When was Atom Computing founded?

Atom Computing was founded in 2018 and raised its 1st funding round within a year of its incorporation.

Where is Atom Computing located?

Atom Computing is headquartered in Berkeley, United States. It is registered at 2500 55th St Suite 110, Boulder, CO 80301, US.

How many employees does Atom Computing have?

As of Mar 31, 2026, the latest employee count at Atom Computing is 116.

Is Atom Computing a funded company?

Atom Computing is a funded company, having raised a total of $101M across 7 funding rounds to date. The company's 1st funding round was a $***** Seed round, raised on May 10, 2018.

When was the latest funding round of Atom Computing?

Atom Computing's latest funding was a $***** Series B round on Sep 20, 2024, with participation from 1 investor.

Where does Atom Computing rank among its competitors?

Atom Computing ranks 2nd amongst 20 active competitors, of which 12 are funded. It stands 2nd in terms of total funding among its competitors. The most recent competitor to raise funding was OptQC, which secured $9.89M in Oct, 2025.

Who are the top competitors of Atom Computing?

Atom Computing's top competitors include PsiQuantum, ORCA and Quandela. Among them, OptQC secured the most recent funding round in October, 2025.

Atom Computing - 2026 Company Profile, Team, Funding & Competitors

Atom Computing is a series B company based in Berkeley (United States), founded in 2018 by Jonathan King. It operates as a Developer of quantum computers using arrays of optically-trapped neutral atoms. Atom Computing has raised $101M in funding from investors like Venrock, Third Point Ventures and PensionDanmark. The company has 20 active competitors, including 12 funded and 1 that has exited. Its top competitors include companies like PsiQuantum, ORCA and Quandela.

Company Details

Developer of quantum computers using arrays of optically-trapped neutral atoms. The company builds systems for on-premises deployment with features such as long coherence times and mid-circuit measurement. It offers tools for quantum algorithm developers to tackle challenging applications. The company focuses on developing large-scale quantum computers.

Website: atom-computing.com
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Email ID: *****@atom-computing.com
Registered Address: 2500 55th St Suite 110, Boulder, CO 80301, US

Key Metrics

Founded Year

2018

Location

Berkeley, United States

Stage

Series B

Total Funding

$101M in 7 rounds

Latest Funding Round

Series B, Sep 20, 2024, $*****

Investors

Venrock & 20 more

Ranked

2^nd among 20 active competitors

Employee Count

116 as on Mar 31, 2026

Similar Companies

PsiQuantum & 12 more

View Atom Computing's full profile

Atom Computing is associated with 1 legal entity given below:

Legal Entity Name	Date of Incorporation	Revenue	Latest Employee Count	Documents
Atom Computing Inc. CIN: 20211579237 , United States, Active	Jun 23, 2021	-	-	-

Atom Computing has raised a total funding of $101M over 7 rounds. Its first funding round was on May 10, 2018. Its latest funding round was a Series B round on Sep 20, 2024 for $*****. 1 investor participated in its latest round. Atom Computing has 21 institutional investors.

Here is the list of recent funding rounds of Atom Computing:

Filter this list

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Sep 20, 2024	5383227	Series B	6398172	1596374	3057589	2016033
Jun 04, 2024	2341120	Series B	1917364	3444226	5600555	5814385
Jan 20, 2022	8009011	Series B	7346887	7159800	Third Point Ventures	Prime Movers Lab & 3 more

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View details of Atom Computing's funding rounds and investors

The founders of Atom Computing is Jonathan King.

Here are the details of Atom Computing's key team members:

Jonathan King: Co-Founder of Atom Computing.
Contact Info: 1 email address

View details of Atom Computing's Founder profiles and Board Members

Atom Computing's employee count trend

Atom Computing has 116 employees as of Mar 26. Here is Atom Computing's employee count trend over the years:

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Top competitors of Atom Computing include PsiQuantum, ORCA and Quandela. Here is the list of Top 10 competitors of Atom Computing, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	PsiQuantum 2015, Palo Alto (United States), Series E	Developer of photon-based universal quantum computers	$2.32B	BlackRock, M12 & 36 others	72/100
2nd	Atom Computing 2018, Berkeley (United States), Series B	Developer of quantum computers using arrays of optically-trapped neutral atoms	$101M	WorldQuant Ventures, G Ventures & 19 others	63/100
3rd	ORCA 2019, London (United Kingdom), Series A	Provides scalable and flexible quantum computers by photonics	$18.7M	Octopus Ventures, Atmos Ventures & 10 others	62/100
4th	Quandela 2017, Massy (France), Series B	Developer of quantum computing hardware, software, cloud access, and related services	$70.8M	Serena, Crédit Mutuel Innovation & 7 others	62/100
5th	Quanfluence 2021, Bengaluru (India), Seed	Provider of quantum computing system and services	$2M	pi Ventures, RTBI & 7 others	56/100
6th	QuiX Quantum 2019, Enschede (Netherlands), Series A	Provider of photon-powered quantum computing processors	$23.2M	Invest-NL, FORWARD.one & 7 others	55/100
7th	Quantum Source 2021, Rehovot (Israel), Series A	Developer of quantum computers with qubits	$77M	Eclipse, Dell Technologies Capital & 6 others	54/100
8th	TuringQ 2021, Shanghai (China), Series B	Provider of quantum computing chips	$92.9M	Yuanhe Holdings, Lenovo Capital and Incubator Group ... & 9 others	53/100
9th	OptQC 2024, Japan, Series A	Developer of optical quantum computers and related technologies for practical applications	$9.89M	UTokyo Innovation Platform, JST & 2 others	48/100
10th	Pixel Photonics 2020, Munster (Germany), Series A	Provider of single-photon detectors	$3.16M	Quantonation, HTGF & 6 others	36/100