IonQ reviews

3.4

37% would recommend to a friend

(40 total reviews)

Peter Chapman

15% approve of CEO

51% positive business outlook

IonQ has an employee rating of 3.4 out of 5 stars, based on 40 company reviews on Glassdoor which indicates that most employees have a good working experience there. The IonQ 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

40 reviews
3.0
Jan 14, 2026

Mixed bag

Recommend
CEO approval
Business Outlook

Pros

Interesting science; some good people

Cons

Work culture; mixed experience with management; C-SUITE

2.0
Jan 5, 2026

Smoke & Mirrors

Recommend
CEO approval
Business Outlook

Pros

There were a few great colleagues.

Cons

The company is all hype with rampant management, diversity, and culture issues. It's destined to fail.

5.0
Oct 21, 2025

Great high-tech company

Anonymous employee
Recommend
CEO approval
Business Outlook

Pros

Great company to work. The colleagues are amazing.

Cons

Projects are challenging and need lots of brainstorming.

Viewing 7 - 9 of 40 Reviews

Glassdoor has 46 IonQ reviews submitted anonymously by IonQ employees. Read employee reviews and ratings on Glassdoor to decide if IonQ is right for you.