Indium is a supplier of electronics assembly materials, including solder pastes, solder preforms, fluxes, Pb-Free solder alloys, underfill materials, die-attach materials, and more. The company is also the world’s premiere supplier of commercial grade and high-purity indium. Factories are located in North America, Europe, and Asia. Indium Corporation manufactures over 220 alloys with melting temperatures ranging from 10°C to 450°C, in many forms. We manufacture many engineered solder materials, and, of course, we're the world’s leading refiner, producer, and fabricator of indium and indium chemicals.

Indium Corporation Product Families

Solder Pastes

• Pb-Free Solder Paste
• RMA (Rosin Mildly Activated) Solder Paste
• No-Clean Solder Paste
• Water Soluble Solder Paste

Solder Wire

• Diameter up to .020" (~.5 mm) / Tolerance +/-.001" (~.025mm)
• Diameter .021" (~.52mm) to .060" (~1.52mm) / Tolerance +/-.002" (~.050mm)
• Diameter .061" (~1.55mm) to .250" (~6.35mm) / Tolerance +/-.003" (~.076mm)
• Diameter over .250" (~6.35mm) / Tolerance   +/-.005" (~.127mm)

Bar Solder

• Pb-Free Bar Solder
• Leaded Bar Solder

Liquid Fluxes

• TACFlux for Board Assembly and Rework
• INDALLOY® Flux #2
• INDALLOY® Flux #3
• INDALLOY® Flux #4-OA

Rework & Hand Assembly Materials

Solder Preforms

Solder Spheres

Wave Solder Assembly Materials 

Solar (Photovoltaic) Assembly Products