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Promarine Oy

Promarine Oy – Interference-Protected RF Solutions for Mission-Critical Operations

Promarine Oy is a Finnish technology company specializing in interference-protected antennas and RF solutions for demanding defense and maritime applications. Our products are designed to maintain reliable communications and positioning even in challenging electromagnetic environments.

Our portfolio includes wideband tactical LTE/5G antennas, GNSS anti-jamming and interference monitoring solutions, antenna combiners, splitters, filters, isolators, and RF switch matrices. These solutions help reduce antenna