Atum Works appears in Y Combinator's company directory in the Spring 2025 batch, listed 2025-04-22. Gigascale Nanomanufacturing.
Atum Works is a Y Combinator company in the Spring 2025 batch. Its directory entry describes it as: Gigascale Nanomanufacturing. The founders listed are Lucas Pabarcius (Founder/CEO), Matteo Kimura (Founder/CRO), Malcolm Tisdale (Founder/COO) (Y Combinator directory entry, April 22, 2025).
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Example from a real report (our sample on Target): “The Q2 2026 earnings report, published August 19, 2026, showed adjusted EPS of $2.46 against an expected $2.33” Source: CNBC
Atum Works is building the world’s first scalable 3D lithography foundry.
The title and description the site itself served, answering 200. Not a cached copy and not the company's directory entry — what was live when we asked.
Lucas Pabarcius
Founder/CEO
.
Matteo Kimura
Founder/CRO
.
Malcolm Tisdale
Founder/COO
.
Founders, titles and bios as the company published them. Photographs are our own copies of the ones on that record, so they do not break when the original link expires.
One of 165 companies held here in Industrials › Manufacturing and Robotics.
No investor is drawn from a Form D — the form states how many invested and never who. The one investor on this graph is named because a batch has exactly one.
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Example from a real report (our sample on Target): “The Q2 2026 earnings report, published August 19, 2026, showed adjusted EPS of $2.46 against an expected $2.33” Source: CNBC
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What the Full Report on Atum Works covers
The Short Answer
Which Company This Is
What They Do, And How The Money Works
Who Runs It, And How To Reach Them
The Money: Funding, Valuation, Runway
Who Pays Them, And Who They Are Up Against
Warning Bells
Sources
7 cited sources found
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