FOSDA Inc. is comprised of three companies: "O" Rings & Things is our hydraulic/pneumatic packing house, S & D Specialty focuses on hydraulic repairs, and Causey Electric performs heavy industrial electrical tasks.

Please click on the company name at left for more information.

S & D Specialty specializes in hydraulic repairs (valves, cylinders, pumps, etc), and also handles pipefitting and welding. Our millwrights have many years of experience in an industrial atmosphere working with all aspects of heavy machinery and equipment.

Hydraulic/pneumatic Packing House

"O" Rings & Things is our hydraulic/pneumatic packing house which is open Monday through Friday, 7:30 AM to 5:00 PM. Most seals, metric included, are readily available on our shelves.

Causey Electric has enhanced the capacities of S & D Specialty, rendering our company a one-stop service call for all heavy industrial needs. With the machine shop, electricians, and field crew, we are capable of fabricating, repairing and maintaining a variety of systems/projects.