St Products LLC
Wieland Small Tube Products is a copper and aluminum alloy tube mill that produces standard and custom size tubes in materials including copper, brass, bronze, copper-nickel, nickel-silver, and aluminum, along with tube fabrications. The company operates as a make-to-order mill offering custom capabilities such as alloy selection, custom diameter range and control, custom tube lengths, advanced temper control, straightening, coil options, custom engineered shapes, and custom fabrication. It serves the heat transfer, electrical, welding, transportation, controls, and consumer products industries.
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| St Products LLC | Duncansville | PA | — | ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.


