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At Suzhou Desisen Electronics, our production line is engineered to deliver customized non-destructive testing (NDT) automation equipment and instruments for metal pipes, rods, wires, profiled parts, automotive components, bearings, fasteners, and large metal forgings/castings. Utilizing advanced metal cutting and processing equipment, we transform complex inspection challenges into precise, efficient solutions.

  • Bespoke Manufacturing: Moving beyond standardized production, our flexible metal processing equipment enables rapid design and manufacturing of tailored NDT systems and instruments, ensuring client-specific solutions are delivered swiftly.

  • Precision and Integration: Our expert team excels in mechanical processing, electrical integration, and software development, delivering high-performance automation equipment with exceptional accuracy (99.5% accuracy rate) and reliability.

  • Rigorous Quality Assurance: Every unit undergoes multi-stage testing, including functional validation, performance calibration, and real-world condition simulation, ensuring compliance with ISO 9001:2015 (Research and Development and Sale of Eddy Current Flaw Detection Automation Equipment) and CE standards (EN 61010-1:2010+A1:2019; EN 61326-1:2013).

Key Metrics:

  • Annual capacity: 100+ automated inspection cases and 10,000+ portable devices.

  • Average delivery time for custom projects: 6-8 weeks.

  • Certified to ISO 9001:2015 quality management standards.

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OEM/ODM

Suzhou Desisen(DSS) Electronics Co.,Ltd factory production line 0


As a leading Original Design Manufacturer (ODM) in the NDT industry, Suzhou Desisen Electronics provides end-to-end solutions—from innovative design to full-scale production—empowering clients to bring cutting-edge concepts to market efficiently.

  • Advanced Design Expertise: Our multidisciplinary engineering team specializes in mechanical, electronic, and software design, creating NDT automation systems that set industry benchmarks.

  • Tailored Solutions: We offer highly customizable ODM services for defect detection and sorting in automotive parts, bearings, fasteners, pipes, rods, wires, and large forgings/castings, achieving a 99.5% accuracy rate and detecting defects as small as 0.01 mm with eddy current testing.

  • Collaborative Partnership: We partner closely with clients through requirements analysis, design validation, and post-delivery support, ensuring seamless execution and long-term success.

Success Stories:

  • Developed a high-speed eddy current testing system (3600m / minutes) for a global automotive parts supplier, improving defect detection efficiency by 30% and reducing costs.

  • We've successfully deployed 20-30 eddy current testing systems for a leading automotive components supplier, specifically designed for brake disc inspection. These systems have demonstrated exceptional reliability, with an average operational lifespan exceeding a decade per unit.

Key Metrics:

  • Typical design cycle: 2 days ~ 2 weeks.

  • Trusted by giants like BMW, Mercedes-Benz, Volkswagen, Hitachi, Schaeffler, Baosteel, BYD, and CATL, we've successfully implemented more than 3,000 customized NDT solutions across various sectors.
R&D

Research and development are the cornerstone of Suzhou Desisen Electronics’ leadership in NDT. Our R&D team drives innovation, delivering advanced solutions for defect detection and sorting across diverse industries.

  • Expert Team: Comprising 20 professionals, with 70% holding master’s degrees or higher, our team spans mechanical engineering, electronics, software, and materials science.

  • Technical Breakthroughs: With over 3,000 solution cases, we lead in high-sensitivity eddy current testing (0.01 mm minimum defect detection size, 99.5% accuracy), precision ultrasonic systems, and intelligent automation for automotive parts, bearings, fasteners, pipes, rods, wires, and large forgings/castings.

  • Strategic Collaborations: Partnerships with top universities and research institutes ensure we remain at the forefront of NDT advancements.

As a specialized manufacturer of non-destructive testing (NDT) automation equipment with 31 years of industry experience, we accumulated a rich portfolio of technical patents in the field of non-destructive testing. These patents cover multiple technical domains including eddy current testing, ultrasonic testing, hardness testing, and more, providing comprehensive automated solutions for quality inspection of various metal components.


