About PQ Corporation

PQ Corporation minds its Ps and Qs when producing industrial chemicals. It is one of the world's largest producers of sodium silicates (a glass product made from sand). Glass-bead products from its Potters Industries affiliate are used in highway striping to reflect headlights. PQ's glass beads are also used to grind and process pigments for paints, – more... 

Reviews

Overall

3.8
Based on 12 reviews
5 stars
4 stars
3 stars
2 stars
1 star
Work/Life Balance
3.5
Compensation/Benefits
3.7
Job Security/Advancement
3.7
Management
3.7
Culture
3.8
Claim this company page
Headquarters
300 Lindenwood Dr.
Valleybrooke Corporate Center
Malvern PA, United States 19355
Revenue
$100M to $500M (USD)
Employees
1,001 to 5,000
Industry
Links
PQ Corporation website