About Kester

Kester is a leading supplier of flux, solder, solder paste, bar solder, and liquid solder flux. Shop bulk soldering materials for electronic assembly, semi-conductor, solar, and automotive industries. Kester is ISO-14001 and ISO-9001 certified, which ensures that quality standards at every touch point from factory to final customer.

Why Buy From Us?

Production Automation Corporation is a factory-direct Kester soldering distributor. When seeking Kester solder bar, flux, or solder bar for sensitive applications, lean on our specialists for end-to-end service and purchase support. We support industries including general manufacturing, electronics, soldering, and static control.

Discounts Available

Ask about local delivery, bulk discounts on repeat purchases, and same-day replenishment from a warehouse near you. Call now, or contact one of our regional sales specialists.

Shop Kester Solder Wire

Kester Leaded Solder Wire

Sn63/Pb37Leaded Solder Wire

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Kester Lead-Free Solder Wire

K100LD EconomyLead-Free Solder Wire

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Kester Lead-Free Solder Wire

SAC305Lead-Free Solder Wire

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Kester Innolot Solder Wire

Innolot EconomyLead-Free Solder Wire

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Shop Kester Soldering Products

Kester Bar Solder

Bar Solder

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Kester Solder Flux

Solder Flux

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Kester Solder Paste

Solder Paste

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Kester Flux Pen

Flux Pens

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