KAIPU Electronics <br />Connect Possibilities.
20+ Years Connector Manufacturing
KAIPU Electronics
Connect Possibilities.

Always deliver the most stable quality at an affordable cost.

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KAIPU Electronics <br />Connect Possibilities.

PRODUCT SERIES

Professional connector manufacturer with complete series, customization and high-tech certification

Plastic Waterproof Connector

Plastic Waterproof Connector

Precision-Engineered Connectors for Every Industry, by Kaipu Electronics.

Industrial Circular Connector

Industrial Circular Connector

Precision-Engineered Connectors for Every Industry, by Kaipu Electronics.

Waterproof Special Connector

Waterproof Special Connector

Precision-Engineered Connectors for Every Industry, by Kaipu Electronics.

Industrial Rectangular Connector

Industrial Rectangular Connector

Precision-Engineered Connectors for Every Industry, by Kaipu Electronics.

ABOUT US

PRODUCTS

CONTACT US

SINCE 2002

Hangzhou Kaipu Electronic Technique Co.,Ltd, has been designing and manufacturing electrical and electronic connectors since the company’s inception in 2002. 

Our products are serialized, ranging from small to large sizes, waterproof to sealed, and cover civilian, quick bayonet, or threaded connection types. With a comprehensive range of specifications, we can meet various electrical signal connection requirements, offering diversified product options as well as custom solutions for special specifications.

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about

KAIPU ELECTRONIC

Reliable Connections, Lasting Performance

Circular Series

Y2, Y2M, Y3, Y4, Y4M, Y5, Y5A, Y50EX(MIL-C-26482), Y50X, Y8B, Y8C, Y11,  YD1, YD, YP, FD, FQ, FS1, FS2, FX16, GX, JL, KP2, KP2G, KP10, KP30, KP32(E308558), MIL-DTL-5015, Q, TY, XC, XCH, XCG, XCE etc.

Rectangular Series

B, C, F etc meet DIN41612, J15, JB6, J7, J14A, J14B, J14C, J14D, J14Q, JD1, J36A, J36B series.

20 +

Industry Experience

60 +

Production Lines

500 +

Corporate Partners

company

POPULAR PRODUCTS

Since 2002, Kaipu Electronics designs & manufactures reliable connectors for global applications

Wholesale KP32-7 Water Tight/Proof Plastic Circular Cable Connectors (UL CE RoHS Proved) Replacement for C016 and RD24/693

KP32-7 Connector

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Kp32-4 Pins Plastic Water Proof Cable Connectors Replacement for C016 and Rd24/693

KP32-4 Connector

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Kp30 Series Threaded Circular Connector Russian PC Domestic Y30//Y4m Series Replacement

KP30 Series Connector

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Kp30-4/7/10 Circular Connector Interchangeable with Russian PC4/7/10

KP30-4/7/10 Connector

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Kp30-19/32/50 Pins Circular Connector Interchangeable with Russian PC19/32/50

KP32-19/32/50 Connector

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Kp32 Series Circular Water Proof Connectors /Water Proof Plug/ Water Tight Connector Replacement for C016 and Rd24/693

KP32 Series Connector

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J7 Series AC/DC Rectangular Connector Double Locking Compliant with Gjb 176-86 Standard

J7 Series Connector

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IP68 Waterproof Circular Electrical Connector-FQX14 Series Direct Replacement for Fq Series, Q Series, Railway Standard Tb/T2761 Compliant

FQX14 Series Connector

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Y4m Thread Connecting Small Circular AC/PC Connectors Interchangeable with Russian PC Series

Y4M Series Connector

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Kaipu Ohs-Bcf Series AC/DC Small Circular Connectors Partially Interchangeable with Ohs-Bc Series and Russian Chii127 Series.

OHS-BCF Series Connector

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IP67 Waterproof Circular Fq Series Connectors Bayonet Lock Metal Shell Industrial Grade

FQ Series Connector

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FS1 Circular Waterproof Connector Complies with DIN45326 and IEC60130-9 Standards Interchangeable with C091 Series and 423 Series

FS1 Series Connector

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Wholesale FS2 Series Cable to Box IP68 UL Proved Water Proof Connector

FS2 Series Connector

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Wholesale Fs2-5 Pins IP68 UL Proved Water Proof Plastic Connector

Fs2-5 Series Connector

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Fs2-4 Pins IP68 UL Proved Plastic Water Proof Connector

Fs2-4 Series Connector

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Fs2-2 Pins IP68 UL Thread Coupling Water Tight Connector

Fs2-2 Series Connector

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2PX27 Series Circular Russian Connector for Electrical and Radio Electronic Equipment Interchangeable with 2pm Series

2PX Series Connector

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5015 Series

5015 Series Connector

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26482 Series Connector

26482 Series Connector

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GX Series Connector

GX Series Connector

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JL5 Series Connector

JL5 Series Connector

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Pr Series Circular Multipole Russian Connectors Replacement for P Series and Russian 2ptt Series

PR Series Connector

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TY Series Connector

TY Series Connector

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Y2m Series Circular Electrical Bayonet Coupling Connector

Y2M Series Connector

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Company Qualification

Since the year of 2020, we has been honored as a High-Tech Enterprise in Hangzhou and obtained the National High-Tech Enterprise Certification.

