Profile: Simpson Strong-Tie Inc. is a manufacturer of chemical anchors. Our products include undercut anchor systems, expansion anchor systems, adhesive anchor systems, and accessories. We provide undercut anchor for exceptionally high loads in cracked & non-cracked concrete, and also for shock & earthquake loads. Our polyester anchoring system is used for secure fixing into non-cracked concrete. Accessories include ring bolts, stud connectors, specials, quick set drive, and applicator guns.