Erma Boécourt SA

Swiss precision, quality and expertise



Specialist in the processing and production of sapphire crystals

A specialist in the processing and production of sapphire crystals, Erma Boécourt SA uses its expertise and experience to serve Switzerland’s biggest watchmakers. Erma is an established name in Swiss watchmaking, with a reputation for precision, quality and flexibility.

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Launch of our new website

We are delighted to welcome you to our new website. Erma uses the latest technology for its products, so naturally we wanted to do the same for our website. That’s why we’ve given it a makeover and adopted ...

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Advanced technology

Discover our manufacturing processes

In the watchmaking industry, precision is vital throughout the manufacturing process and allows us to create products that achieve perfection. Our company combines precision and leading-edge technology with the finest traditions of Swiss watchmaking.


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