We have the best products for your electrical insulation needs

Our electrical insulation systems are integrated of resins, varnishes and flexible laminates for motors, transformers and electronic devices.

Thanks to our products you will get


Customized product

Best delivery terms

Optimized costs

Are you interested in more information about our products?

We will solve you any doubt about our products, please send your contact and our Technical Department will be delighted to help you.


Royal Diamond

Factory, Warehouse and Headquarter 
Camí del Cementiri, 2
P.I. Can Ribot 08319 – Dosrius
Barcelona – Spain.

Phone:+(34) 937 918 006
E-mail: info@royal-insulation.com

Royal Diamond México

Pirineos 515, Int. 47. P.I. Benito Juárez, C.P. 76120
Santiago de Querétaro, Qro.

Phone: (+52) 442 209 5172
E-mail: mexico@royal-insulation.com

Our goal is to become your best partner for creating great products together