SJK: A Leading Frequency Control Components Manufacturer
Auckland International has a strategic partnership to act as the European distributor for SJK (Shenzhen Crystal Technology Industrial Co Ltd), a well-established manufacturer of crystal resonators, crystal oscillators and frequency control components based in Shenzhen, China. This partnership enables us to provide customers with reliable, high-quality frequency control products backed by direct access to one of China’s most experienced manufacturers. Founded in 1989, SJK has built a reputation for precision engineering, efficient manufacturing and continuous investment in advanced production technology.
Manufacturing Excellence
One of the key reasons for selecting SJK as a strategic partner is its extensive manufacturing capability. The company operates large-scale production facilities with fully automated production lines, advanced manufacturing equipment and highly controlled production processes designed to deliver consistent quality. The combination of automation, rigorous process control and extensive manufacturing capacity enables SJK to support both high-volume production and demanding customer requirements.
Throughout every stage of production, components undergo comprehensive inspection and testing to ensure they meet demanding performance and reliability standards. SJK’s integrated quality management system is supported by internationally recognised certifications, providing confidence that its products consistently meet customer specifications.
Engineering Expertise
SJK employs an experienced engineering team, including a dedicated research and development department that has helped drive the industry’s transition towards increasingly miniaturised crystal technologies. Its products are used across a wide range of applications, including telecommunications, computing, automotive electronics, industrial automation, medical technology, aerospace and IoT devices. The company also offers OEM and private label manufacturing services for customers requiring customised solutions.
Commitment to Quality and Sustainability
As part of our supplier selection process, Auckland International looks for manufacturers that share our commitment to quality, responsible business practices and long-term customer support.
SJK operates certified management systems covering quality, environmental management, and occupational health and safety. The company ensures its products comply with RoHS and REACH requirements. It also supports responsible sourcing, promotes energy conservation and maintains policies covering conflict minerals, ethical business practices and responsible supply chain management.
It holds the following certifications:
- ISO 9001:2015 – Quality Management Systems.
- ISO 14001:2015 – Environmental Management Systems.
- ISO 45001:2018 – Occupational Health and Safety Management Systems.
- IATF 16949:2016 – Automotive Quality Management Systems.