Who are we?

Sigma Electronic was founded in 1978 in Biel/Bienne (Switzerland), the very heart of the Watch Industry. The goal of the company from the start has been to conceive, develop and manufacture high-quality Water-Resistance Testing equipment combining state-of-the-art electronic and micro-mechanic technology with elegant design and user friendliness. A solid construction and high-grade materials ensure a long-lasting and trouble-free operation of the devices.

From watch factories to prestigious watchmakers, from wearable to portable mainstream objects manufacturers, from automotive components to industrial mass products manufacturers, all are trusty clients of Sigma Electronic since decades.

The company is proud to claim that all manufactured products are 99% Swiss Made.

As global expert in the water-resistance testing field, Sigma Electronic also offers its exclusive know-how to clients wishing to incorporate this technology in their own products.

J. Marc Sarais
CEO

Who are our clients?

Over the years, Sigma Electronic has gained more than 1’200 clients worldwide, such as:

  • Watch manufactures
  • Watch factories
  • Watch assembling factories
  • Watch retailers
  • Watch repair centres
  • Industry

Please ask us for a specific reference list related to your country.

Why trust us?

  • All our products are SWISS MADE:
    all mechanical parts, electronics and equipment’ assembly are produced in Switzerland
  • We are global experts with 45 years of experience in the field of water-resistance and waterproofing testing for the watch industry.
  • Equipment with best-in-class measuring precision across the globe
  • Top quality and fair prices is our credo
  • Efficient and smart products conceived with ease of use in mind
  • 12 months guarantee for all our products
  • Documentation available, assistance and training at client’s site upon request
  • Our products are in operation in more than 30 countries
  • Multilingual team – English, French, German, Italian, Spanish and Portuguese

Don’t hesitate to contact us for more information about Sigma Electronic or any of our products. We will be pleased to assist you in finding the equipment best suited to your needs.

Our aspiration is to share with you our water-resistance and waterproof testing expertise and our passion for excellence.