Making the future, better.

As a trailblazing, leading tech company in radio frequency and x-ray technology, we make a growing contribution to a safer and more secure, more efficient and sustainable world of manufacturing, communication and mobility.

For our customers in the electronics & semiconductor, automotive, aerospace and security industries, we add value with innovative products and data-based services. Realigned, we are on our way to a digital future where we rapidly and reliably deliver what customers need and enable the wise use of limited resources.

Who we are

RF Power supply

... for controlling plasma processes

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X-Ray Modules

... for non-destructive testing and security inspection

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X-ray and CT Systems

... designed to support all your industrial inspection needs

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Discover what we do

We are a Swiss company with global markets

Comet with annual sales of CHF 445,4 million (2024), is based in Flamatt, Switzerland, and has a presence in all world markets. The Group employs more than 1,800 people worldwide, including more than 500 in Switzerland.

It operates production facilities in China, Denmark, Germany, Switzerland, the USA, Malaysia and maintains other subsidiaries in the USA, Canada, China, Taiwan, Japan and Korea. Comet’s stock (COTN) is listed on the SIX Swiss Exchange.

Our locations

We have with us talented people who like to get involved, make a difference and explore new territories.

Henry Song, Shanghai

"It's a real pleasure working with so many talented people around the globe."

Sabrina Hostettler, Flamatt

"Comet addresses my needs individually and offers me a varied job that brings me into contact with many different people."

Could this be you?

"We are looking for ambitious and passionate people who want to make a difference. Could this be you?"
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Latest news

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One year of European Chips Diversity Alliance: Interview with Isabella Drolz

calendar icon July 09, 2025
What happens when academia and industry come together to tackle one of the biggest talent challenges in Europe? In the European Chips Diversity Alliance (ECDA), partners from across the EU are working to open up the semiconductor industry to new, diverse talent. One year in, Comet’s Isabella Drolz reflects on what’s been achieved so far, where we’re heading next – and what it takes to bring learning and talent development to life.
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International Women in Engineering Day

calendar icon June 23, 2025
At Comet, curiosity fuels innovation – and that curiosity thrives when people from all backgrounds bring their unique perspectives to the table. On this International Women in Engineering Day, we’re spotlighting three engineers who are not only helping us build smarter, more resilient technology, but also inspiring the next generation of problem-solvers. Their journeys, shaped by curiosity, determination, and a love for the unknown, remind us of what’s possible when everyone has a seat at the engineering table.
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Powering up Comet: the headquarter steps into solar energy.

calendar icon June 19, 2025
The employee initiative “100 ideas to tackle climate change” was launched at Comet in 2022. Now, another one of those ideas has become reality: the installation of a solar power system. With this step, we’re not only reducing our carbon footprint, but also turning employee-driven ideas into lasting impact. It’s a concrete move toward a more sustainable future – and a reminder that progress often starts with a single idea.
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