Comet wins the Canton of Fribourg's Innovation Award 2026/2027 with Synertia®
November 12, 2026
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.
RF Power supply
... for controlling plasma processes
Discover our solutionsX-Ray Modules
... for non-destructive testing and security inspection
Discover our solutionsX-ray and CT Systems
... designed to support all your industrial inspection needs
Discover our solutionsWe are a Swiss company with global markets
Comet with annual sales of CHF 457,0 million (2025), is Headquartered in Flamatt, Switzerland, and has a presence in all world markets.
We employ more than 1,800 people worldwide, including about 700 in Switzerland. Besides production facilities in China, Denmark, Germany, Malaysia, Switzerland and the USA, we maintain various other subsidiaries in Canada, China, Japan, Korea, Taiwan and the USA.
Comet (COTN) is listed on the SIX Swiss Exchange.
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?"
Latest news
How Comet's new cleanroom supports the growing demand for X-ray tubes
November 12, 2026
Quality is at the heart of every Comet product. To support growing demand, expand manufacturing capabilities, and maintain the high standards our customers expect, we invested in a new cleanroom facility at our headquarter in Flamatt, Switzerland. Commissioned in late 2025 and fully optimized throughout 2026, the facility provides the foundation for continued growth while helping ensure the reliability and performance of future generations of X-ray tubes.
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From EPFL to semiconductor innovation in action: Naïla’s 6-month R&D internship at Comet
October 22, 2026
Finding an industrial internship that directly applies advanced physics can be a challenge for university students. When Naïla, a Master’s student in Applied Physics at EPFL (Swiss Federal Technology Institute of Lausanne), joined Comet for her internship, she stepped straight into real-world R&D. Over six months with the Design Verification Testing (DVT) team for RF-Generators, she characterized plasma chambers, debugged complex RF matchboxes, and discovered an unexpected scientific result in plasma dynamics. Here is her journey from campus theory to cutting-edge semiconductor engineering.
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