Connectors
Longyd is a professional electronic connectors manufacturer and terminals supplier based in China, serving B2B buyers worldwide since 2003. Our product range covers board-to-board SMT connectors, wire-to-board SMT connectors, industrial connectors, USB/RJ45 connectors, waterproof IP67 connectors, terminal blocks, and high-current power connectors for energy storage systems.
Product Categories
Wire-to-Board SMT Connectors — 0.8mm to 2.54mm pitch, 12 series, KK254/XH/PH/GH compatible
Board to Board SMT Connectors — 0.4mm to 0.8mm pitch, dual-slot/dual-row designs
Industrial Connectors — USB-C, RJ45, waterproof IP67, terminal blocks, high-current power connectors
Manufacturing Capabilities
SMT connector tooling and mass production with 15+ years of experience
In-house mold design and injection molding for custom connector housings
Automated assembly lines with 100% electrical testing
RoHS, REACH, UL compliant materials and production processes
ISO 9001 quality management system
B2B Supply Advantages
Factory-direct pricing with no intermediary markup
Free samples for engineering qualification
Flexible MOQ from 100 pcs for standard products
Standard lead times of 3-7 working days
Custom packaging, labeling, and export documentation
Explore our connector categories above or contact our team for product selection assistance and bulk quotations.
Showing 1–12 of 39 results
0.4mm Pitch High Current B-to-B Battery Connector
Price range: $0.89 through $2.490.5mm Board-to-Board Connector
Price range: $0.85 through $8.050.5mm Pitch FPC Connector
Price range: $0.35 through $1.750.8mm Board-to-Board Connector – Dual-Slot SMT Type
Price range: $0.55 through $5.350.8mm Pitch SMT Wafer Connector
Price range: $0.58 through $1.421.0mm Pitch SMT Wafer Connectors
Price range: $0.42 through $1.721.25mm Pitch Wire-to-Board SMT Connectors Series
Price range: $0.45 through $1.391.5mm pitch wire-to-board SMT connectors
Price range: $0.35 through $1.00150A Waterproof Rectangular Terminal Post IP67 600VAC
Price range: $6.99 through $7.492.0mm Pitch Blade Battery Connector SMT
Price range: $0.60 through $2.00












