Signal Plus Technology Co., Ltd

Founded in 2015
Signal Plus Technology Co., Ltd. was founded in 2015 and is headquartered in Shanghai, with a dedicated team of over 30 RF and mechanical design engineers. The company operates two manufacturing facilities located in Jiangsu and Anhui, featuring more than 20 production lines across workshops spanning 9,000 square meters. Currently, Signal Plus employs approximately 350 professionals to support its operations.

Production and R&D Capabilities
Our production capacity reaches up to 1,000 million units per month. We are equipped with advanced devices, including 3D chamber rooms, network analyzers, injection molding machines, automatic wire cutting machines, and HFSS simulation software. Our experienced antenna R&D and sales team, based in Shanghai, provides global services, from rapid evaluation and development to efficient production and after-sales support.

Product Portfolio
We specialize in the design and manufacture of a wide range of antennas and RF components. Key products include 2G/3G/4G/5G antennas, GPS/GLONASS/BEIDOU navigation antennas, Wi-Fi/Bluetooth antennas, LoRa and IoT antennas, combo antennas, as well as various RF connectors and cable assemblies such as SMA, IPEX, U.FL, N, TNC, and MCX. Our offerings cover indoor/outdoor antennas (698-6,000MHz), omnidirectional and directional antennas (698-3,800 MHz), internal ceramic antennas, external antennas, pigtails, and jumper cables. These are widely used in AP/routers, fixed wireless devices, LTE CPE, GPS passive/active antennas, DVB systems, Bluetooth devices, and other wireless applications.

Quality and Compliance
Signal Plus adheres to stringent quality and environmental management systems, holding ISO 9001 and ISO 14001 certifications. Our products comply with international standards, including RoHS, REACH, and CE. As a high-tech enterprise, we hold 56 patents and offer OEM/ODM services, simulation, and integrated solutions. With the growing demand for wireless applications, we continue to focus on high-technology markets and develop comprehensive antenna solutions for diverse consumer and industrial needs.