Atom Computing

Berkeley, CA · Founded 2018 · Privately Held (backing)

Developer of quantum computers designed for scientific and industrial purposes. Atom Computing is based in Berkeley, CA and was founded in 2018. It was valued at $752 million at its Series C in Mar 2026, the last priced event on record. It has raised $272 million across 6 recorded rounds; the latest was an $182 million Series C in Mar 2026.

PMV mark · valuation
$752.0M
Oct 2026
Priced at
its Series C
Mar 2026
Total raised
$272.0M
Last round
Series C
Mar 2026
How much has Atom Computing raised?
$272.0Macross 6 recorded rounds · Aug 2018 – Mar 2026

Most recently, Atom Computing raised $182.0M in its Series C (Mar 2026).

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Atom Computing round by round

6 rounds
Mar 2026Series C$182.0M▮
Third Point Ventures (Curtis McKee)lead+ 4 more investors · free account
Apr 2024Series B$10.2M▮
Denmark's Export and Investment Fundlead+ 6 more investors · free account
Jan 2022Series B$58.9M▮
Third Point Ventures (Curtis McKee)lead+ 6 more investors · free account
Jul 2021Series A$16.0M▮
+ 5 more investors · free account
Jan 2020Grant$980K▮
+ 1 more investors · free account
Aug 2018Seed Round$5.0M▮
+ 10 more investors · free account

How much has Atom Computing raised?

Atom Computing has raised $272 million across 6 recorded rounds since 2018. The largest was a $980,000 grant in Jan 2020; the most recent was an $182 million Series C in Mar 2026. 5 of the rounds disclosed a post-money valuation.

Atom Computing has filed 2 Form Ds with the SEC since 2021, most recently in Jan 2022 ($58.8 million sold to 18 investors).

Atom Computing investors

34 investors are on record for Atom Computing, including Alumni Ventures, US National Science Foundation, Gaingels and BoxGroup. By type, the record holds 23 venture capital firms and 1 hedge fund. The Series C in Mar 2026 drew 5 investors.

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Frequently asked about Atom Computing

How much has Atom Computing raised?
Atom Computing has raised $272.0M in total across 6 recorded funding rounds.
Who are Atom Computing's lead investors?
Lead investors in Atom Computing's recorded rounds include Denmark's Export and Investment Fund, Third Point Ventures (Curtis McKee).
When was Atom Computing's last funding round?
Atom Computing's most recent recorded round was Series C in Mar 2026, raising $182.0M.