Suzhou Desisen(DSS) Electronics Company Patent List  

No. Application Product Patent Title Patent No. Publication Date Patent Type Technical Field
1 Brake Disc Brake disc eddy current testing machine CN113720905A 2021-11-30 Invention Eddy Current Testing
2 Fuel Injector Apparatus for testing fuel-injector CN207989207U 2018-10-19 Utility Model Hardness Testing
3 Pin Bush Pin bush eddy current inspection machine CN217774837U 2022-11-11 Utility Model Eddy Current Testing
4 Brake Disc/Drum Dual-purpose check out test set of brake disc, brake drum CN113702489A 2021-11-26 Invention Eddy Current Testing
5 Iron Ring Testing agency for iron ring detection machine CN208146455U 2018-11-27 Utility Model Eddy Current Testing
6 Auto Parts Automatic sorting flaw detector for automobile spare and accessory parts CN218517220U 2023-02-24 Utility Model Eddy Current Testing
7 Cylinder Sleeve Cylinder sleeve detection machine and detection method thereof CN116037502A 2023-05-02 Invention Eddy Current Testing
8 Brake Disc Brake disc carrying out flaw detection mechanism CN207923783U 2018-09-28 Utility Model Eddy Current Testing
9 General Workpiece Eddy current flaw detection equipment and application method thereof CN117368309A 2024-01-09 Invention Eddy Current Testing
10 Camshaft A camshaft eddy current testing machine CN114878679B 2024-12-20 Invention Eddy Current Testing
11 Cable Wire Portable cable wire detector CN207992114U 2018-10-19 Utility Model Eddy Current Testing
12 Cylinder Sleeve Cylinder sleeve automatic checkout equipment CN207866813U 2018-09-14 Utility Model Eddy Current Testing
13 Synchronizer Detection device for synchronizer CN207866490U 2018-09-14 Utility Model Eddy Current Testing
14 Synchronizer Synchronizer automatic inspection line CN208146456U 2018-11-27 Utility Model Eddy Current Testing
15 Connecting Rod Connecting rod detection device CN208303264U 2019-01-01 Utility Model Eddy Current Testing
16 Forging Forge piece full-automatic detector CN208076513U 2018-11-09 Utility Model Eddy Current Testing
17 PM Seat Ring Powder metallurgy seat circle eddy current testing machine CN114878677A 2022-08-09 Invention Eddy Current Testing
18 Brake Disc Brake disc automatic inspection line CN208245233U 2018-12-18 Utility Model Eddy Current Testing
19 General Workpiece A kind of demagnetizer CN208400647U 2019-01-18 Utility Model Demagnetizing Equipment
20 Ball Joint Ball hinge joint eddy current testing machine CN217786988U 2022-11-11 Utility Model Eddy Current Testing
21 Magnetic Ring Strong magnetic ring vortex detector CN219309397U 2023-07-07 Utility Model Eddy Current Testing
22 Buckle Buckle vortex automatic detection machine CN219319473U 2023-07-07 Utility Model Eddy Current Testing
23 Forging Testing agency for carrying out carrying out flaw detection to forge piece CN207882242U 2018-09-18 Utility Model Eddy Current Testing
24 Piston Pin Piston pin detection machine CN115007482B 2024-05-10 Invention Eddy Current Testing
25 Flexible Gear Eight-frequency flexible wheel vortex flaw detector CN219391902U 2023-07-21 Utility Model Eddy Current Testing
26 Copper Pipe Copper pipe eddy current automatic separation detector CN115921336A 2023-04-07 Invention Eddy Current Testing
27 Cylinder Vortex detector for cylinder CN218726889U 2023-03-24 Utility Model Eddy Current Testing
28 Connecting Rod Detection flaw detection mechanism for connecting rod CN207866758U 2018-09-14 Utility Model Eddy Current Testing
29 Half Shaft Semi-axis vortex detection machine CN219320165U 2023-07-07 Utility Model Eddy Current Testing
30 Plunger Pin Plunger pin detection device and detection method CN120268668A 2025-07-08 Invention Eddy Current Testing
31 Iron Ring Iron ring detection machine CN208182074U 2018-12-04 Utility Model Eddy Current Testing
32 Steel Ball Steel ball eddy current automatic testing machine and testing method thereof CN115808464B 2025-05-16 Invention Eddy Current Testing
33 Steel Pipe Portable steel pipe eddy current flaw detec CN208155940U 2018-11-27 Utility Model Eddy Current Testing
34 Pin Shaft Pin shaft sorting detector CN219309377U 2023-07-07 Utility Model Eddy Current Testing
35 Synchronous Wheel Synchronous wheel eddy current testing machine CN115901936A 2023-04-04 Invention Eddy Current Testing
36 Ball Stud Ball stud vortex detector CN219391901U 2023-07-21 Utility Model Eddy Current Testing
37 Round Pin Axle Round pin axle eddy current inspection machine CN217786991U 2022-11-11 Utility Model Eddy Current Testing
38 Bearing Roller Bearing roller ultrasonic detector CN217786995U 2022-11-11 Utility Model Ultrasonic Testing
39 General Workpiece Eight-frequency eddy current flaw detector CN217786992U 2022-11-11 Utility Model Eddy Current Testing
40 Ball Cage Ball cage eddy current testing machine CN218726888U 2023-03-24 Utility Model Eddy Current Testing
41 General Workpiece A kind of demagnetizer CN108962540A 2018-12-07 Invention Demagnetizing Equipment
42 General Workpiece A fully automatic eddy current flaw detection hardness testing device CN119747240A 2025-04-04 Invention Eddy Current + Hardness
43 Metal Parts Defect detection device and detection method for metal parts CN119757403A 2025-04-04 Invention Defect Detection
44 Bearing Roller Automatic flaw detection equipment for bearing roller and flaw detection method CN116251757A 2023-06-13 Invention Eddy Current Testing
45 General Workpiece Automatic detection system for surface defects of workpiece CN117054675B 2023-08-28 Invention Surface Defect Detection
46 General Workpiece Non-damage detection auxiliary tool and eddy current detection equipment using CN117110421B 2023-08-24 Invention Eddy Current Testing
47 Bearing Race Bearing race automatic checkout equipment CN207882218U 2018-03-02 Utility Model Eddy Current Testing
48 Airbag Pin Airbag pin eddy current testing machine CN115921355A 2022-12-20 Invention Eddy Current Testing


More details can be found on Espacenet or Google Patents.   

Invented by Suzhou Desisen(DSS) Electronics 苏州德斯森电子有限公司 Dong Zugang(董祖钢)


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