Since its foundation in 1966  knitter-switch has remained at the forefront of switch technology. Highly specialized we today offer an unrivalled range of switching solutions: toggle switches,  pushbutton switches, tact switches, slide switches, dual-in-line switches, rotary coded switches, rotary switches, encoders and snap action switches. Membranes, rubber keymats and steel keyboards complement our product range and we continue to design new switching solutions, employing the latest technologies and materials.

Our main focus is Service and Quality. With over 7.5 million switches in stock we can offer very short lead times and for individual custom made solutions our qualified team will support your design process locally. Strategic alliances with a number of leading distributors complete our worldwide distribution network to make sure that you have a local contact person. For documentation and validation of our high quality standards our quality control in Hong Kong is certified ISO 9001.

Since its creation in 1952, APEM has become one of the leading worldwide manufacturers of Human machine interfaces. The group is present in 11 countries and has a network of more than 130 distributors and agents on five continents. With production plants in Europe, America, Asia and North Africa, APEM achieves 67 % of its turnover from export markets. APEM develops and manufactures professional switch products for diversified markets including instrumentation, medical, communications, industrial automation, defense and transport.

The group is based in 11 countries and relies on a network of more than 130 distributors on five continents. It has production sites in Europe, America, Asia and North Africa.

SCHURTER Electronic Components is a leading innovator and producer of electronic components. As a Swiss technology company SCHURTER is operating successfully worldwide. In a dynamic market the SCHURTER Group is showing sustainable growth due to the specialized competence, innovative capacity, proximity to customers and financial independence.

Taitien, a quartz frequency control component manufacturer, (former Tai Tien Electronic Co., Ltd, established in 1976) was established in March 2000. Our main products include X’TAL, OSC, VCXO, TCXO, and is the only manufacturer in Taiwan that provides the technique of OCXO. Our complete product line enables one stop shopping service. 

Taitien is based in Taiwan and has manufacturing sites in United States and China. Operation and sales sites are located in Taiwan, United States, Europe and China. Our customers come from various fields including automotive, consumer electronics, information technology and telecommunications.  Taitien focuses on innovation and invests heavily in research & development. Over these years, the company patented quartz-manufacturing technologies. Today, Taitien is the leader in quartz industry and continues to develop new technologies through extensive research.

JiangSu ChangJing Electronics Technology Co., Ltd (shorted for JSCJ), formerly a Discrete Device division of Jiangsu Changjiang Electronics Technology Co., Ltd. (Stock code:600584), is a global leading manufacturer of Discrete Devices, Power Devices, Power Management IC, Frequency Devices, Automotive Electronics etc. Our 15,000 part series and models are widely used in a various range of applications.

Headquartered in Nanjiang Jiangbei New District, we have established branch offices in Shenzhen, Shanghai, Beijing, Hong Kong,Taiwan, Hangzhou, Suzhou and other places, we also have Oversea subsidiaries to serve our international customers.

JSCJ is a world-class innovative Semiconductor company, which provides Package Design, Product Research & Development, and After-sale Services globally, as well as a full range of professional production services from Chip measurement and packaging to finished product testing.

Quality is not something you add, it has to be built-in. There is no compromise when it comes to quality. Focus on the innovation and development of China's semiconductor industry, JSCJ is dedicated to creating a World-class Semiconductor Brand!

Established in 1995, Interquip Electronics is a comprehensive high-tech enterprise in R&D, manufacturing and marketing high precision Quartz Crystal Resonators (including Thermistor Crystals and 32.768KHz Tuning Fork Crystals) and Oscillators (including TCXO, VCXO, LVDS/LVPECL output waveform XO, programmable Oscillators etc.). The frequency components produced can be widely applied in 5G Smart Home, Smart Wear, IoT, IoV, Consumer Electronics, Telemedicine, Automotive Electronics (conforms to AEC-Q200), Communication Industry, Security Applications, Industrial Equipment and other industries.

The size of crystal resonators and oscillators ranges from 1.2 x 1.0mm to 7.0 x 5.0mm package, frequency available from 32.768KHz to 200MHz. With an annual production capacity of more than one billion frequency control components, Interquip has its crystal products exported to Europe, North America, Asia Pacific and other regions.