Welcome

For more than 50 years Comet is on a mission to explore the mysteries of plasma behavior with our customers to engineer and manufacture the most advanced RF power systems and diagnostic tools. Unified in the goal to drive the evolution of the semiconductor industry we provide our customers with the most precise tools to master the plasma processes. Connecting the dots between today and the innovative tomorrow.

Comet Plasma Control Technologies is a member of the Comet Group.

 

Matching  Networks

Matching Networks

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Custom-designed RF and VHF matching networks from 400 kHz to 170 MHz.

RF Generators

RF Generators

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Full feature RF generators from 13 MHz to 60 MHz and power from 600 W to 6 kW.

Vacuum Capacitors

Vacuum Capacitors

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Broadest selection of capacitance, power, voltage and drive systems in the market. 

Solutions for many industries

Comet is a leading expert in RF power delivery and a global innovation partner of RF related businesses for more than 50 years. Our products have earned a global reputation for quality and reliability over a broad variety of applications. Customers are primarily manufacturers in the semiconductor and adjacent industries. Learn more about the industries we work for.

News

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Meet the new Tetra-Con series

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.

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Let's write the future together.

Do you want to be part of a leading, Swiss high-tech company with global markets?

Discover how you can make an impact, learn more about our areas of work, worldwide locations, and what we stand for.

Founded in Switzerland

1948

PCT employees worldwide

>800

Global PCT locations

7

Meet us

Semicon West San Francisco

calendar icon July 12, 2022

Let's connect at booth #655.

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PSE 2022 Erfurt Germany

calendar icon September 12, 2022

18th International Conference on Plasma Surface Engineering (PSE)

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Semicon Taiwan Taipei

calendar icon September 14, 2022

Visit us at booth #M1156.

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Led by experience. Driven by curiosity.