Rock West will be closed starting 5pm on 11/22 and will re-open 7am on 11/27. Have a safe & Happy Thanksgiving! 

Rock West Composites 

Have certain questions? Before you call, read our FAQs and you just might find the information you are looking for!

801-566-3402 (Utah Direct)
855-301-9874 (Fax)
Your call is really important to us and we want to help you as quickly as we can. But we have been experiencing unusually high volumes of calls lately, so if you can’t get someone immediately, please leave us a message or call back. We really do want to talk to you!

For general inquiries, email: (Please do not solicit web design / SEO or other marketing related emails, we DO NOT reply to these)

To place purchase orders, email:


Mon-Thur. 6:00am - 6:00pm MST
Fridays - 6:00am to 4:00pm MST

HOLIDAY OBSERVANCE - Facility Closed: November 24th - 26th, December 25th - January 2nd, 2018.


For addresses and directions to our locations, see our Utah Facility page and California Facility pages.