Yuyao Sineyi Electronic Technology Co., Ltd. is a professional manufacturer and wholesaler specializing in electrical and electronic components. Established in 2007 and based in Yuyao City, Zhejiang—a region known as China's molding and plastic hub—the company operates as a Sino-Foreign joint venture. With a workforce of 101 to 200 employees and an annual revenue between US$50 million and US$100 million, the company maintains a strong focus on research and development, supported by advanced production and testing equipment across multiple specialized facilities, including an accessories factory and a harness casing products factory.
The company's core product portfolio includes a comprehensive range of terminal blocks, waterproof connectors (IP65 to IP68), cable glands, wire connectors, and cable ties. They also manufacture specialized components such as photovoltaic connectors, insulation piercing connectors, strain relief bushings, and various electrical switches. Their capabilities extend to OEM and contract manufacturing services, catering to industrial, automotive, and outdoor electrical applications that require robust connectivity solutions.
Yuyao Sineyi is committed to international quality standards, holding ISO 9001 management system certification. Their products are widely recognized for compliance and safety, having obtained numerous international certifications including UL, VDE, CE, CQC, CCC, CB, SGS, and RoHS. With a significant export share of approximately 51% to 60%, the company serves diverse global markets across Southeast Asia, Europe, North America, and Africa, leveraging its proximity to major logistics hubs like Beilun Port and the Hangzhou Bay Bridge.
OEM manufacturerOffers OEM services for customized brand manufacturing.
Own brandOwns and operates its own brands and manufacturing facilities.
Patented technologyHolds multiple product or process patents.
Sustainable materialsFocuses on sustainable raw materials.
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Products
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Waterproof Connector IP68 3pin
0·0 reviews
Waterproof Connector IP68 3pin, Find Details and Price about Waterproof Connector Ip68 Connector from Waterproof Connector IP68 3pin - Yuyao Sineyi Electronic Technology Co., Ltd$4.17
Equivalent Wago 222 Series Push in Wire Connector Terminal Blocks
0·0 reviews
Equivalent Wago 222 Series Push in Wire Connector Terminal Blocks, Find Details and Price about Terminal Block Wago 222 from Equivalent Wago 222 Series Push in Wire Connector Terminal Blocks - Yuyao Sineyi Electronic Technology Co., Ltd$0.1
Knife Switch Fuse Protector
0·0 reviews
Knife Switch Fuse Protector, Find Details and Price about Knife Switch Switch from Knife Switch Fuse Protector - Yuyao Sineyi Electronic Technology Co., Ltd$2.5
Europe Plug Electric Iron Power Cable
0·0 reviews
Europe Plug Electric Iron Power Cable, Find Details and Price about Electric Iron Cable Europe Plug from Europe Plug Electric Iron Power Cable - Yuyao Sineyi Electronic Technology Co., Ltd$0.6
Luminaire Connector-Two-Side Entry with Lever Release 923 Series with Three Poles
0·0 reviews
Luminaire Connector-Two-Side Entry with Lever Release 923 Series with Three Poles, Find Details and Price about Terminal Block Connector from Luminaire Connector-Two-Side Entry with Lever Release 923 Series with Three Poles - Yuyao Sineyi Electronic Technology Co., Ltd$0.38
Waterproof Connector IP68 3pin 5pin
0·0 reviews
Waterproof Connector IP68 3pin 5pin, Find Details and Price about Waterproof Connector Ip68 Connector from Waterproof Connector IP68 3pin 5pin - Yuyao Sineyi Electronic Technology Co., Ltd$1.5
Underground Waterproof Termina Block
0·0 reviews
Underground Waterproof Termina Block, Find Details and Price about Terminal Block Connector from Underground Waterproof Termina Block - Yuyao Sineyi Electronic Technology Co., Ltd$0.14
Waterproof Connector IP68
0·0 reviews
Waterproof Connector IP68, Find Details and Price about Waterproof Connector Ip68 Connectors from Waterproof Connector IP68 - Yuyao Sineyi Electronic Technology Co., Ltd$1.33
Waterproof Terminal Box IP65 Connector with 3 Pole Terminal
0·0 reviews
Waterproof Terminal Box IP65 Connector with 3 Pole Terminal, Find Details and Price about Waterproof Box Ip65 Teminal Box from Waterproof Terminal Box IP65 Connector with 3 Pole Terminal - Yuyao Sineyi Electronic Technology Co., Ltd$1
182 Powerplug18AWG 2-Wire Standard Version Incandescent Luminaire Disconnect
0·0 reviews
182 Powerplug18AWG 2-Wire Standard Version Incandescent Luminaire Disconnect, Find Details and Price about Connectors 182 Terminal from 182 Powerplug18AWG 2-Wire Standard Version Incandescent Luminaire Disconnect - Yuyao Sineyi Electronic Technology Co., Ltd$0.3
Fused Terminal Block 540
0·0 reviews
Fused Terminal Block 540, Find Details and Price about Fused Terminal Terminal Block from Fused Terminal Block 540 - Yuyao Sineyi Electronic Technology Co., Ltd$0.3
T Type Waterproof Connector IP68
0·0 reviews
T Type Waterproof Connector IP68, Find Details and Price about Waterproof Connector T Connectors from T Type Waterproof Connector IP68 - Yuyao Sineyi Electronic Technology Co., Ltd$2.5
Customers
RANG DONG
4 shipments
Certifications
UL
4
Underwriters Laboratories
CE
4
Conformité Européenne
CQC
4
China Quality Certification
CCC
4
China Compulsory Certification
ISO 9001
4
International Organization for Standardization 9001
RoHS
4
Restriction of Hazardous Substances
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Key export market
AfricaAfrica
OceaniaOceania
EuropeEurope
North AmericaNorth America
South AmericaSouth America
AsiaAsia
🇺🇸 United States🇺🇸 United States
🇨🇦 Canada🇨🇦 Canada
🇮🇳 India🇮🇳 India
🇲🇾 Malaysia🇲🇾 Malaysia
🇹🇭 Thailand🇹🇭 Thailand
🇦🇺 Australia🇦🇺 Australia
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Sineyi Electronic Technology Co., Ltd. is a manufacturer of electrical connection components and accessories, located in Yuyao, China. Established as a joint venture high-tech enterprise, the company employs between 51 and 100 people and benefits from its proximity to major industrial hubs and excellent transportation links (Source 2). Sineyi specializes in a comprehensive range of products including various types of wire connectors (screw-free), waterproof connecting wires, and a wide array of waterproof connectors (switch, photovoltaic, USB, welded, RJ, locking screw). Their product portfolio also extends to waterproof power cords, plastic heads, respirators, cable glands, waterproof junction boxes, plug and unplug terminals, switches, receptacles, lightning arresters, terminals, fuse terminals, junction boxes, waterproof cable caps, wiring caps, wire buckles, and wire guard rings (Source 1). The company also manufactures glue dispensers, wire & cable, and plastic parts, including terminal accessories and end casing products (Source 2). Sineyi Electronic Technology operates factories for terminal accessories and end casing products, emphasizing product research and development, advanced production equipment, and a robust quality assurance system (Source 2). They hold numerous certifications including UL, TUV, ETL, CE, CQC, CCC, ISO9001, SGS, and RoHS, underscoring their commitment to quality and international standards (Source 1, 2).
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