Since 1968, Rucker and Kolls (R&K) has been a pioneer in the provision of dependable test and repair equipment. R&K is the original patent holder of the probe card. Our extensive knowledge and comprehension of probe cards and equipment-related requirements is based on more than thirty years of experience and invention. Rucker and Kolls can provide you the technical know-how for challenging testing requirements because of this foundation of knowledge.​In the semiconductor sector, R&K, a Silicon Valley-based company, is well-known for its excellent ATE interfaces, first-rate application engineering support, quick turnaround times, and reasonably priced test solutions.