SALTEK

SALTEK a.s. develops, tests and manufactures surge protection devices (SPDs) and lightning current arresters of types 1 to 3 for low-voltage networks, photovoltaic systems, information technology, measurement and control, and telecommunications. Its catalogue lists about 500 product types, and it also offers patented voltage limiters for electric rail traction.

Customers named on the website include industry, transport, telecommunications, data centres, office buildings and households. The company publishes an online catalogue with technical data, drawings, wiring diagrams and declarations of conformity for each product, and it reports attending trade fairs, including in Germany. The website does not describe pricing or revenue details.

SALTEK was founded in 1995 in Ústí nad Labem by Jaromír Suchý as SALTEK s.r.o.; a 2026 announcement says it is converting to a joint-stock company (a.s.). The website cites about 150 employees and a 6000 m² site, and it lists a subsidiary, SALTEK Slovakia s.r.o., founded in 2007 for sales in Slovakia. Recent items include a job posting for a product manager for the VLD rail product line and plans for a science and technology park in a building of almost 3000 m².

Product: Surge protective devices (SPDs) and lightning current arresters, types 1 to 3, plus patented voltage limiters for electric rail traction.