| OEM Overview: |

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.
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Advanced Design Expertise: Our multidisciplinary engineering team specializes in mechanical, electronic, and software design, creating NDT automation systems that set industry benchmarks.
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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.
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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:
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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.
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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:
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| Production Line: | 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.
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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.
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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.
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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:
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Annual capacity: 100+ automated inspection cases and 10,000+ portable devices.
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Average delivery time for custom projects: 6-8 weeks.
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Certified to ISO 9001:2015 quality management standards.
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| About quality management: | Every company deeply understand that quality is the basic weapon for an enterprise to win. Quality is one of the factor that helped the business to achieve success, so we strive to provide qualitative business. Our company specializes in eddy current flaw detection automation equipment, backed by ISO 9001:2015 and ISO 14001:2015 certifications, and our products comply with CE standards EN 61010-1:2010+A1:2019 and EN 61326-1:2013.
Our patents detail can be found on Espacenet or Google Patents. |
| Services: | 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.
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Expert Team: Comprising 20 professionals, with 70% holding master’s degrees or higher, our team spans mechanical engineering, electronics, software, and materials science.
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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.
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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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| Our Team: | We have professional technician team all in this area more than 20 years,
welcome customers from all over the world visit our website, and inform us if you have any needs,
we are looking forward to give you good services!
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Z.G.Dong
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CEO |
NDT Patent 70+,
31 Years in industrial NDT experience,
1994 Nanchang Institute of Aeronautical Technology, engaged in research, development, design and application of non-destructive testing technology, senior engineering technology
2002 Technician of Chinese Academy of Sciences
2004 Technical Team Leader of Simingjian Electronics Co., Ltd.
2006 Director of R&D Department of Zheguangmi Technology Co., Ltd.
2007 to present Executive Director of Suzhou Desisen Electronics Co., Ltd.
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J.Y. Tang
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Factory
director
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Production manager of a foreign-capital enterprise,
30+ years in NDT Manufacture & Non-standard Customization Expert
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M.H. Dong
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Head of R&D |
20+years in NDT,
5+ Patents,
Members of NDT society of China
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F.S. Meng
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Technical Engineering director |
IP Patent 3+,
Jiangsu Science & Technology Award,
3rd Award of Suzhou Technology Award
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C.F. Yi
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Technical director |
R&D in National forging project.
A Funite element calculation Expert. Automated Inspection Designer for 10 years.
NDT systems design patent 6+
CN117110421 A Non-damage detection auxiliary tool and eddy current detection equipment using same CN117054675 A Automatic detection system for surface defects of workpiece
CN119747240 A A fully automatic eddy current flaw detection hardness testing device CN119757403 A Defect detection device and detection method for metal parts
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Sales Engineer Team

10+ Years NDT automated inspection consulting on average
Daily Teamwork
               
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