Company Profile

Dongguan Circon Technology (CIRCON) is a high-tech enterprise specializing in the R&D and manufacturing of circular connectors and cable assemblies.

Founded in 2018 in Houjie, Dongguan, the company operates a factory of over 4,000 m² with vertically integrated capabilities covering metal stamping, plastic injection molding, connector assembly and cable processing. It has been certified to the ISO 9001 and ISO 13485 quality management systems, and was recognized as a National High-Tech Enterprise in 2022.

Built with premium materials and precision structural design, our circular connectors deliver top-tier quality backed by 20+ proprietary patents—fully comparable to leading international equivalents. They meet the demanding requirements of medical devices, automotive electronics, industrial control, communications and rail transit applications. Our products are exported to Europe, America and Japan, serving many well-known equipment manufacturers, and have become a sought-after domestic alternative to imported connectors.

Since inception, we have continuously increased investment in product and technology R&D, in advanced production processes and equipment, and have introduced AI to empower the business and refine our management. We are committed to building CIRCON into an outstanding national brand and a hidden champion in the connector industry over the next 10 to 20 years.

Company Profile

Milestones

2018
Founded

Established initial capabilities in connector R&D, mold design, plastic injection molding, metal turning and connector assembly.

2019
SGS ISO 9001 Certified

Certified to the SGS ISO 9001 quality management system and granted 4 utility-model patents in the same year.

2021
Industry Exhibitions

CIRCON-branded connectors began appearing at industry trade shows.

2022
National High-Tech Enterprise

Recognized as a National High-Tech Enterprise, affirming our R&D capability.

2024
NQA ISO 13485 Certified

Certified to the ISO 13485 medical quality management system by NQA; the CIRCON trademark was registered in China the same year.

2025
Full Series Lineup Completed

Completed the development of high-quality connector series including 1P/2P/3P/HYP/B/K/T/W/E/S/F/Q/Z.

Manufacturing Capabilities

Precision Machining

Micron-level machining for dimensional accuracy and consistency.

Full Inspection

100% inspection of key parameters before shipment.

Custom R&D

Engineering team supports non-standard customization and rapid prototyping.

Agile Delivery

Lean production and a flexible supply chain for on-time delivery.

Inside Our Factory

From precision machining to final inspection — a look inside Circon's production floor.

Aerial view of the Circon campus, Dongguan
Aerial view of the Circon campus, Dongguan
01

Campus & Office

2 photos
Reception & brand wall
Reception & brand wall
Open office area
Open office area
02

Precision Machining

3 photos
CNC turning
CNC turning
Precision CNC machining
Precision CNC machining
Automated bar-feeding line
Automated bar-feeding line
03

Injection Molding

2 photos
Injection molding shop
Injection molding shop
Injection molding machines
Injection molding machines
04

Assembly & Warehouse

7 photos
Automation line detail
Automation line detail
Precision mechanism detail
Precision mechanism detail
Manual assembly bench
Manual assembly bench
Assembly line
Assembly line
Ultrasonic welding
Ultrasonic welding
Equipment operation
Equipment operation
Warehouse management
Warehouse management
05

Quality Inspection

4 photos
Dimensional inspection
Dimensional inspection
Video measurement inspection
Video measurement inspection
EDXRF material analysis
EDXRF material analysis
Electrical testing
Electrical testing

Certifications

  • ISO 9001 / ISO 13485 Quality Management Systems· Certified by SGS / NQA
  • 20+ Proprietary Patents
  • RoHS / REACH Compliant

Core Values

  • Customer-Oriented

    Whole-process quality management.

  • Creating an Excellent Environment

    Establishing brand influence.