All our equipment including Rolling Thin Film Ovens (RTFO’s) can now be directly purchased from James Cox & Sons. Gilson Company Inc. ( is no longer part of our distributor network.

The Cox RTFO oven is the global recognized industry standard, it has been since its inception many years ago. The Cox oven is built to an unparalleled quality standard, it is sold at a fair price and satisfies all the international standard requirements accurately, reliably and repeatedly. We believe the Cox oven to be the best on the market. Should standard requirements change our ovens can be upgraded at minimum cost due to a rugged and well tested design. We have thousands of ovens in labs all over the US. Old ovens are updated and kept operational at minimal cost to the end user.

For all your inquiries, please feel free to contact us.