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Atom Computing

Atom Computing

Private
Berkeley, CaliforniaFrontier & Industrial Techhttps://atom-computing.com/

Last Round

Series C

Jun 16, 2026

Total Funding Raised

$206.19M

Momentum

Top 5%

of companies Caplight tracks

Company Overview

Atom Computing is a quantum computing company that develops scalable, gate-based quantum computers using optically trapped neutral atoms.

Sector

Frontier & Industrial Tech

Verticals

Quantum Computing, Computing Hardware, Advanced Materials

Business Model

B2B

Customer Profile

Hardware Sales, Services & Consulting, Government Contracts

AI Layer

Non-AI

Keywords

quantum computingneutral-atom quantumquantum hardwareerror-corrected quantumutility-scale quantumquantum processorQPUquantum networkinghybrid quantum-classicalquantum control stackdeep techquantum hardware startupquantum computing stackquantum lab

Historical Pricing

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Caplight Momentum Score

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Atom Computing Comparables

Compare Atom Computing with similar companies based on industry and business-model similarity.

Atom Computing comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
QuEra Computing Inc.
90%
Pasqal
89%
planqc
87%

Atom Computing Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series CJun 16, 2026
Series B ExtensionSep 20, 2024
Series B ExtensionJun 4, 2024
Series BJan 20, 2022
Series AJul 21, 2021
Grant
Apr 1, 2020

Key People

Founding team and executive leadership

Ben Bloom

CTO

Executive Team

Atom Computing Investors

Notable investors and investment history

Atom Computing investors
InvestorRounds
Innovation EndeavorsSeries B, Seed, Series A, Series C
Prelude VenturesSeries B, Seed, Series A
PensionDanmarkSeries B Extension
Third Point VenturesSeries B, Series C
The Export and Investment Fund of DenmarkSeries B Extension
NVenturesSeries C
Cisco InvestmentsSeries C

Market signals

Structured signals derived from secondary market and firmographic data.

  • Jul 28, 2026

    Monthly visitors grew 214% MoM, reaching 26.8K.

  • Jul 27, 2026

    Grew 15% QoQ, from 117 to 135 employees.

Atom Computing Filings

SEC and related filings with document metadata.

Data table
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Atom Computing Filings

SEC and related filings with document metadata.

Frequently Asked Questions

Common questions about Atom Computing's valuation, stock price, and market status.

Firmographic Details

HeadquartersBerkeley, California
Employee Range135
Year Founded2018
Last FundingJun 16, 2026

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