CSSD/SC Bram Frank Design

CSSD/SC was founded by Bram Frank, a U.S. martial arts expert and knife designer known primarily for his innovative training and operational concepts. The brand emerged from the fusion of traditional Filipino martial arts with modern knife designs and evolved from early collaborations with manufacturers like Spyderco and REKAT. Bram Frank holds several patents in the field of knife mechanics and developed his own product line with CSSD/SC, which gained worldwide attention among collectors, tactical personnel, and martial artists. Characteristic of the brand are functional designs, modular training concepts, and a clear focus on practical applications.