Atom Computing
Atom Computing builds quantum computers using atomic arrays, targeting computational breakthroughs for customers. The company has raised $191M in funding and employs 141 people.
The growth story
Atom Computing grew from 35 to 141 employees between 2021 and 2026, raising $191M along the way, most recently a Series C in June 2026.
About
Atom Computing develops quantum computing systems based on atomic array technology, aimed at enabling advanced computational capabilities for its clients. The company focuses on creating scalable solutions in the quantum computing space.
Founded in 2018 and headquartered in Berkeley, California, Atom Computing has secured $191M in funding, including a Series C round. The company employs 141 people, with engineering being the largest function, comprising 61 staff members.
Founders and leadership
Atom Computing is led by a team focused on quantum computing innovation, with engineering as the largest function, accounting for 61 of its 141 employees. The company operates from its headquarters in Berkeley, California.
The Atom Computing org chart
Ben Bloom (CEO / CTO / Founder) leads 33 mapped leaders with 19 direct reports. Click +N to expand a team; names link to the person’s public profile.
Departments, and which ones grew
Headcount by function: Engineering 80 (+51% YoY), Research 12 (+33% YoY), Business Development 11 (+10% YoY), Information Technology 7 (+75% YoY), Program and Project Management 4 (+300% YoY), Entrepreneurship 4 (+33% YoY).
Talent flow
Atom Computing recruits heavily from the University of Colorado Boulder, with 16 alumni, and other institutions like MIT and UC Berkeley. Its talent pool includes former employees from Infleqtion, Google, and Intel, with notable departures to Quantinuum and Vector Atomic.
Most common previous employers of Atom Computing staff: University of California, Berkeley (7), Infleqtion (6), Google (6), University of Colorado Boulder (6), JILA (6), Intel (5). Former Atom Computing employees most often moved to Quantinuum (3), Vector Atomic (3), Google (2), DiviQ (1), Cornelis Networks (1), Cachai (1).
Alumni worth knowing
The Atom Computing mafia
Atom Computing alumni have founded several companies, including Medvelle, DiviQ, DMARC Defender, Jazz Noon, and Naozz, showcasing a trend of entrepreneurial activity among former employees.
5Alban Dietrich, was Quantum Engineering Intern until 2023Denise Ruffner, was Chief Business Officer until 2022Stuart Larsen, was Software until 2021Brian Lovrin, was Director of Software Engineering until 2022Tingdong Chen, was Senior Software Engineer until 2023Hiring now
Web traffic
Traffic mix: 52% direct, 33% search, 7% social, 1% paid.
What this company is made of
Most common skills at Atom Computing: Python (Programming Language) (63), MATLAB (56), C++ (38), Microsoft Office (34), C (Programming Language) (33), Data Analysis (32), Research Skills (31), Physics (31).
Where the team actually sits
Atom Computing people are concentrated in Colorado, United States (52), California, United States (13), Denver Metropolitan Area (11), United States (7).
Search footprint
Atom Computing attracts about 395 organic search visits a month, traffic worth roughly $1K a month if bought through ads. It gained 105 ranking keywords and lost 47 in the last period.
What employees say
- Compensation
- 5.00 / 5
- Career opportunities
- 5.00 / 5
- Senior management
- 5.00 / 5
- Work-life balance
- 4.70 / 5
Frequently asked
Atom Computing has 141 employees as of September 2026.
Atom Computing has raised $191M in total, most recently a Series C round in June 2026.
Atom Computing was founded in 2018 by Ben Bloom, Jonathan King.
Ben Bloom (CEO / CTO / Founder) sits at the top of Atom Computing's reporting structure, with 19 direct reports.
The most common previous employers of current Atom Computing staff are University of California, Berkeley (7 people), Infleqtion (6 people), Google (6 people).
Former Atom Computing employees most often move to Quantinuum (3), Vector Atomic (3), Google (2).
At least 5 companies have a founder who previously worked at Atom Computing, including Medvelle, DiviQ, DMARC Defender.
Atom Computing attracts about 395 organic search visits a month, worth roughly $1K a month in equivalent ad spend.
The most common skills among Atom Computing staff are Python (Programming Language), MATLAB, C++, Microsoft Office, C (Programming Language).
Atom Computing staff are concentrated in Colorado, United States (52), California, United States (13), Denver Metropolitan Area (11).
Atom Computing has about 80 people in Engineering, up 51% over the past year, as of September 2026.
Atom Computing has about 12 people in Research, up 33% over the past year, as of September 2026.
Computed from 106 current and 49 former Atom Computing profiles, as of September 2026. Source: Crustdata.
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