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 count, improve system performance, and enhance resilience against RF interference.

At DALO Industry Days, we are especially highlighting our GNSS interference monitoring solutions, anti-jamming GNSS antennas, and wideband tactical LTE/5G antennas, which support secure communications, situational awareness, and resilient positioning for defense forces and government organizations.

All Promarine products are designed and manufactured in Finland, combining high RF performance with robust mechanical design for reliable operation in harsh environments.