; Founded in 1899. Kester solder is a global supplier of interconnecting materials and related services for the electronic and MICRO-COMPONENT assembly markets. The Company'S products and services include LEAD-FREE solutions. Solder pastes. BAR solders. Liquid fluxes. Solid and fluxed core wires. Tacky soldering fluxes. ULTRA-SPHERES and SOLDER-FORMS. Kester solder is headquartered in DES...