Chemplast Inc. Share: Manufacturers Chemplast Inc. Visit Website 1002 Texas Pkwy. Stafford, TX 77477 (281) 208-2585 (281) 208-2587 (fax) About Map About Chemplast is an ISO 9001:2008 Certified manufacturer of high performance engineering grade Plastics, Rubbers, and Metal Products. What's Nearby? Distance: 5 10 15 20 25 50 mi.