DSI manufactures specialty insulating oils: fire resistant oils, environmentally sensitive oils, pressure compensation fluids, and oils for high temperatures or cold environments. We have over 15 years’ experience developing and selling the highest quality products available. We are dedicated to continual improvement of existing products and rapid introduction of new fluids through an aggressive research and development program at our R&D Laboratory in Tyler, Texas. DSI Ventures maintains leadership positions in industry standards groups such as IEEE, IEC, and ASTM. Through participation in these and other trade associations, we work with our customers as their needs evolve for new materials and applications.