Caldwell Manufacturing Company s mission is to exceed the needs of customers by providing high value added hardware products and services. The company produces window hardware for a variety of customers. Its products include spirals, block and tackles, constant force springs, high performance commercial spirals, jamb liners and clock springs. Caldwell serves the residential and commercial window market, and only sells directly to original equipment manufacturer window manufacturers. Lumberyards and hardware stores can purchase the company s products through its authorized distributor, Strybuc Industries. Established in 1888, Caldwell Manufacturing Company is headquartered in Rochester, N.Y., and has offices in Jackson, Miss.; Williamsport, Md.; and England.