DSI manufactures specialty insulating oils: fire resistant oils, environmentally sensitive oils, and oils for high temperatures or cold environments. Make DSI your resource for electrical insulating oils. 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. We can perform a wide variety of electrical, chemical, fire, safety and service life tests. We continually evaluate materials which bring longer life, better performance and lower cost to our line of fluid products. 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.
