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

Always deliver the most stable quality at an affordable cost.

Strong Precision <br />Machining Capability
Integrated industry and trade
Strong Precision
Machining Capability

Automated large-scale production

KAIPU Electronics <br />Connect Possibilities.
Strong Precision <br />Machining Capability

PRODUCT SERIES

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

Plastic Waterproof Connector

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

Industrial Circular Connector

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

Waterproof Special Connector

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

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

POPULAR PRODUCTS

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

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
ROHS
ROHS
ROHS
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

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

Underwater Robotics

Underwater Vehicles and Underwater Robotics: Swimming pool cleaning robots

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.

07 Oct,2026

KAIPU FS1 Series IP67 Waterproof Threaded Circular Connector Supports Reliable Shielded Electrical Connections for Industrial and Outdoor Applications


FS1 Sealed Waterproof Connector provides secure connections with waterproof protection, durability, and reliable performance in harsh environments.

29 Sep,2026

KAIPU Y4M Series Threaded Sealed Small Circular Connector Supports Reliable Electrical Connections for Electronic Instruments and Industrial Equipment


Y4M Mini circular connector offers compact design, reliable connection, and stable performance for various electronic applications.

23 Sep,2026

KAIPU OHSBCF Series BayonetCoupled Small Circular Connector Supports Reliable Shielded Electrical Connections for DC and AC Circuits


With interchangeability against OHS-BC series and partial RU ЕТ-СНЦ127 products, it acts as an alternative to RU ЕТ-СНЦ127.

14 Sep,2026

KAIPU PR Series HighTemperature Resistant Threaded Circular Connector Supports Reliable Signal Connections for HarshCondition Equipment


Multipole circular connector provides secure multi-contact connections, stable signal transmission, and durable performance for industrial equipment, automation systems, and electrical applications.