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Atom Computing valuation, funding and investors

atom-computing.com ↗LinkedIn ↗

Atom Computing works in quantum computer hardware manufacturing, based in Berkeley, United States. Founded in 2018, it has about 150 employees.

Series C
VALUATION · TODAY
$1.99B +8% after Series C
Range $1.38B – $3.06B · Grade B
TODAY
+12 MO
$1.00B
$2.00B
$3.00B
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
Seed $5.00M
Series A $15.0M
Series B $60.0M
Growth $300M
Series C $100M
Valuation12-month outlook: where it points, how wide it fansHover the past: the outlook shows what was predicted then
HEADCOUNT · TODAY150 employees
+65%6m growth
+69%1y growth
+146%2y growth
100
200
Data from Jan 2021
TODAY
Predicted in 1 yr $2.16B +8% vs today
Predicted next raise $194M if a round comes
Winding-down probability 0%
Last round
Series C · $100M · Jun 2026
Valuation at last round
$1.91B · implied
Headcount
150 · growing
Grade
B
Founded
2018
How VCMC values companies →

Atom Computing valuation today

VCMC values Atom Computing at $2.0B today, with a range of $1.4B to $3.1B and a grade of B. The valuation starts from its last funding round, a Series C round in Jun 2026.

Valuation by date (123 rows)

Each point is what the model would have shown on that date, using only what was known then; before its first round, a company is valued as a startup because it later raised.