Company Qualification
A connector for electrical connectors
Terminal assembly for electrical connector
A composite forming device for pressing and spinning of electrical connectors
A necking pressing forming device for electrical connectors
An orifice shrinking and spinning forming apparatus for electrical connectors
Creepage boss for electrical connector
An anti-disengagement structure for electrical connector
UL
UL
ROSH
ROSH
ROSH
ISO 9001E
IP67
CE
CE
CE

APPLICATION FIELD

With a wide range of specifications, we meet diverse electrical signal connection needs—offering flexible product options and custom solutions for special requirements.

electronic instrument and device

electronic instrument and device

Widely used in various electronic instruments, testing equipment, teaching and experimental devices, etc.
Underwater Robotics

Underwater Robotics

Underwater Vehicles and Underwater Robotics: Swimming pool cleaning robots
Railway System

Railway System

Used in train control systems, onboard electronic equipment, and signaling systems.

BLOG & NEWS

We provide you with the latest news and information about our company.

Hangzhou Kaipu Electronics Successfully Concludes Its First Vietnam Exhibition, Accelerating Expansion into the Southeast Asian Connector Market

19 May,2026

Hangzhou Kaipu Electronics Successfully Concludes Its First Vietnam Exhibition, Accelerating Expansion into the Southeast Asian Connector Market

Recently, Hangzhou Kaipu Electronics Technology Co., Ltd. (hereinafter referred to as "Kaipu Electronics") successfully concluded its first offline exhibition in Vietnam. This exhibition marks a significant step for Kaipu Electronics in deepening its presence in the Southeast Asian market and represents a solid milestone in the company's international expansion.
Kaipu Electronics Connector Exhibition – Next Stop: Ho Chi Minh City

08 May,2026

Kaipu Electronics Connector Exhibition – Next Stop: Ho Chi Minh City

To further expand its presence in the Southeast Asian market, Hangzhou Kaipu Electronics Technology Co., Ltd. (hereinafter referred to as "Kaipu Electronics") will hold its first offline exhibition in Southeast Asia, launching in Ho Chi Minh City, Vietnam.
Hangzhou Kaipu Celebrates 24 Years of Excellence in Electrical & Electronic Connector Manufacturing

09 Apr,2026

Hangzhou Kaipu Celebrates 24 Years of Excellence in Electrical & Electronic Connector Manufacturing

Since its inception, Kaipu Electronic has focused on the R&D and production of a wide range of connector products, covering both circular and rectangular series. Its circular series includes Y2, Y2M, Y50EX (MIL-C-26482), KP32 (E308558), MIL-DTL-5015 and more, while the rectangular series features B, C, F (complying with DIN41612), J15, J36A, J36B and other popular models. The company’s products are serialized, spanning small to large sizes, with waterproof and sealed options, and cover civilian, quick bayonet, and threaded connection types, meeting diverse electrical signal connection needs across various industries.
Hangzhou Kaipu Leverages Policy Support to Enhance Innovation Capabilities as a High-Tech Enterprise

09 Apr,2026

Hangzhou Kaipu Leverages Policy Support to Enhance Innovation Capabilities as a High-Tech Enterprise

Hangzhou, October 1, 2025 — Hangzhou Kaipu Electronic Technique Co.,Ltd continues to benefit from the policy support of Zhejiang Provincial Government and Hangzhou Municipal Government, further enhancing its innovation capabilities and accelerating its development as a high-tech enterprise. The company was recognized as a Science and Technology-based SME by the Zhejiang Provincial Government in 2013 (Certificate No. 20133301000160) and has been honored as a High-Tech Enterprise in Hangzhou since 2020, obtaining the National High-Tech Enterprise Certification. As a high-tech enterprise, Kaipu Electronic enjoys a series of policy dividends, including a reduced corporate income tax rate of 15% (down from the usual 25%), accelerated depreciation of fixed assets, and extended loss carry-forward period. In addition, the company can give priority to applying for national, provincial and municipal scientific research project funds and financial subsidies, and has obvious advantages in government project bidding and market expansion.

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