Defi has been designing and producing automobile instrument clusters over 70 years. Nippon Seiki of Defi has designed and produced automobile instrument clusters for over 60 years. Defi supplies 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. Defi is continually seeking innovative ways to produce state-of-the-art technology for all of their aftermarket products.