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Atum Works

YC X25

Mountain View, US · Founded 2024 · 3 employees · 24 known investors

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Atum Works develops scalable 3D lithography technology capable of printing metal structures with submicron resolution for advanced manufacturing applications.

Also known as phorg · phorg, ATUM WORKS, ATUM Works

Advanced ManufacturingDeep TechHardwareRoboticsHard Tech3D PrintingSemiconductorsUnited States of AmericaAmerica / Canada

Founders & leadership· Y Combinator alumni (X25)

Atum Works was founded in 2024 by Lucas Pabarcius, Matteo Kimura, and Malcolm Tisdale.

LPLucas Pabarcius
Lucas PabarciusCo-Founder + CEOFounder and CEO of Atum Works, which develops scalable 3D lithography technology for printing metal structures with submicron resolution in advanced manufacturing.30 Under 30 2026
MKMatteo Kimura
Matteo KimuraCo-FounderMatteo Kimura is the founder of Atum Works, which develops scalable 3D lithography technology for printing metal structures with submicron resolution.30 Under 30 2026
MTMalcolm Tisdale
Malcolm TisdaleCo-founder & Chief EngineerFounder of Atum Works, which develops scalable 3D lithography technology for printing metal structures with submicron resolution in advanced manufacturing.30 Under 30 2026
AN
Arun NagpalCTO2024–2024

Investors · 24

Oceans Ventureslisted by Oceans VenturesNew York · $1.3M
Pioneerlisted by PioneerToronto, Ontario

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Saga Ventureslisted by Saga VenturesAustin

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Soma Capitallisted by Soma CapitalSacramento · $100K – $300K

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Transpose Platform Managementlisted by Transpose Platform ManagementSan Francisco

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Y Combinatorlisted by Y CombinatorSan Francisco · $500K

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Avlok CapitalreportedLynnwood

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Folsom CapitalreportedSan Francisco

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General CatalystreportedSan Francisco · $30M

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InterlagosreportedNew York City

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Lachy Groomreported

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Liquid VenturesreportedSan Francisco · $250K – $5M

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Lux CapitalreportedNew York · $100K – $100M

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Massive Tech VenturesreportedSeattle

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Metsu Capitalreported

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Overlap HoldingsreportedHicksville

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Ribbit CapitalreportedPalo Alto · $2M – $15M

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Sherpalo VenturesreportedMenlo Park

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Spark CapitalreportedSan Francisco · $500K – $25M

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SV AngelreportedSan Francisco · $150K – $20M

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Third Kind Venture CapitalreportedNew York · $50K – $5M

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Triatomic CapitalreportedPalo Alto · $100K – $1M

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Twenty Two VenturesreportedPalo Alto · $50K – $250K

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Related companies · 6

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SinterSinter operates a US-based plastics manufacturing pipeline using additive technologies, helping hardware teams move from 3D-printed prototypes to production parts on week-scale timelines.
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AtumAtum Labs is an early-stage startup focused on developing products related to safety and security technologies. It is based in the Netherlands and led by a founder with a background in applied physics and applied scientific research.
LeadIQLeadIQ offers a company search tool that provides B2B company profiles with data such as revenue, employee count, funding, and contact information to help sales teams find decision makers and build pipeline.

Companies working in the same space as Atum Works.

Legal entities · 1

corporate structure
Atum Works Inc.

In the news

Atum Worksycombinator.com · Apr 2025Atum Works Funding | Complete Analysis | Extruct AIextruct.ai

Frequently asked questions

What does Atum Works do?
Atum Works develops scalable 3D lithography technology capable of printing metal structures with submicron resolution for advanced manufacturing applications.
Who founded Atum Works?
Atum Works was founded by Lucas Pabarcius, Matteo Kimura, Malcolm Tisdale in 2024.
Who are Atum Works's investors?
Atum Works's investors include Hummingbird Ventures, Oceans Ventures, Pioneer, Saga Ventures, Soma Capital, Transpose Platform Management, Y Combinator, Avlok Capital and 16 more.
Where is Atum Works headquartered?
Atum Works is headquartered in Mountain View, US.