Crydom is the world leading brand of Solid State Relays, all manufactured and sold by the SSR Business Unit of CST. Crydom's product offer includes thousands of catalog off-the-shelf items, as well as custom-designed solid state relays and related products.

At Crydom virtually everything is accomplished in-house to assure complete control over production, delivery and above all quality. With design, development, manufacturing and management personnel under one roof, we're geared for fast response to your requirements.

Because of our dedication to quality, most Crydom products are approved by UL, CSA, VDE and TUV; and carry the CE mark signifying conformance with European directives. Also, our products comply with the latest legal environmental directives, like RoHS and China RoHS which always provide a competitive advantage to our customers.

Our ongoing R&D programs have allowed us for years to be leaders in our industry. We are well known for constantly innovating new circuit and technology-related inventions to satisfy the switching needs of the most demanding applications.

Our more than 40 years of experience providing top notch switching solutions and support make Crydom the indisputable global expert in solid state relay technology and preferred choice of companies all over the world.