serving industrial markets around the world, geophysical supply company in houston, tx proudly distributes wires, cables, and connectors. inquire today. geophysical supply company is a distributor founded in 1937 in houston, texas that specializes in high temperature wire, cable and shrink tubing, etc.since 1937, geophysical supply company has been family owned and proud to supply quality products to industrial markets around the world.we understood and offered of dependable, high, quality service long before the term value added service came to be popular. custom kitting and custom assemblies