O-I Glass reviews

3.7

71% would recommend to a friend

(600 total reviews)

Andres Lopez

51% approve of CEO

43% positive business outlook

O-I Glass has an employee rating of 3.7 out of 5 stars, based on 600 company reviews on Glassdoor which indicates that most employees have a good working experience there. The O-I Glass 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

600 reviews
3.0
Mar 5, 2026
Recommend
CEO approval
Business Outlook

Pros

Fairly decent pay Good pension Overtime rate good when available

Cons

Conflicting and stubborn management Shift pattern can be mundane Isolated when on nights - minimal support after “day work” hours & weekends Clear favouritism for internal promotions

Viewing 4 - 6 of 600 Reviews

Glassdoor has 1,450 O-I Glass reviews submitted anonymously by O-I Glass employees. Read employee reviews and ratings on Glassdoor to decide if O-I Glass is right for you.