Atom Computing
Atom Computing

Atom Computing

Measured by AhrefsDR2Ahrefs DR: 2/100. Bottom 25%. Measured by Ahrefs. Median 44.Measured by StartupHub.aiAgent55Agent Readiness: 55/100. Top 25%. Measured by StartupHub.ai. Median 41.Measured by StartupHub.aiTrust78Data Trust: 78/100. Above median. Measured by StartupHub.ai. Median 61.

Developing fault-tolerant quantum computers.

2021Active123Boulder, USA

About

Atom Computing is a startup focused on building fault-tolerant quantum computers. They are developing a novel approach to quantum computing that aims to overcome the limitations of current technologies. Their work involves creating a platform that can scale to a large number of qubits while maintaining high fidelity and coherence.

Key facts

Website
atom-computing.com
Headquarters
Boulder, Colorado, USA
Founded
2021
Employees
123
Total funding
$428M (Series C)
Business model
B2B

Funding rounds

Funding rounds raised by Atom Computing
DateRoundAmountLead investors
16 Jun 2026Series C$300MThird Point Ventures
20 Sept 2023Series B$100M
1 Mar 2022Series A$28MIA Ventures

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Comments
(3)

3 reviews from Reddit gathered in one place

Reddit
r/QuantumComputingu/FuzandoJun 3, 2026PositiveReddit

Atom Computing presents what they call "the first complete demonstration of quantum error correction with neutral atom qubits" featuring many rounds of syndrome extraction for toric codes with mid-circuit measurement and real-time reloading…

Reddit
r/informaqu/therealfatumbotMar 25, 2026PositiveReddit

Atom Computing & Cisco signed an MOU to integrate neutral-atom QPUs (1,000+ qubits) into distributed quantum architectures, combining Cisco's network-aware compiler and transduction tech with Atom Computing's platforms for fault-tolerant, u…

Reddit
r/informaqu/therealfatumbotMar 17, 2026PositiveReddit

Atom Computing has integrated NVIDIA NVQLink into its neutral-atom control systems, verified via latency benchmarks. The move targets increased logical cycle speeds, improved error-correction throughput, and faster scaling of its 1,000+ qub…

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Frequently asked

Is Atom Computing trustworthy and reputable?

StartupHub's Data Trust & Reputation score for Atom Computing is 78 out of 100, a generally safe rating, based on site security posture, privacy practices, malware and phishing checks, and public reputation signals.

How much funding has Atom Computing raised?

Atom Computing has raised a total of $428M in funding. The most recent round on record is Series C.

How many employees does Atom Computing have?

Atom Computing has approximately 123 people on record.

SEC filings, insider activity, nonprofit links and pay benchmarks for Atom Computing:

Company details: from public sources. Funding: no announced round on file. Ownership: not yet claimed by the company. Scores: measured by named tools; each links to its method. Our rules