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Innovative Shielding Boxes, RF Shielded Rooms, Calibration Kits, and Attenuators for Advanced Testing Solutions. 

TOJOIN Tech Co., Ltd is a reliable brand that functions as a manufacturer and supplier of state-of-the-art RF and electromagnetic testing equipment. We provide precision and reliability in all products, such as shielding boxes, RF shielded rooms, electromagnetic wave rooms, soundproof boxes, SMA calibration kits, power splitters, series attenuators, high-power attenuators, radiofrequency probes, torque wrenches, and N-type terminal loads, among others. Solutions designed and produced according to the highest demands of industries and research fields provide superior accuracy, durability, and performance in the solutions delivered.

Advanced electromagnetic wave isolation technology along with precise calibration tools and robust engineering will be put in place to bring forth unparalleled value for industries engaged in superior signal integrity, noise reduction, and power management. Our solutions are known for their multiplicity in multiple frequency ranges, aerospace, and military-grade quality standards, and customizable configurations that ensure top-notch performance in even the most complex environments.

Our Warehouse

We have very advanced facilities equipped with many devices such as vector network analyzers, RF switch matrix test systems, GPS simulators, and many more. All these help us cater to varied client needs by making sure that our products are innovative and efficient. We standardize and automate testing procedures to save our customers' time and costs, thus giving them the best value for each solution. We have been driven by the principles of innovation and quality, making us a reliable partner for advanced RF and electromagnetic solutions. Whether you need shielding boxes, calibration kits, attenuators, and many more precision instruments, we are here to surpass expectations with expert consultation and an unyielding commitment to excellence.

TOJOIN Tech Co., Ltd
ZhongJi Building, No.4 East, Liutang Road,Bao an,Shenzhen - 518126, Guangdong, China
Phone :86--75527918821
Mr Steven Sun (Product Manager)
Mobile :+8613823281612, +8675527918821, +8619236615960