Headquartered in San Diego, Nextivity Inc. develops the award-winning line of Cel-Fi products that optimize cellular coverage ... in homes, office buildings, and for marine and automotive applications. Cel-Fi products are self-configuring and leverage the advanced signal-processing and radio design of Nextivity’s IntelliBoost chipset to deliver the industry’s highest gain at the lowest cost per square foot. Cel-Fi products are authorized for use by nearly 200 global carriers in 100 countries, including 16 of the top 20 (by subscriber count). Cel-Fi PRO, Cel-Fi DUO, Cel-Fi DUO+ Cel-Fi PRO, Cel-Fi DUO, and Cel-Fi DUO+ improve 3G, 4G and LTE cellular service by eliminating dead zones and dropped calls. Installs in minutes with the best signal (100dB of gain), Cel-Fi Smart Signal Boosters will improve cellular service in spaces up to 15,000 sq. ft. Cel-Fi QUATRA Cel-Fi QUATRA is a scalable in-building cellular system for delivering signal coverage in venues up to 200,000 sq. ft. It is a hybrid solution that combines the best of active DAS and Smart Booster technologies. Cel-Fi QUATRA can be operated in off-air mode or can be integrated with carrier small cell equipment. Managing and monitoring the system is easy with the Cel-Fi WAVE Platform. Cel-Fi PRIME With 80dB of gain, Cel-Fi PRIME provides cellular coverage for a room, storefront, kiosk, apartment or similar space, enabling clear and reliable connections in spaces up to 1,000 sq. ft. Cel-Fi GO Cel-Fi GO addresses the challenges of poor vehicular mobile coverage. With 70dB of gain, Cel-Fi GO automatically adapts to the moving environment to boost 3G, 4G, and LTE cellular coverage for marine or automotive applications. read more