Atum Works
Last verified 2026-05-02. JSON
The funding figures on this page are attributed, not sourced: a publisher is on record but no document URL is. How we mark provenance.
| Total raised | $1.0Mattributed |
|---|---|
| Latest round | seed, $1.0M, 2025-04-01attributed |
| Founded | 2025 |
| Headquarters | Mountain View, CA, USA |
| Industry | enterprise |
| Stage | seed |
| Website | atum.works |
Atum Works runs a 3D lithography foundry that can print arbitrary 3D metal structures with submicron resolution. The technology serves manufacturers needing precision metal components at scale. It commercializes scalable 3D metal printing with submicron accuracy, enabling production previously impossible through traditional manufacturing methods.
Funding rounds
| Date | Round | Amount | Lead |
|---|---|---|---|
| 2025-04-01 | seed | $1.0M | undisclosed |
Detected tech stack
Netlify, Lenis 1.3.16, Next.js, React, Webpack
Provenance
| Fact | Status | Basis |
|---|---|---|
| Seed, $1.0M | attributed | yc named as publisher. No document URL on file. |
| Total raised $1.0M | attributed | yc named as publisher. No document URL on file. |
| Company existence | sourced | Y Combinator named as publisher. Document, retrieved 2026-09-17. |
| Description | self-reported | atum.works, read 2026-05-02 |
Change history
| Date | Fact | Change | Basis |
|---|---|---|---|
| 2026-09-24Existence: self-reported → sourced, Y Combinator, document, retrieved 2026-09-17 | Existence | self-reported → sourced | Y Combinator, document, retrieved 2026-09-17 |
Records begin 2026-09-24. All changes