“Powered by science, focused on customers.”

Uyemura provides exceptional, problem-solving finishing technology solutions, including the broadest range of PCB finishes, ENIG, ENEPIG, EPIG, and much more.


Meets Demand for Thicker Gold in ENIG / ENEPIG/ EPIG

Mixed Reaction Autocatalytic Gold
TWX-40 reduction-assisted immersion gold bath meets demand for thicker gold in ENIG, ENEPIG, EPIG. Single step process deposits up to 8μin.

BlackNight is Industry’s Blackest
Ultra-black finish combines high density topography with exceptional hardness. An entirely new film “shape” with extraordinary micro-uniformity and corrosion resistance. More

Hard Silver replaces gold

Hard Silver Replaces Gold
Arguna 630, the ultimate gold replacement, increases mating cycles, contact durability. Ideal for high mechanical stress applications; 120-130HV. High voltage compatible. More

Uyemura CEO Honored for Service, Contributions

Uyemura President and CEO Tony Revier (shown left, with his wife Mary Anne) has twice been recognized by his alma mater, the University of La Verne, (La Verne, CA), an institution widely known for its influential business and public management programs.

Revier was honored as one of the University’s 125 Most Notable Graduates at a ceremony commemorating the 125th anniversary of the university. More