Kester | Kester Solder Wire, Kester Solder Paste, Solder Flux, Lead Free Solder

Kester is the worldwide leader and manufacture of flux cored solder wire, solder paste, solder flux, solder preforms, solder bar, lead free solder and other soldering related products for the electronics manufacturing and PCB assembly industry.

Kester is a global supplier of solder materials and services to the electronics assembly, micro-component, industrial soldering, and hardware/retail/wholesale markets.

Kester has its headquarters in Itasca, IL, with manufacturing facilities worldwide including Canada, Mexico, Singapore, Germany, Japan, Brazil, Taiwan, and Malaysia.

Kester solder products include: Ball Chip Attach Flux, Lead-Free Solder Materials, Solder Preforms, Cored Wire Solder, Bar Solder, No Flow Underfill, Liquid Flux, Wave Soldering Flux, Epoxy Flux, Solder Spheres, Semiconductor Packaging Materials, Solder Alloys, Die Attach Solder and other Solder Material.

With the implementation of RoHS and Lead-Free Kester developed its innovative technology to manufacture lead-free solder products.

Solder Wires from Kester include:

• Kester 275 LEAD-FREE, No-Clean Cored Wire
• Kester 44 RA Cored Wire
• Kester 285 RMA Cored Wire
• Kester 245 No-Clean Cored Wire
• Kester Solid Solder Wire
• Kester 331 LEAD-FREE, Water Soluble Cored Wire
• Kester K-201 No-Clean Cored Wire
• Kester S-702 No-Clean Cored Wire
• Kester TK0730 LEAD-FREE, No-Clean Cored Wire
• Kester 405 LEAD-FREE, No-Clean Cored Wire
• Kester 48 LEAD-FREE, RA Cored Wire
• Kester Acid Cored, LEAD-FREE, Water Soluble Cored Wire
• Kester TK1230, LEAD-FREE, No-Clean Cored Wire

• Kester R244 No-Clean Solder Paste
• Kester Easy Profile 256 (EP 256) No-Clean Solder Paste
• Kester FL250D No-Clean Solder Paste
• Kester R276 No-Clean Solder Paste
• Kester HydroMark 531 Water Soluble Solder Paste
• Kester R562 Water Soluble Solder Paste
• Kester R560 Water Soluble Solder Paste
• Kester R500 Water Soluble Solder Paste
• Kester R520A LEAD-FREE, Water Soluble Solder Paste
• Kester FL250M No-Clean Solder Paste
• Kester TCS-502-3 LEAD-FREE, No-Clean Solder Paste
• Kester TCS-552-1 LEAD-FREE, No-Clean Solder Paste
• Kester TCS-509-5042S (F12-1), LEAD-FREE, RA Solder Paste
• Kester R505 Water Soluble Solder Paste
• Kester PureMark 277 No-Clean Solder Paste
• Kester FL250CR No-Clean Solder Paste
• Kester TCS-531-1 LEAD-FREE, No-Clean Solder Paste
• Kester EnviroMark 522 Water Soluble Solder Paste
• Kester EnviroMark 907 LEAD-FREE, No-Clean Solder Paste
• Kester Easy Profile 256HA No-Clean Solder Paste
• Kester R276 (For Lead-free alloys, LEAD-FREE, No-Clean Solder Paste
• Kester 909HPS LEAD-FREE, No-Clean Solder Paste
• Kester EnviroMark 808 LEAD-FREE, Water Soluble Solder Paste
• Kester EnviroMark 900 LEAD-FREE, No-Clean Solder Paste
• Kester R231 RMA Solder Paste
• Kester EnviroMark 918 LEAD-FREE, No-Clean Solder Paste
• Kester EnviroMark 917 LEAD-FREE, No-Clean Solder Paste
• Kester EnviroMark 814 LEAD-FREE, Water Soluble Solder Paste
• Kester R902E No-Clean Solder Paste

Kester Flux Include:

