Sigma reviews

4.1

83% would recommend to a friend

(245 total reviews)

Dionisio Garza Medina

93% approve of CEO

82% positive business outlook

Sigma has an employee rating of 4.1 out of 5 stars, based on 245 company reviews on Glassdoor which indicates that most employees have an excellent working experience there. The Sigma employee rating is in line with the average (within 1 standard deviation) for employers within the Manufactura industry (3.5 stars).

Reviews by job title

245 reviews
3.0
Aug 8, 2025

Buyer

Recommend
CEO approval
Business Outlook

Pros

Big Company, Great Salary, Great Opportunity to learn,

Cons

Very Disorganised, not very good benefits, growth potential, very burocratic

3.0
Jun 13, 2025

Sigma

Anonymous employee
Recommend
CEO approval
Business Outlook

Pros

Opps for training, hybrid model.

Cons

Lack of processes and end to end vision,

3.0
Jun 2, 2025

Decent company

Recommend
CEO approval
Business Outlook

Pros

Pay was really good Started off good with interviews and training

Cons

Terrible communication with employees Can't contact managers or supervisors

Viewing 73 - 75 of 245 Reviews

Glassdoor has 777 Sigma reviews submitted anonymously by Sigma employees. Read employee reviews and ratings on Glassdoor to decide if Sigma is right for you.