Reliable connectors for industrial applications from Kinsun

Waterproof connectors

The anti-UV level of the plastic used in the waterproof joints is F1 or higher, which means the product can adapt to extreme conditions. If the customer requires a shield connector, Kinsun can make a special metal treatment to pass the salt spray test for 720 hours, making the connector also perform under extreme conditions.

The waterproof product series includes RJ 45, USB, D-SUB, circular connector, power connector, cable gland, hearing aid jack and vent plug, etc., and their waterproof rating can be selected from IP65, IP66, IP67, IP68, IP69K.

With years of experience and unique technology, Kinsun provides customers with connectors of various sizes and designs that are easy to use and install. In addition to the waterproof screw connection, there is also a push-pull connection for even easier and faster assembly. Each waterproof product must pass a leak test prior to shipment.

Circular connectors

Kinsun provides various kinds of circular connectors, including M8 connector, M9 connector, M12 connector, M23 connector and high current circular connectors. Circular connectors that meet the waterproof requirements of IP65, IP66, IP67, IP68 and IP69K are ideal for protecting industrial applications operating under special environmental conditions such as sensors, controllers, actuators, pressure regulators, stepper motors, drivers and I / O buses.

In order to improve the quality and efficiency of production, Kinsun is actively introducing new equipment such as the multi-component CNC milling machine with a rotary turning center.

RJ modular jack

As an experienced PCB mount RJ plug manufacturer, KINSUN provide various PCB mount RJ jacks, such as side one level socket, side two level socket, top input, bottom input jack, and 45 and 70 degree socket which works as side input function such as 4P4C, RJ11 6P2C 6P4C, RJ12 6P6C, RJ45 8P8C, RJ48, RJ50 10P10C with different modes of transport such as Cat5, Cat5e, Cat6, Cat6a including SMT, SMD, TH, DIP. The RJ socket offer for PCB mounting meets connectivity challenges in a wide range of environments and conditions.


RF antennas

KINSUN to niezawodny i profesjonalny producent anten RF, oferujący anteny WiFi 6, LTE, IoT RF, UHF, DVBT, GSM, GPS, 2,4 GHz, 5,8 GHz oraz WiMAX. Anteny 5G są obecnie w fazie rozwoju.  Anteny RF są dostępne w różnych rozmiarach i specyfikacjach, zapewniając trwałe i bezproblemowe użytkowanie.




ICT connectors

Kinsun focuses on the production of various connectors, including board-to-board connectors, wire-to-board connectors and wire-to-wire connectors. To better respond to the 5G market, we are constantly striving to optimize communication solutions to support Cat 5, Cat 6 and Cat 7 Ethernet.

A wide range of products and short lead times are the greatest strengths of Kinsun. Having a mold design and production department, we can offer a wide range of custom solutions. With over 40 years of experience in the ICT connector industry, we can offer our customers the perfect design solutions to help our customers reduce costs and shorten product development cycles.

Kinsun invests in new machinery to produce high-quality permanent molds. The production equipment includes SUMITOMO and SODICK injection molding machines and BRUDERER high-speed extruders. With an experienced team of mechanical engineers to design automated equipment, Kinsun is able to mass-produce, offer various product specifications and high-precision connectivity solutions.

The micro connector for the hearing aid is an excellent example of Kinsun’s manufacturing capabilities. This joint dimension is only 2 mm³. The thinnest injection part made of plastic is only 0.08mm and the metal conductor inside the plastic housing is only 0.1mm long and 0.18mm wide. The Kinsun company, having the capacity to mass-produce this product, has shown that we have advanced technological knowledge.

Stamping parts

KINSUN offers high-quality precision metal stampings, specializing in stamping complex, precision metal parts. Since 1986, we have served many industries, including aviation and electronics. Backed by a highly experienced team of metal stamping specialists and toolmakers, KINSUN assists clients in data storage, mobile, industrial and automotive markets by providing complete precision engineering solutions. The offer includes a wide range of custom engineering products.

Automotive connectors

Kinsun develops energy-efficient, affordable, easy-to-use and durable automotive connectors that meet the requirements for optimal performance.

Customized connectors

In addition to standard products, Kinsun offers customized LED solutions, also with AECQ certification. Customized LED diodes are manufactured to the customer’s special order. Thanks to the appropriate selection of the chip.


Contact us

If you are interested in receiving samples or want to talk about your project and the possibilities of using Kinsun products, please contact us We will advise the most appropriate solution to your needs.