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Customization, reliability and availability

We provide innovative solutions to fulfill your
high DC, HV and RF power needs.

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About us

JEMA designs, develops, manufactures and provides high performance power systems for various demanding sectors including, but not limited to, medical, big science, transport and industrial.

Since its creation, JEMA has acquired an exclusive knowledge of DC power supplies, global power application technologies and radio-frequency amplifiers. Technology innovation in power electronics is in our DNA.

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Big Science
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Medical
Industrial
Industrial
Transport
Transport

News

05.June
2025
Honoring our past, Building our future
12.May
2023
6th Best Managed Companies label for CE+T Group
Company Life
10.February
2023
Meet Thibaut, the New Project Manager at Jema France
Company Life
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Keep in touch?

If you have questions about our solutions, need a custom solution or just want to discuss your specific case, we will be happy to get in touch with you.
Contact us
Contact us