2025 | None named |

## Each round and its sources

### 1. Atomic: $12.5 million Series A

- Announced: September 29, 2026
- Company record: [Atomic on Presspool](https://presspool.ai/companies/atomic-supply)
- Listed in the [AI startup funding roster for September 28, 2026 – October 3, 2026](https://presspool.ai/ai-startup-funding/week-of-2026-09-28)
- Sources: [PR Newswire](https://www.prnewswire.com/news-releases/atomic-raises-12-5m-to-build-the-ai-control-system-for-physical-goods-companies-302892093.html), [TechCrunch](https://techcrunch.com/2026/09/29/ex-tesla-team-raises-12-5m-to-put-supply-chains-on-autopilot/)

### 2. OpenHands: $18.8M Series A

- Announced: November 18, 2025
- Company record: [OpenHands on Presspool](https://presspool.ai/companies/openhands-dev)
- Sources: [openhands.dev](https://www.openhands.dev/blog/weve-just-raised-18-8m-to-build-the-open-standard-for-autonomous-software-development)

## What this page covers

Presspool records the lead investors of each round, as the company's announcement or the confirming outlets name them. This page lists the rounds this investor led on Presspool's record: every weekly AI startup funding roster, and the latest round of each company on a niche map. It is not the investor's full portfolio, and rounds it joined without leading are not listed.

All lead investors: [Investors](https://presspool.ai/investors)

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Presspool is a sourced record of AI startup funding. Rounds are listed because they were publicly announced, and no company pays to be listed. Who publishes it and how it stays editorially independent: [About](https://presspool.ai/about).

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