As of November 2026, Latka tracks 2 quantum computing companies. They have combined revenues of $115.9M and employ 568 people.
Every company below is ranked by its most recent annual revenue. Revenue, funding, headcount and customer figures come from CEO interviews on the Latka podcast, public company filings, and Latka estimates where a company has not disclosed a number.
Quantum computing companies build quantum computers or the software to program them: trapped-ion and other quantum hardware, quantum algorithm design platforms and access to quantum processors.
Sorting: Highest -> Lowest
Showing 2 of 2 companies ranked by annual revenue.
Broomfield, Colorado, United States
Quantinuum is the world's largest integrated quantum company, leading the development of the most powerful quantum computers and the most advanced quantum applications across various fields including chemistry, cybersecurity, and finance.
Latka tracks 2 quantum computing companies with reported revenue. Together they generate $115.9M in annual revenue and employ 568 people.
Quantinuum is the largest, with $115.1M in annual revenue, founded in 2021.
The average quantum computing company in this list makes $57.9M a year, across 2 companies with reported revenue.
Ranked by annual revenue, the leaders are Quantinuum and Sygaldry Technologies.
- Must sell quantum hardware, quantum software or quantum computing access as its main product
