Our experts look forward to welcome you at our booth at the SEMICON Japan in Tokyo.

Visit Comet at booth #572 in Hall B1 at SEMICON Europa to experience the Synertia® RF Matchbox, Comet's advanced RF matching solution engineered to optimize RF power delivery and enhance performance in semiconductor manufacturing.

Comet has been selected as a finalist in the Enterprise category of the Prix IFF 2026–2027 – Innovation Fribourg Freiburg.

Our experts in plasma control look forward to invite you to a demonstration of the powerful RF Delivery Platform Synertia®that seamlessly integrates RF generator, RF matchbox and vacuum capacitors for real-time insights into plasma processes.

Our experts look forward to welcome you at our booth at the Semiconductor Technology Expo in Kyushu, Fukuoka.

Visit Comet at booth #N1270 in Hall 1, Level 4 at SEMICON Taiwan to experience the Synertia® RF Matchbox, Comet's advanced RF matching solution engineered to optimize RF power delivery and enhance performance in semiconductor manufacturing.

Discover how Comet and the University of Illinois are joining forces to spark innovation in semiconductor manufacturing

Comet is extending its research partnership with the University of Illinois Urbana-Champaign, strengthening collaborative efforts in the advanced research of plasma processes.

Effective March 30, 2026, Comet Yxlon GmbH will be renamed Comet Technologies Germany GmbH.

Join Comet at booth #2551 in hall N2 at SEMICON China to experience Comet's advanced Synertia® RF Matchbox, a critical component designed to optimize the delivery of RF power in semiconductor manufacturing equipment.

Join Comet at booth #B920 on the first floor at Semicon Korea to experience Comet's advanced Synertia® RF Matchbox, a critical component designed to optimize the delivery of RF power in semiconductor manufacturing equipment.

Visit us during Semicon Japan at booth #1969 West and join our mission to explore the mysteries of plasma behaviour. A real and strategic opportunity to explore the evolution of the semiconductor industry.

Experience the expertise of our plasma control specialists as they invite you to a live demonstration of the Synertia® RF Generator, offering real-time insights into plasma processes.

Our experts in plasma control look forward to invite you to a demonstration of the powerful RF Delivery Platform Synertia®that seamlessly integrates RF generator, RF matchbox and vacuum capacitors for real-time insights into plasma processes.

Join us at V2025 in Dresden, Germany, for an exclusive glimpse into the next chapter of plasma processing with Comet's Synertia® RF Generator - a truly unparalleled opportunity not to be missed

The Indian Institute of Technology (IIT) Kanpur published a remarkable study that highlights the impact of plasma processing on the morphological and electrical properties of PET.

Join Comet at Plathinium and experience the future of plasma process control. At our booth #19 we’re showcasing our Synertia® RF generator and Vacuum Capacitors, designed to meet the demands of tomorrow’s most advanced semiconductor applications.

Our experts in plasma control look forward to invite you to a demonstration of the powerful RF Delivery Platform Synertia®that seamlessly integrates RF generator, RF matchbox and vacuum capacitors for real-time insights into plasma processes.

In the fast-paced world of semiconductor technology, choosing a RF Matching Network supplier that does also design and manufacture important components of the end product can make all the difference. Discover how Comet's unique approach to vertical integration sets them apart and why it matters in today's dynamic market.

PCT turns 60 years old. A look back at years of innovation and curiosity.

Our experts in plasma control look forward to invite you to a demonstration of the powerful RF Delivery Platform Synertia®that seamlessly integrates RF generator, RF matchbox and vacuum capacitors for real-time insights into plasma processes.

Our collaboration with the LPP of Ecole Polytechnique successfully deployed the Synertia® RF generator to support advanced plasma research. This collaboration underscores the essential role of industry-academic partnerships in fostering scientific innovation.

Together for a good cause and great team spirit: The Comet team in Aachen took part in this year’s B2Run corporate run – combining fitness, fun, and charity.

Our experts in plasma control look forward to invite you to a demonstration of the powerful RF Delivery Platform Synertia® that seamlessly integrates RF generator, RF matchbox and vacuum capacitors for real-time insights into plasma processes.

Empower new technologies with us at Semicon Korea! Our full suite of RF power systems will be on display at our booth #C504, Hall C, 3rd floor. Witness Synertia®, Comet’s integrated RF Power Delivery Platform that enables unprecedented power control.

This latest expansion demonstrates Comet's continued commitment to the Japan semiconductor industry and to better serve customers in this major global economy.

Teambuilding and learning a new Sales methodology were in the focus of Comet’s Global Sales Conference 2024.