Atom Computing: valuation by date, as the model would have shown it on each date
DateValuationRangePredicted in 1 yrPhaseHeadcountTrendGradeWinding-down probability
1 Jan 2017$20.0M$13.1M – $60.9M$40.0M (+100%)after a round–unknownC0%
2 Jan 2017$20.0M$13.1M – $60.9M$40.0M (+100%)after a round–unknownC0%
1 Feb 2017$21.2M$13.1M – $60.9M$40.0M (+89%)after a round–unknownC0%
1 Mar 2017$22.4M$13.1M – $60.9M$40.0M (+79%)after a round–unknownC0%
1 Apr 2017$23.7M$13.1M – $60.9M$40.0M (+69%)after a round–unknownC0%
1 May 2017$25.1M$13.1M – $60.9M$40.0M (+59%)after a round–unknownC0%
1 Jun 2017$26.6M$13.1M – $60.9M$40.0M (+50%)after a round–unknownC0%
1 Jul 2017$28.2M$13.1M – $60.9M$40.0M (+42%)after a round–unknownC0%
1 Aug 2017$29.9M$13.1M – $60.9M$40.0M (+34%)after a round–unknownC0%
1 Sep 2017$31.7M$13.1M – $60.9M$40.0M (+26%)after a round–unknownC0%
1 Oct 2017$33.6M$13.1M – $60.9M$40.0M (+19%)after a round–unknownC0%
1 Nov 2017$35.6M$13.1M – $60.9M$40.0M (+12%)after a round–unknownC0%
1 Dec 2017$37.7M$13.1M – $60.9M$40.0M (+6%)after a round–unknownC0%
1 Jan 2018$40.0M$13.1M – $60.9M$40.0M (0%)after a round–unknownC0%
1 Feb 2018$40.0M$12.5M – $60.9M$40.0M (0%)after a round–unknownC0%
1 Mar 2018$40.0M$11.9M – $60.9M$40.0M (0%)after a round–unknownC0%
1 Apr 2018$40.0M$11.3M – $60.9M$40.0M (0%)after a round–unknownC0%
1 May 2018$40.0M$10.8M – $60.9M$40.0M (0%)after a round–unknownC0%
1 Jun 2018$40.0M$10.3M – $60.9M$40.0M (0%)after a round–unknownC0%
1 Jul 2018$40.0M$9.77M – $60.9M$40.0M (0%)after a round–unknownC0%
1 Aug 2018$40.0M$9.28M – $60.9M$40.0M (0%)after a round–unknownC0%
1 Sep 2018$40.0M$8.82M – $60.9M$40.0M (0%)after a round–unknownC0%
1 Oct 2018$40.0M$8.40M – $60.9M$40.0M (0%)after a round–unknownC0%
1 Nov 2018$40.0M$7.98M – $60.9M$40.0M (0%)after a round–unknownD0%
1 Dec 2018$40.0M$7.59M – $60.9M$40.0M (0%)after a round–unknownD0%
1 Jan 2019$40.0M$7.22M – $60.9M$40.0M (0%)after a round–unknownD0%
1 Feb 2019$40.0M$6.86M – $60.9M$40.0M (0%)after a round–unknownD0%
1 Mar 2019$40.0M$6.55M – $60.9M$40.0M (0%)after a round–unknownD0%
1 Apr 2019$40.0M$6.23M – $60.9M$40.0M (0%)after a round–unknownD0%
1 May 2019$40.0M$5.93M – $60.9M$40.0M (0%)after a round–unknownD0%
1 Jun 2019$40.0M$5.63M – $60.9M$40.0M (0%)after a round–unknownD0%
1 Jul 2019$40.0M$5.36M – $60.9M$40.0M (0%)after a round–unknownD0%
1 Aug 2019$40.0M$5.10M – $60.9M$40.0M (0%)after a round–unknownD0%
1 Sep 2019$40.0M$4.84M – $60.9M$40.0M (0%)after a round–unknownD0%
1 Oct 2019$40.0M$4.61M – $60.9M$40.0M (0%)after a round–unknownD0%
1 Nov 2019$40.0M$4.38M – $60.9M$40.0M (0%)after a round–unknownD0%
1 Dec 2019$40.0M$4.17M – $60.9M$40.0M (0%)after a round–unknownD0%
1 Jan 2020$40.0M$3.96M – $60.9M$40.0M (0%)after a round–unknownD0%
1 Feb 2020$40.0M$3.77M – $60.9M$40.0M (0%)after a round–unknownD0%
1 Mar 2020$40.0M$3.59M – $60.9M$40.0M (0%)after a round–unknownD0%
1 Apr 2020$40.0M$3.41M – $60.9M$40.0M (0%)after a round–unknownD0%
1 May 2020$40.0M$3.25M – $60.9M$40.0M (0%)after a round–unknownD0%
1 Jun 2020$40.0M$3.09M – $60.9M$40.0M (0%)after a round–unknownD0%
1 Jul 2020$40.0M$2.94M – $60.9M$40.0M (0%)after a round–unknownD0%
1 Aug 2020$40.0M$2.79M – $60.9M$40.0M (0%)after a round–unknownD0%
1 Sep 2020$40.0M$2.65M – $60.9M$40.0M (0%)after a round–unknownD0%
1 Oct 2020$40.0M$2.53M – $60.9M$40.0M (0%)after a round–unknownD0%
1 Nov 2020$40.0M$2.40M – $60.9M$40.0M (0%)after a round–unknownD0%
1 Dec 2020$40.0M$2.29M – $60.9M$40.0M (0%)after a round–unknownD0%
1 Jan 2021$40.0M$2.17M – $60.9M$40.0M (0%)after a round14unknownD0%
1 Feb 2021$40.0M$2.06M – $60.9M$40.0M (0%)after a round14unknownD0%
1 Mar 2021$40.0M$1.97M – $60.9M$40.0M (0%)after a round14unknownD0%
1 Apr 2021$35.3M$1.87M – $53.7M$32.0M (-10%)after a round14flatD0%
1 May 2021$35.0M$1.78M – $53.3M$31.7M (-10%)after a round14flatD0%
1 Jun 2021$34.7M$1.70M – $52.9M$31.4M (-10%)after a round14flatD0%
1 Jul 2021$34.4M$1.61M – $52.4M$31.2M (-10%)after a round14flatD0%
22 Jul 2021$83.5M$54.8M – $228M$150M (+80%)after a round14flatC0%
1 Aug 2021$84.8M$54.8M – $228M$150M (+77%)after a round14flatC0%
1 Sep 2021$89.2M$54.8M – $228M$150M (+68%)after a round14flatC0%
