Presevi manufactures various electronic controllers and supplies to major OEMs engaged in airconditioning & refrigeration. Our knowledge and expertise in air conditoning and mechatronic systems has helped us to bring out several controllers that satisfy our OEMs.  Most of our products are tested as per IEC standards for EMC / EMI.   We request you to select our various standard products and to be  in touch with us if you have experience difficulty in product selection. We also take up of design and development of new nonstandard controllers that are not listed below. Presevi will prepare a customer approval sheet, based on your specification for new development after the receipt of your "customer approval form".