World Leaders of Replacement Parts and Test Instruments For the HVAC/R, Heating, Ventilation, Air Conditioning & Refrigeration Industries.
SIL is operating since 1973 in developing and manufacturing Electrical and Electronic Relays for HVAC Compressors, Protecting devices for Electrical Motors, Appliances, Temperature Monitoring and Logging devices.
SIL, together with SUPCO, was the first company in the world introducing the PTC starting relays to the HVAC Industry, which is used today by all compressor manufacturers.
SIL is Approved of ISO9001:2000 for R&D and Production. Our products are UL and ISA approved and complies with CE and Rohs directives.
Since 1990 SIL operates as the International distributor for the SUPCO and SIL product line for Europe and Asia.
We are dedicated to obtain the best service and quality to our customers. We are operating a shipping logistic facility and we can ensure prompt delivery for most of the products in our catalog to every location around the world.
SIL has its own services and repair laboratories operated by skilled personnel.
Among our customers are major OEM, Distributors and service companies In the HVAC industry.
SIL and SUPCO employees are dedicated at all times to ensure the best service to our customers around the Globe.