1 Oct 2021$93.6M$54.8M – $228M$150M (+60%)after a round14flatC0%
1 Nov 2021$98.4M$54.8M – $228M$150M (+53%)after a round14flatC0%
1 Dec 2021$103M$54.8M – $228M$150M (+45%)after a round14flatC0%
1 Jan 2022$109M$54.8M – $228M$150M (+38%)after a round14flatC0%
21 Jan 2022$277M$195M – $589M$415M (+50%)after a round14flatB0%
1 Feb 2022$280M$195M – $589M$415M (+48%)after a round36growingB0%
1 Mar 2022$289M$195M – $589M$415M (+43%)after a round36growingB0%
1 Apr 2022$299M$195M – $589M$415M (+39%)after a round36growingB0%
1 May 2022$310M$195M – $589M$415M (+34%)after a round36growingB0%
1 Jun 2022$320M$195M – $589M$415M (+30%)after a round36growingB0%
1 Jul 2022$331M$195M – $589M$415M (+25%)after a round36growingB0%
1 Aug 2022$343M$195M – $589M$415M (+21%)after a round36growingB0%
1 Sep 2022$355M$195M – $589M$415M (+17%)after a round36growingB0%
1 Oct 2022$367M$195M – $589M$415M (+13%)after a round36growingB0%
1 Nov 2022$380M$195M – $589M$415M (+9%)after a round36unknownB0%
1 Dec 2022$393M$195M – $589M$415M (+6%)after a round36unknownB0%
1 Jan 2023$406M$195M – $589M$415M (+2%)after a round36unknownB0%
1 Feb 2023$415M$192M – $589M$415M (0%)after a round36unknownB0%
1 Mar 2023$415M$184M – $589M$415M (0%)after a round36unknownB0%
1 Apr 2023$463M$224M – $657M$463M (0%)after a round59growingB0%
1 May 2023$463M$226M – $657M$463M (0%)after a round59growingB0%
1 Jun 2023$463M$229M – $657M$463M (0%)after a round59growingB0%
1 Jul 2023$463M$232M – $657M$463M (0%)after a round59growingB0%
1 Aug 2023$463M$234M – $657M$463M (0%)after a round59growingB0%
1 Sep 2023$463M$158M – $657M$463M (0%)after a round59unknownC0%
1 Oct 2023$471M$154M – $669M$471M (0%)after a round64flatC0%
1 Nov 2023$471M$147M – $669M$471M (0%)after a round64flatC0%
1 Dec 2023$471M$141M – $669M$471M (0%)after a round64flatC0%
1 Jan 2024$471M$135M – $669M$471M (0%)after a round64flatC0%
1 Feb 2024$471M$119M – $669M$470M (0%)after a round64flatC0%
1 Mar 2024$473M$114M – $671M$469M (-1%)after a round65flatC0%
1 Apr 2024$473M$108M – $671M$467M (-1%)after a round65flatC0%
1 May 2024$473M$103M – $671M$464M (-2%)after a round65flatC0%
1 Jun 2024$473M$98.1M – $671M$461M (-2%)after a round65flatC0%
1 Jul 2024$473M$93.3M – $671M$459M (-3%)after a round65flatC0%
1 Aug 2024$466M$87.5M – $662M$445M (-5%)after a round61flatD0%
1 Sep 2024$466M$83.1M – $662M$442M (-5%)after a round61flatD0%
1 Oct 2024$466M$79.1M – $662M$439M (-6%)after a round61flatD0%
1 Nov 2024$450M$76.3M – $669M$405M (-10%)after a round65flatD5%
1 Dec 2024$449M$72.6M – $670M$401M (-11%)after a round65flatD5%
1 Jan 2025$449M$69.0M – $671M$397M (-12%)after a round65flatD5%
1 Feb 2025$442M$65.6M – $665M$390M (-12%)after a round65flatD5%
1 Mar 2025$438M$62.6M – $660M$387M (-12%)after a round65flatD5%
1 Apr 2025$434M$59.5M – $655M$383M (-12%)after a round65flatD5%
1 May 2025$431M$56.6M – $650M$381M (-12%)after a round65flatD5%
1 Jun 2025$427M$53.8M – $644M$377M (-12%)after a round65flatD5%
1 Jul 2025$423M$51.2M – $639M$373M (-12%)after a round65flatD5%
1 Aug 2025$465M$78.2M – $701M$449M (-3%)after a round83upD5%
1 Sep 2025$476M$176M – $715M$464M (-2%)after a round89growingC4%
1 Oct 2025$478M$173M – $715M$467M (-2%)after a round89growingC4%
1 Nov 2025$482M$172M – $719M$471M (-2%)after a round91growingC4%
1 Dec 2025$483M$170M – $719M$474M (-2%)after a round91growingC3%
1 Jan 2026$485M$167M – $719M$476M (-2%)after a round91growingC3%
1 Feb 2026$484M$140M – $713M$479M (-1%)after a round91growingC3%
1 Mar 2026$486M$137M – $713M$481M (-1%)after a round91growingC3%
1 Apr 2026$487M$135M – $714M$484M (-1%)after a round91growingC2%
1 May 2026$521M$141M – $762M$518M (-1%)after a round122growingC2%
1 Jun 2026$522M$139M – $762M$520M (0%)after a round122growingC2%
17 Jun 2026$1.9B$1.3B – $3.0B$2.1B (+10%)after a round122growingB0%
1 Jul 2026$1.9B$1.3B – $3.0B$2.1B (+10%)after a round122growingB0%
1 Aug 2026$1.9B$1.3B – $3.0B$2.1B (+9%)after a round132growingB0%
1 Sep 2026$1.9B$1.3B – $3.0B$2.1B (+8%)after a round132growingB0%
1 Oct 2026$2.0B$1.4B – $3.1B$2.2B (+9%)after a round150growingB0%
24 Oct 2026$2.0B$1.4B – $3.1B$2.2B (+8%)after a round150growingB0%

