Japan · Venture startup

Who invested in ATOMica

2 rounds we have observed, with the 4 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Community

Raised 3 months ago

Funding summaryUpdated 26 Oct 2026

$7.2Mraised across 2 rounds since 2026, from 2 sources

$3.6MSeries B$3.6MVenture
Latest round
Venture, $3.6MAug 2026
Investors
4
See who backed them

The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

2027
$3.6MSeries B$3.6MVenture
First round
Series B, $3.6M
Mar 2026
Biggest round
$3.6M
Venture · Aug 2026
Between rounds
5 months
from the last two

The rounds

  1. Aug 2026
  2. Mar 2026

Founders and team

From ATOMica's own website: 10 on the team.

  • Lew BooreVice President, Sales/Business Dev
  • Rafiur RahmanVice President, Fab Operations
  • Stephen BohnVice President, Marketing
  • Eldon KlaassenCEO and Chairman of the Board
  • Darwin EnicksChief Technology Officer
  • Josh KindervaterChief Financial Officer
  • Evgeny AbramovDirector, Substrate Engineering
  • Kevin Peguero-GarciaDirector, Lithography Engineering
  • Khamsidi LaneeDirector, Facilities/Eqpmt Engineering
  • Mohamed AbdelmaksoudDirector, Surface Engineering

Who was in which round

The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.

Everyone who backed them

Missing a round, or an investor who was in one? Tell us.

Also claim to have backed them

These 7 firms list ATOMica as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.

DG IncubationAcceleratorPer its own site
Hiroshima Venture CapitalVC firmPer its own site
Open Network LabAcceleratorPer its own site
St. Cloud CapitalPrivate equityPer its own site
Novo Tellus Capital PartnersPrivate equityPer its own site
NOW Venture CapitalVC firmPer its own site
Quantum Leaps Capi...Private equityPer its own site

Quick answers about ATOMica

Who invested in ATOMica?

ATOMica's investors include Mitsubishi UFJ Capital, Global Brain Corporation, Mizuho Capital and FFG Venture Business Partners.

How much has ATOMica raised?

ATOMica has raised $7.2M across 2 rounds since 2026.

When did ATOMica last raise?

ATOMica's most recent round was a Venture of $3.6M in Aug 2026.

What was ATOMica's biggest round?

Its most recent round, $3.6M in Aug 2026, is also its largest on record.

Who backed ATOMica first?

ATOMica's first round on record, in Mar 2026, was backed by Mitsubishi UFJ Capital, Global Brain Corporation and Mizuho Capital and 1 others.

What stage is ATOMica at?

ATOMica's latest named round is a Venture, in Aug 2026.

Where is ATOMica based?

ATOMica is based in Japan.

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