WEKA AG designs and manufactures liquids level measurement instruments, cryogenic components, and special valves in Switzerland. The company provides visual level indictors; tank level instruments; cryogenic-components for the application of liquefied and cryogenic gases; stainless steel valves; and micro flow valves. It offers its products directly and through a network of its representative companies in Switzerland and internationally. The company was founded in 1940 and is based in Bäretswil, Switzerland. WEKA AG operates as a subsidiary of Arca Regler GmbH.