Key facts about Atom Computing

Founded
2018
Headquarters
Berkeley, United States
Employees
about 150 +69% in a year
Total raised
$480M
Funding rounds
5
Last round
Series C Jun 2026

Atom Computing was founded in 2018 by Ben Bloom and Jonathan King.

Atom Computing funding history

Atom Computing has 5 funding rounds on record, from Jan 2017 to Jun 2026, $480M in total. None disclosed a valuation.

  1. Series C 16 Jun 2026

    Led by Third Point Ventures; with DCVC, Cisco Investments.

    Sources: prnewswire.com, hpcwire.com, axios.com and 4 more

    $100M

  2. Growth Equity 16 Jun 2026

    Investors not disclosed.

    Sources: atom-computing.com, dcvc.com

    $300M

  3. Series B 20 Jan 2022

    Led by Third Point Ventures; with Prime Movers Lab, Innovation Endeavors, Venrock, Prelude Ventures.

    Sources: atom-computing.com, prnewswire.com

    $60M

  4. Series A 21 Jul 2021

    With Venrock, Innovation Endeavors, Prelude Ventures.

    Sources: atom-computing.com, chemistry.berkeley.edu, thequantuminsider.com and 1 more

    $15M

  5. Seed 1 Jan 2017

    With BoxGroup, Cantos, Fifty Years.

    Sources: moorinsightsstrategy.com

    $5.0M

Atom Computing investors

10 investors have backed Atom Computing; Third Point Ventures led at least one round.

What Atom Computing does

Atom Computing works in device manufacturing, with 9 recorded offerings and customers in quantum computing, scientific research and defense and national security.

Atom Computing, Inc. is an American private company engaged in the development and commercialization of quantum computing technologies. The company specializes in building large-scale quantum computers using arrays of optically-trapped neutral atoms, with a focus on fault-tolerant quantum computing and neutral atom systems. Atom Computing also develops proprietary software for quantum computing and provides solutions for enterprise, academic, and government clients in sectors such as scientific research, defense, and national security.

Description from Veridion's company data.

Products and services

  • Quantum Computer Hardware Manufacturing
  • Neutral Atom Quantum Computing Solutions
  • Fault-Tolerant Quantum Computing Technology Development
  • Logical Qubit Technology Development
  • Quantum Computing Software Stack Development
  • Scientific Research Quantum Computing Solutions
  • Defense and National Security Quantum Computing Solutions
  • Quantum Computing Application Research and Development
  • Quantum Computing Ecosystem Development

Markets

  • Quantum Computing
  • Scientific Research
  • Defense and National Security

Technology

  • Arrays of Optically-Trapped Neutral Atoms for Quantum Computing
  • Fault-Tolerant Quantum Computing
  • Logical Qubit Technology
  • Mid-Circuit Measurement with Qubit Reuse and Reset
  • Real-Time Conditional Branching
  • Long Coherence Times

Business model

  • Business-to-Business
  • Manufacturing
  • Enterprise

Industry codes (NAICS)

  • 334111 Electronic Computer Manufacturing 70% match
  • 541511 Custom Computer Programming Services 30% match

Questions about Atom Computing

What is Atom Computing worth?

Valuation $2.0B (range $1.4B to $3.1B), as of 24 Oct 2026.

Has Atom Computing raised money?

Atom Computing has 5 funding rounds on record, from Jan 2017 to Jun 2026, $480M in total. None disclosed a valuation.

Who has invested in Atom Computing?

Third Point Ventures, Innovation Endeavors, Prelude Ventures, Venrock, BoxGroup and Cantos, and 4 more. Lead investors include Third Point Ventures.

How many people work at Atom Computing?

About 150, up 69% over the last year. Headcount grew from 14 in Jan 2021 to 150 in Sep 2026.

What does Atom Computing do?

Atom Computing works in device manufacturing, with 9 recorded offerings and customers in quantum computing, scientific research and defense and national security. Its main offerings are quantum computer hardware manufacturing, neutral atom quantum computing solutions and fault-tolerant quantum computing technology development.

When was Atom Computing founded, and where is it based?

Atom Computing was founded in 2018 and is based in Berkeley, United States. It has about 150 employees, up 69% over the last year.

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