Sand Casting

The Electric Materials Company (TEMCO) has been providing quality copper sand castings for more than 90 years. We have evolved into a diverse and vertically integrated manufacturer. 
As a leading name in the power generation and distribution industries we have developed extensive experience in providing complete sand casting services for a wide variety of electrical and mechanical applications. We specialize in providing high conductivity copper and copper alloys that meet the most stringent requirements for purity of composition, conductivity and mechanical properties.
Dependable service is our primary concern and all sand castings are designed, engineered, manufactured and tested to the highest quality standards. Our trained craftsmen are knowledgeable in metallurgy and take great care in proper mold preparation and melting practices ensuring optimal cast results.
We support our customers casting requirements with the following services:
  • Product design assistance
  • Engineering evaluation utilizing SolidWorks, Design Evaluation Software and AFS Solid Cast
  •  Pattern maintenance & repair
  • Core making equipment
  • Complete finish machining
  • In-House Silver & Tin Electroplating
The static cast foundry area includes our “green sand” and “no bake” operations with sand management and reclamation systems. Casting operations can accommodate:
  • Custom copper alloys
  • Castings weighing a few ounces up to 600 lbs
  • Minimum cast size: Governed by 1/8” minimum thickness in any area
  • Static cast rings up to 60 inches in diameter
  • Rod, Cylinder or Similar Shape up to 72 inches
  • Height or thickness of castings up to 36 inches
  • Small billets cast with custom alloys for extruded products


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