About Sita Precision
Professional High-Speed Connector Manufacturer
About Us
SITAI Precision was founded in 2010 and is a high-tech enterprise dedicated to the research, development, manufacturing, and sales of high-speed connectors. Headquartered in Dongguan, Guangdong Province, the company occupies over 57000 square meters and features modern production workshops and advanced testing equipment.
Our core product portfolio includes high-speed board-to-board connectors (MCIO, ARF6, Oculink series), high-speed harness assemblies, and precision connectors. These products are widely deployed in AI servers and data center backplanes, 5G/6G core communication equipment, advanced industrial measurement and control systems, high-speed in-vehicle interconnects for new energy vehicles, as well as aerospace and defense electronics.
The company is ISO9001 certified for quality management, employs a professional R&D team of over 40 members, and maintains a marketing network spanning numerous countries and regions worldwide. With superior quality, excellent service, and highly competitive pricing, we have earned the trust of many industry clients.

Device Capabilities
Production Equipment
- Automatic Wire Harness Machine
- High-Speed Wire Trimming Machine
- Precision Injection Molding Machine
- Automatic Terminal Crimping Machine
- Automatic Welding Machine
- High-speed Winding Machine
- Automatic assembly line
- Laser Marking Machine
Detect Device
- Network Analyzer
- Constant Temperature and Humidity Test Chamber
- Salt Spray Tester
- Insertion/Extraction Force Tester
- Vibration Testing Machine
- Thermal Shock Tester
- Vision Measuring Instrument
- Contact Resistance Tester