Mizuho OSI Reviews

3.5

63% would recommend to a friend

(74 total reviews)

Steve Lamb

77% approve of CEO

70% positive business outlook

Mizuho OSI has an employee rating of 3.5 out of 5 stars, based on 74 company reviews on Glassdoor which indicates that most employees have a good working experience there. The Mizuho OSI employee rating is in line with the average (within 1 standard deviation) for employers within the Manufacturing industry (3.5 stars).

Reviews by job title

74 reviews
2.0
9 Apr 2026

Great People, no direction, free charging

Anonymous employee
Recommend
CEO approval
Business outlook

Pros

Free EV Charging, Great Team, great people

Cons

conflicting perspective at director level; tired of zig zag direction of project; management takes out frustration on Individual contributors; expectation is to be a subsystem owner but managers won't let you own it. Certain managers talk down to subordinates.

4.0
4 Feb 2026
Recommend
CEO approval
Business outlook

Pros

very stable, but growing pays a bonus and a cost of living increase every year decent management

Cons

moves slowly, makes decisions slowly has silos between groups has growing pains

Viewing 1 - 3 of 74 Reviews

Glassdoor has 80 Mizuho OSI reviews submitted anonymously by Mizuho OSI employees. Read employee reviews and ratings on Glassdoor to decide if Mizuho OSI is right for you.