Promarine Ltd
Interference-Protected Antennas & RF Solutions
Promarine is a privately owned Finnish company developing high-performance antenna and RF solutions for demanding maritime environments. Our solutions protect critical communication and navigation systems against interference, with a strong focus on GNSS jamming and spoofing protection. Our portfolio covers interference-protected GNSS, 4G/5G, VHF, TETRA and MF/HF, as well as filters, splitters, combiners and isolators. Trusted by naval authorities and maritime professionals worldwide.
STAND NUMBER:
01.301
CATEGORIES:
Product category
Marine electronics & Marine related software:
Electronics, Navigation
EVENT:
Metstrade 2026
ADDRESS:
Lakimiehenkatu 9 20780 Kaarina Finland
WEBSITE:
Products
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proTAC5311 High performance wideband 4G/5G antenna
proTAC5311 high performance wideband 4G/5G antenna
proTAC 5311 offers worldwide support without compromises for all 2G, 3G, 4G and 5G frequencies from 600MHz up to 6GHz WiFi frequencies with unbeaten efficiency. It has unique radiating element design, it is made of solid copper and has no lossy (resistive) elements. Thus it provides nearly 100% radiation efficiency. Longer range than standard antennas!Read moreproTAC 5315 Wideband LTE and TETRA antenna
Extended version of proven proTAC 5311
proTAC 5315 is designed to cover all LTE frequencies thus being an ideal solution for any LTE modem worldwide. It is based on the Promarine´s leading design that brings 20-70% radiation efficiency advantage compared to industry standard antennas. This can be directly seen as improved data and range even in severe conditions.Read moreproANT5331 series 4G/5G MIMO antennas
High performance 4G/5G MIMO antenna
Unique high performance MiMo antenna that can include up to 5 antennas. Its main 4G antenna is based on the same design as our leading model proTAC5311. In addition to 2 LTE antennas it is possible to add 2 additional LTE antennas or 2 dual band WiFi antennas and GNSS antenna. Main 4G antenna is 5G compatible, aux with limitations.Read moreproANT5340 LTE MiMo Antenna
Low cost 5-in-1 MiMo Antenna
proANT5340 antenna is inteded as a cost effective, all-in-one solution as outdoor antenna for one 4G router. It consists of 2 LTE elements, 2 dual band WiFi elements and an active GNSS antenna. All connectors are SMA plugs with male pins. Robust, all-weather proof for harsh conditions.Read moreproD4 series multifrequency antennas
FM/TV, WLAN,GPS, 4G combi-antennas
proD4™ is highly integrated multifrequency antenna that covers the most communication frequencies; FM, TV, WLAN, GPS, GSM, 3G and LTE bands. proD5™ is a multifrequency antenna that includes FM/TV, 2xMiMo WLAN, 2xMiMo-4G/5G and an active GNSS antenna - all in one! Antennas are designed to be used with high performance antenna splitter proFIL1313 that splits the signal to FM radio, TV (and WLAN) while providing operating voltage to the antenna.Read moreproTAC8000 series GNSS antennas
Robust active antennas for GNSS navigation receivers
proTAC8001, proTAC8002 and proTAC8003 series tactical interference proof precision GNSS antennas utilize innovative dual quadrature feed technology with up to two stage low noise amplifiers to maximize the rejection of sub-harmonics and L-Band signals. Maximum filtering against interfering signals. Products: proTAC8001A, proTAC8001B, proTAC8002A, proTAC8002B, proTAC8003Read moreproISO series of galvanic isolators
Galvanic antenna isolators and protectors
proISO™ family of galvanical isolators consists of various radio and frequency specific galvanical isolators. proISO™ series of Galvanic Coaxial Cable Isolators for DC-grounded antennas solves immediately ground leak and interference problems in communication system. proISO™ technology is designed especially for demanding marine and military environments.Read moreproFIL0120 DC Power Line Filter
DC Power Line Filter
Removes interference from DC-power lines and protects sensitive communication equipment. It helps users to meet various EMC-standards. Proven performance specially with lighting, electrical drives and communication gateways.Read moreLTE, TETRA and WiFi antenna combiners
proFIL 5220 and proFIL 5230 antenna combiners
proFIL 5220 and proFIL 5230, compact and high performance diplex type antenna combiners reduces cabling work and the amount of antennas. proFIL 5220 is ideally used with proTAC 5311. proFIL 5230 is ideally used with proTAC 5315.Read moreproGPS series of 2 / 4-way GNSS Signal Splitters
Professional high quality satellite positioning
proGPS series of GNSS Signal Splitters incl.both active and passive,galvanically isolated and non-isolated versions of signal splitters.The proGPS series covers all navigation satellite systems including GPS,Glonass,Galileo,both their public and private frequencies. In addition to proGPS1120 new proGPS1130; amplified and filtered 4-way multi-constellation and multiband GNSS signal splitter, proGPS1220 Passive 2-way GNSS signal splitter, proGPS1240 Passive 4-way GNSS signal splitterRead more