Atum Works

Atum Works

Designs and manufactures desktop CNC machines

Overview

Atum Works designs and manufactures desktop CNC (Computer Numerical Control) machines that bring industrial-grade machining capabilities into a compact, desktop form. Its flagship AtumCNC uses a rigid steel and aluminum frame, high-speed spindles, and precision ball screws to cut a variety of materials—from plastics and composites to aluminum and other non-ferrous metals—enabling rapid prototyping, custom part production, and educational projects. The machine works by guiding a precision cutting tool under computer-controlled coordinates to carve or mill materials with high accuracy. The company differentiates itself by offering industrial-level performance in a desktop package, sold direct-to-consumer and to businesses, targeting small shops, engineers, and schools. Its goal is to make advanced manufacturing tools more accessible, affordable, and practical for users who lack space or budget for full-scale industrial equipment.

YC Company

About Atum Works

Simplify's Rating
Why Atum Works is rated
C-
Rated C on Competitive Edge
Rated C on Growth Potential
Rated D+ on Differentiation

Industries

Hardware

Industrial & Manufacturing

Education

Company Size

1-10

Company Stage

Seed

Total Funding

$130K

Headquarters

Mountain View, California

Founded

2024

People at Atum Works

People at Atum Works who can refer or advise you

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Simplify's Take

What believers are saying

  • 3D lithography replaces traditional 2D lithography, enabling rapid prototyping of complex semiconductor components
  • The technology places materials at the nanometer scale, advancing 3D printing into semiconductor chip manufacturing
  • Atum Works develops 3D lithography for chips to reduce chip production costs by 90%

What critics are saying

  • Y Combinator's 2024 listing for a different Atum Works with 100nm resolution creates brand confusion misleading investors and customers in 12-24 months
  • Building a scalable 3D metal foundry with submicron resolution could cause existential brand erosion leading to market exit in 18-36 months
  • Nanoscale 3D printing method may be outdated for logic chips, diluting Atum Works' identity and diverting capital to nanomanufacturing in 12-24 months

What makes Atum Works unique

  • Atum Works builds the world's first scalable 3D lithography foundry printing arbitrary 3D metal structures with submicron resolution
  • Its technology fabricates multi-material 3D structures with 100 nm resolution at wafer scale
  • The company enables chip manufacturing to be over 10,000x cheaper in low-volume and 10x cheaper in mass-manufacturing than 2D lithography

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Funding

Total Funding

$130k

Below

Industry Average

Funded Over

1 Rounds

Notable Investors:
Seed funding is usually the first official round after pre-seed, when a startup has a prototype or concept. It’s typically used to develop the product, test the market, and start building the team. Investors here are often angel investors or early-stage venture capitalists.
Seed Funding Comparison
Below Average

Industry standards

$3.3M
$130k
Atum Works
$1.5M
Slack
$2M
Netflix
$2.3M
Instacart
$3M
Robinhood

Benefits

Health Insurance

Dental Insurance

Vision Insurance

Company Equity

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