Defi is a brand name for aftermarkets used by Nippon Seiki which
manufactures and supplies gauges and displays for vehicles. Nippon
Seiki has designed and produced automobile instrument clusters for
over 60 years. We supply instrument panels for the world’s sports
vehicles and specialized vehicles. F-1 drivers and motorcycle
racers put their confidence in the accuracy and performance of our
products. We are continually seeking innovative ways to produce
state-of-the-art technology for Defis aftermarket products.