JSM Reviews

3.9

74% would recommend to a friend

(27 total reviews)

David J Paraskevas

92% approve of CEO

66% positive business outlook

JSM has an employee rating of 3.9 out of 5 stars, based on 27 company reviews on Glassdoor which indicates that most employees have a good working experience there. The JSM 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

27 reviews
5.0
11 Jan 2026

Great

Recommend
CEO approval
Business outlook

Pros

Nice people to work for

Cons

Big company, always busy, long hours

4.0
19 Apr 2025

Decent working environment

Anonymous employee
Recommend
CEO approval
Business outlook

Pros

Nice colleagues to work with, can learn

Cons

Heavy workload, OT most of the time

Viewing 1 - 3 of 27 Reviews

Glassdoor has 38 JSM reviews submitted anonymously by JSM employees. Read employee reviews and ratings on Glassdoor to decide if JSM is right for you.