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Sigma Electronic SA was founded in 1978 in Bienne (Switzerland), the very heart of the Watch Industry, by Antonio E. Sarais and today, the medium-sized company is proud to be the global leader in the field of water-resistance testing.

The company provides exclusive expertise and profound knowledge in the waterproofing field, technical consultancy, development of test equipment concepts and customized solutions to be incorporated in clients’ own QC testing chain.

Sigma Electronic is proud to claim that all the products they manufacture are 99% Swiss Made. All mechanical parts manufacturing, electronics and equipment’ assembly are produced in Switzerland.

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