Siepel designs, manufactures and installs electromagnetic products for antenna measurement and electromagnetic compatibility.
Its products are customised for turnkey systems or supplied off the shelf. Siepel is active in France and worldwide.
Based on the company’s public LinkedIn information, supplied through RevenueBase.
Siepel serves public and private sector customers in defence, space, telecommunications and automotive.
Siepel designs, manufactures and installs Faraday cages, anechoic and reverberation chambers, and electromagnetic absorbers for antenna measurement and EMC.
Source: LinkedIn company description · Retrieved October 13, 2026
Siepel develops and manufactures security devices for critical infrastructures and mobile information exchanges, including secure rooms, enclosures and pouches, and provides electronic security operations and Tempest zoning measurements.
Source: LinkedIn company description · Retrieved October 13, 2026
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Open the published source list.RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 13, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on November 3, 2026. Directory positions use company-contact counts from separate saved list snapshots dated September 20, 2026, September 29, 2026 and October 11, 2026. How the company lists are built.
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