• Kester 979 VOC-Free, No-Clean Liquid Flux
• Kester 951 No-Clean Alcohol-Based Flux
• Kester 958 No-Clean Alcohol-Based Flux
• Kester 959 No-Clean Alcohol-Based Flux
• Kester 977 No-Clean VOC-Free Flux
• Kester 971-M No-Clean, VOC-Free Flux
• Kester 2235 LEAD-FREE, Water Soluble Alcohol-Based Flux.
• Kester 2331-ZX Water Soluble, Alcohol-Based Flux
• Kester 2224-25 Water Soluble, Alcohol-Based Flux
• Kester 1544 Activated Rosin (RA) Flux
• Kester 186 Rosin Mildly Activated (RMA) Flux
• Kester186-18 Rosin Mildly Activated (RMA) Flux
• Kester186-25 Rosin Mildly Activated (RMA) Flux
• Kester 952-D6 Flux Pen No-Clean Alcohol-Based Flux
• Kester 2222-CL Water Soluble, Alcohol-Based Flux
• Kester 185 LEAD-FREE, Rosin Mildly Activated (RMA) Flux
• Kester TSF-6522 No-Clean, Tacky Soldering Flux
• Kester TSF-6502 No-Clean Tacky Soldering Flux
• Kester TSF-6805L Water Soluble Tacky Soldering Flux
• Kester TSF-6516 No-Clean Tacky Soldering Flux
• Kester TSF-6521C No-Clean Tacky Soldering Flux
• Kester TSF-6518 No-Clean Tacky Soldering Flux
• Kester SE-CURE 9650 No-Clean Semiconductor Flux
• Kester SE-CURE 9651 No-Clean Semiconductor Flux
• Kester 2125 Water Soluble Alcohol-Based Flux
• Kester1429 Water Soluble Alcohol-Based Flux
• Kester 2166-BN Component Lead Tinning Flux
• Kester 1865 No-Clean Alcohol-Based Flux
• Kester 2120 Water Soluble Alcohol-Based Flux
• Kester 2220-VF LEAD-FREE, Water Soluble, VOC-Free Flux
• Kester 983A No-Clean Alcohol-Based Flux
• Kester 182 Rosin Mildly Activated (RMA) Flux
• Kester TSF-6592 LEAD-FREE, No-Clean Tacky Soldering Flux
• Kester RF741 No-Clean Electronic Grade Rework, LEAD-FREE, No-Clean Tacky Soldering Flux
• Kester RF742 No-Clean Electronic Grade Rework, LEAD-FREE, No-Clean Tacky Soldering Flux
• Kester RF771 Water Soluble Electronic Grade Rework LEAD-FREE, Water Soluble Tacky Soldering Flux
• Kester 959T LEAD-FREE, No-Clean Alcohol-Based Flux
• Kester 950E No-Clean Alcohol-Based Flux
• Kester 114 Water Soluble | Flux
• Kester 525 Water Soluble VOC-Free Flux
• Kester B120C Water Soluble VOC-Free Flux
• Kester 642 Water Soluble VOC-Free Flux
• Kester 645 Water Soluble VOC-Free Flux
• Kester 3345 Water Soluble VOC-Free Flux
• Kester 3350 Water Soluble VOC-Free Flux
• Kester 1452 Water Soluble Flux
• Kester 1630 Water Soluble VOC-Free Flux
• Kester 525LF Water Soluble VOC-Free Flux
• Kester 1800 Water Soluble Flux
• Kester 2600 Water Soluble VOC-Free Flux
• Kester 562 Water Soluble VOC-Free Flux
• Kester 951 Flux Pen No-Clean Alcohol-Based Flux
• Kester 955 Flux Pen No-Clean Alcohol-Based Flux
• Kester 2331-ZX Flux Pen LEAD-FREE Water Soluble Alcohol-Based Flux
• Kester 186 Flux Pen LEAD-FREE Rosin Mildly Activated (RMA) Flux
• Kester 153 Water Soluble Flux
• Kester 186-18 Flux Pen Rosin Mildly Activated (RMA) Flux
• Kester 959T Flux Pen LEAD-FREE No-Clean Alcohol-Based Flux
• Kester 984 No-Clean Alcohol-Based Flux
• Kester 985M LEAD-FREE No-Clean Alcohol-Based Flux
• Kester 979VT LEAD-FREE No-Clean VOC-Free Flux
• Kester SE-CURE 9750 LEAD-FREE Water Soluble Semiconductor Flux
• Kester SE-CURE 9751 LEAD-FREE Water Soluble Semiconductor Flux
• Kester SE-CURE 9752 LEAD-FREE Water Soluble Semiconductor Flux
• Kester TSF-6852 LEAD-FREE Water Soluble Tacky Soldering Flux
• Kester RF743 No-Clean Electronic Grade Rework Flux No-Clean Tacky Soldering Flux
• Kester TSF-6592LV LEAD-FREE No-Clean Tacky Soldering Flux

Kester Ultrapure Bar Solder: For soldering applications which require maximum reliability of solder joints, especially for surface mounted components.