Dongguan Suyi Electronics Co., Ltd. is a professional manufacturer and trading company based in Dongguan, China, specializing in the design and production of waterproof connectors and complex wiring harnesses. Established in 2015, the company operates a factory equipped with 69 production machines and four dedicated production lines, supported by a workforce of approximately 11 to 50 employees. Their extensive product portfolio includes M8, M12, M16, and M19 waterproof circular connectors, aviation connectors, solar PV MC4 connectors, and specialized wire harnesses for automotive, industrial control, and LED lighting applications. Notably, they are a key supplier of Jamma arcade gaming console harnesses and various custom cable assemblies such as D-sub, flat ribbon, and Ethernet cables.
As an OEM and ODM service provider, Dongguan Suyi Electronics offers comprehensive customization capabilities, including drawing-based and sample-based modifications with short lead times. The company maintains rigorous quality standards, holding ISO 9001:2015 certification and adhering to TS16949 management principles. Their products are further validated by international certifications including UL, CE, SAA, VDE, and CCC. With a strong focus on high-quality materials and efficient production, the company serves a global market with significant export activity to North America, Southern Europe, and Southeast Asia. They are recognized for their competitive pricing, 100% on-time delivery rate, and ability to handle both small-batch orders and large-scale industrial requirements.
OEM manufacturerOffers OEM services for customized brand manufacturing.
ODM manufacturerProvides ODM design and manufacturing solutions.
Small batch productionSupports small or flexible order quantities.
Product customizationOffers full customization for design and features.
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Reviews
5.0
31 reviews
“ Excellent service (6)“ Excellent service (6)
“ fast shipping (9)“ fast shipping (9)
“ good service (1)“ good service (1)
“ Professional packaging (1)“ Professional packaging (1)
“ With pictures (21)“ With pictures (21)
“ With videos (2)“ With videos (2)
Customers
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Certifications
ISO 9001
2
International Organization for Standardization 9001
SAA
1
Standards Association of Australia
CE
2
Conformité Européenne
CCC
1
China Compulsory Certification
UL
2
Underwriters Laboratories
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South AmericaSouth America
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AsiaAsia
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