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

Discover our solutions

X-Ray Modules

... for non-destructive testing and security inspection

Discover our solutions

X-ray and CT Systems

... designed to support all your industrial inspection needs

Discover our solutions
Discover what we do

We are a Swiss company with global markets

The Comet Group, with annual sales of CHF 586.4 million (2022), is based in Flamatt, Switzerland, and has a presence in all world markets. The Group employs more than 1,700 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?"
Apply now

Latest news

calendar icon

Innovation through collaboration: How X-ray technology is transforming plasma control manufacturing

calendar icon September 21, 2023
Quality is at the heart of our high-end product manufacturing. But how can you ensure zero defects in the production of vacuum capacitors where optical inspection is no longer enough? For the Comet PCT team, focused on the manufacturing of sub-systems for plasma control in the semiconductor industry, the answer was not far away: Our own X-ray inspection solutions were at hand. Thanks to a dynamic cross-divisional partnership with Comet Yxlon and Comet X-ray, the team elevated our standards of production and teamwork. A success story we share with you.
Read more
calendar icon

Semicon Taiwan: Inspire innovation. Empower sustainability.

calendar icon September 12, 2023
At Semicon Taiwan, one of Asia's premier semiconductor events, stakeholders all over the global microelectronics industry got together. With over 3’000 booths, it was the biggest edition to date. Surrounded by a highly engaged audience, Comet’s local team seized the opportunity to showcase our company’s latest innovations and strengthen sustainable relationships with our partners.
Read more