Quantinuum Reviews

3.7

71% would recommend to a friend

(56 total reviews)

Ilyas Khan and Rajeeb Hazra

62% approve of CEO

67% positive business outlook

Quantinuum has an employee rating of 3.7 out of 5 stars, based on 56 company reviews on Glassdoor which indicates that most employees have a good working experience there. The Quantinuum employee rating is in line with the average (within 1 standard deviation) for employers within the Information Technology industry (3.9 stars).

Reviews by job title

56 reviews
4.0
6 Feb 2026

Good science and performance, questionable leading

Anonymous employee
Recommend
CEO approval
Business outlook

Pros

Interesting problems, real science, nice colleagues

Cons

Insufficient job security, too much pressure that is grounded in commercial interests rather than technical milestones.

Viewing 1 - 3 of 56 Reviews

Glassdoor has 66 Quantinuum reviews submitted anonymously by Quantinuum employees. Read employee reviews and ratings on Glassdoor to decide if Quantinuum is right for you.