# Atomic Machines: robotics company

Canonical ID: `c4d0cf36-414c-41a8-9cd8-3299a53bc927`

## Key facts

- **Stealth exit (company-claimed):** Emerged Oct 7 2026 after six years in stealth.
- **Matter Compiler (company-claimed):** An AI-native, all-digital manufacturing system that builds working micro-machines from code, with single-digit-micron features and no hard tooling.
- **PrimeSwitch PS-150 (company-claimed):** Bistable relay for 800 V DC AI data center power protection: 150 A continuous, 50 microsecond opening, about 200 micro-ohms, 1,500 V isolation.
- **PrimeSwitch status:** Shipping evaluation samples to early-access customers, not volume production; shown at the OCP Global Summit, Oct 12-15 2026.
- **Funding (company-claimed):** Oct 2026: $250M raised to date across undisclosed rounds; no valuation given.
- **Investors:** OneIM, [Gigafund](/investors/gigafund.md), [XTX Ventures](/investors/xtx-ventures.md), [KAS Venture Partners](/investors/kas-venture-partners.md), [Valor Equity Partners](/investors/valor-equity.md), [Sozo Ventures](/investors/sozo-ventures.md) and UC Regents. ([see investors](/investors.md))

- **Slug:** atomic-machines
- **Status:** private
- **HQ:** San Francisco Bay Area, California, USA
- **Funding total (USD):** 250000000

## Models

_No models registered._

## Current leadership (1)

- [Jeff Holden](/people/jeff-holden.md) Founder and CEO (secondary-verified)

## Founders (1)

- [Jeff Holden](/people/jeff-holden.md) (sole)

## Supplies to

_No verified supply relationships on file. Supply-chain coverage is being added across the registry; check back as the seed populates this company's outbound edges._

_Outbound supply edges. Each appears when verified with at least two strong sources. Sources are append-only; corrections add new sources rather than rewrite history._

## Common questions

### What is Atomic Machines?

[San Francisco Bay Area](/locations/san-francisco-bay-area-usa.md) company ([Emeryville](/locations/emeryville.md) and [Santa Clara](/locations/santa-clara-us.md)) founded by [Jeff Holden](/people/jeff-holden.md), building the Matter Compiler, an AI-native manufacturing system that builds working micro-machines from code, with first product PrimeSwitch for high-power AI data center switching.

### What does Atomic Machines make?

Atomic Machines has no robot models recorded on the DEPLOY registry. Atomic Machines builds physical robots.

### Is Atomic Machines publicly traded?

No. Atomic Machines is privately held and not publicly traded, per the DEPLOY registry.

### How can I invest in Atomic Machines?

Atomic Machines is a private company; its shares are not available on public markets, so retail investors cannot buy the stock today. It has raised $250M in disclosed funding.

### Where is Atomic Machines headquartered?

Atomic Machines is headquartered in [San Francisco Bay Area](/locations/san-francisco-bay-area-usa.md), [California, USA](/locations/california-usa.md).

### How much funding has Atomic Machines raised?

Atomic Machines has raised approximately $250M in disclosed funding on record in the DEPLOY registry.

### Who owns Atomic Machines?

Atomic Machines is privately held and venture-backed ($250M raised); ownership sits with its founders and private investors.

### Is Atomic Machines a top robotics company?

On DEPLOY's intelligence score, which blends verified deployments, funding, hiring, media, safety, and IP signals, Atomic Machines ranks in roughly the top 11% of companies tracked by the registry.


## Sources (7)

1. https://investor.wedbush.com/wedbush/article/bizwire-2026-10-7-atomic-machines-emerges-from-stealth-with-250-million-to-launch-the-matter-compiler-an-ai-native-manufacturing-system-that-builds-micro-machines-from-code · 2026-10-07
2. https://www.manufacturingtomorrow.com/news/2026/10/07/atomic-machines-emerges-from-stealth-with-250-million-to-launch-the-matter-compiler-an-ai-native-manufacturing-system-that-builds-micro-machines-from-code/28356 · 2026-10-07
3. https://thenextweb.com/news/atomic-machines-250m-matter-compiler-micro-machines · 2026-10-07
4. https://www.atomicmachines.com/ · 2026-10-07
5. https://www.atomicmachines.com/primeswitch · 2026-10-07
6. https://x.com/jeffholden/status/2108283819560472987 · 2026-10-08
7. https://www.atomicmachines.com/company

## The verified answers

- [Which companies have the most robots deployed](/which-companies-have-the-most-robots-deployed.md)
- [Which operators run the most robots](/which-operators-run-the-most-robots.md)
- [Which robot operators cover the most countries](/which-robot-operators-cover-the-most-countries.md)

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