Achieving a significant milestone with our first attendance at Semicon Japan in Tokyo, we are thrilled to showcase our innovative Synertia® integrated RF Power Delivery Platform at booth #7332 in East Hall 7.

Discover how Comet's Vacuum Capacitors can help you achieve optimal results in plasma control and explore their key performance parameters.

We are excited to showcase our customers and partners as technology visionaries: Meet Steve Baker from Oxford Instruments Plasma Technology UK, a high-value technology company for research and production communities and learn about Oxford's story.

Empower new technologies with us at Semicon West! Our full suite of RF power systems will be on display at our booth #539 in South Hall. Witness Synertia®, Comet’s integrated RF Power Delivery Platform that enables unprecedented power control. A revolutionizing system that allows to manage the complexities of multi-layer next-generation memory and atomic-scale plasma processes. Discover our latest Vacuum Capacitor solutions combining expertise and technology, guaranteeing you highest performance, repeatability, and reliability of your tools.

It was time to lace up the running shoes! By participating in the B2Run event, our local running team from Aachen, Germany experienced the collective excitement before the start, the energy along the route and the pride of achievement at the finish line.

The function of a vacuum capacitor is constant, but its characteristics can be adapted to meet evolving needs. Comet's Uni-Con is a prime example of this: Over the years, it has grown into various other product families that solve ever-changing customer requirements.

With great enthusiasm we're unveiling the next generation of motorized Vacuum Capacitors ensuring highest accuracy. Equipped with the latest controller technology, Comet's integrated drive systems are designed to reach high precision capacitance control.

Learn how to mount Vacuum Capacitors in 3 simple steps.

It has been 10 years since Comet opened its site in Korea back in December 2013. Our mission has always been to offer RF power and as of late also X-ray solutions to our customers with honesty, integrity and in their best interest.

Our continuous growth and success in the global semiconductor industry over the past decade forced us to expand to multiple locations around San Jose. But now, we’re all together under one roof!

With the XtraVolt Vacuum Capacitor product range, Comet meets these needs by ensuring higher voltage capability compared to standard products.

Comet earned the ESG award from Lam Research, our valuable customer due to its steadfast alignment with our core values and commitment to environmental, social, and governance principles.

For our ability to deliver through the challenging times with material shortages, our team in Aachen, Germany has been honored with a customer trophy by Siemens Healthineers, Germany.

Comet PCT originally provided Vacuum Capacitors for high-power broadcast applications. The emerging semiconductor market, however, required a completely new range of products.

Our type designation system gives each Vacuum Capacitor a unique code that reveals its particular features.

Synertia®, Comet’s RF Power Delivery Platform, offers a new level of real-time insight. It saves time, boosts yield, reduces downtime, and improves the stability of the plasma process.

New performance demands of the chip-makers made innovation essential. Learn about the history of Comet Ultra Life drive systems.

Synertia®, is Comet’s integrated RF Power Delivery Platform that allows to manage the complexities of multi-layer next-generation memory and atomic-scale plasma processes integral to the production of microchips.

We are proud to be part of a high-quality supply chain that meets all established product performance standards and expectations. In 2020, we expanded our supply chain when we opened a production facility in Penang, Malaysia.

Our Service Bulletins contain a wealth of technical know-how related to our Vacuum Capacitors.

Plasma processes necessary to manufacture the advanced structures of the new generation of micro-chips continue to grow in difficulty.

Comet's product portfolio is evolving, so are customer requirements. That’s why, we’ve developed a smart product finder, that navigates you to the ideal product solution matching your needs in just a few clicks.

Create solutions that respond to today’s trends and tomorrow’s needs.

Joeri Durinckx, who brings over 20 years of leadership experience in the semiconductor and display industry, will lead the Plasma Control Technologies division of the Comet Group starting March 1st, 2023.

Dedicated to serve today’s and tomorrow’s customers in Asia in the best way possible, our website is now available in Chinese.

Comet's location in Aachen, Germany will change its name to Comet Yxlon.

Synertia® is Comet's new integrated RF Power Delivery Platform that enables unprecedented power control.

The semiconductor industry needs vacuum capacitors with higher voltage, higher capacitance in compact size. High power is a key requirement especially for power intensive etch applications.

Capacitors portfolio for low frequency applications

The University of Bucharest has studied how single-wire plasma jets can be developed and optimized for wastewater treatment. In this process a cito Plus generator was involved.

The address of our German location is changing from January 2020 onward

Discover our new high current, compact Vacuum Capacitor

Naura has awarded Comet Plasma Control Technologies with an award for Value Contribution.

Odyssey Technical Solutions as an exclusive distributor for Comet vacuum capacitors for North, Central and South America.