19 Apr 2026
PHD Reviews
46% would recommend to a friend
Leland Boren
33% approve of CEO
34% positive business outlook
PHD has an employee rating of 3.8 out of 5 stars, based on 78 company reviews on Glassdoor which indicates that most employees have a good working experience there. The PHD 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
78 reviews
