# Atlas Atomics

**Source:** https://www.startuphub.ai/startups/atlas-atomics
**Profile type:** Startup

> Atlas Atomics is a stealth nuclear energy startup developing advanced heavy-water reactor technology that does not rely on enriched uranium.

## About

Atlas Atomics is a nuclear technology company focused on developing an improved heavy water reactor design. This technology aims to provide reliable power generation, expand the production of medical and industrial isotopes, and support nuclear fuel recycling. The company's reactors are designed to run on natural uranium, avoiding the need for expensive and geopolitically sensitive enriched uranium.

## Key facts

- **Slug:** atlas-atomics
- **Website:** https://atlasatomics.com
- **Location:** Austin, United States
- **Founded:** 2026-01-01
- **Operating status:** Active
- **Total funding:** $400M
- **Sectors / tags:** Nuclear Power, Clean Energy, Energy Production, Heavy Water Reactor, Nuclear Fuel Cycle

## StartupHub.ai scores

- **Ahrefs DR:** 1/100
- **Agent Readiness:** F (30/100)
- **Site Speed:** 91/100
- **Data Trust:** 62/100

## Funding rounds

| Date | Round | Amount | Lead investors |
| --- | --- | --- | --- |
| 8 Oct 2026 | [Series A](https://www.startuphub.ai/investment_rounds/atlas-atomics-series-a-2026) | $400M | [General Catalyst](https://www.startuphub.ai/investors/general-catalyst) |

## Tech stack

Detected on atlasatomics.com, last scanned 2026-10-18.

- **CDN:** Vercel
- **Email provider:** Microsoft 365

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