Custom Insert Molding Solenoid Coil Bobbin | Overmolded Plastic with Stamped Metal Terminals
Custom insert‑molded solenoid coil bobbin with stamped metal terminals. High strength engineering plastic overmolding for relays, solenoid valves and electronic devices. Support OEM custom size, pin layout & material.
Product Details
Our insert‑molded solenoid coil bobbin integrates precision stamped metal terminals and engineering‑grade plastic through insert overmolding process.
Metal pins are firmly encapsulated inside plastic housing, delivering stable electrical conductivity and excellent mechanical performance.
Custom dimensions, terminal layout, plastic material and surface plating are available for your electronic project. Both sample trial and mass‑volume production are supported.
🔹Application Scenarios
✅Solenoid valves 电磁阀
✅Automotive relay components 汽车继电器配件
✅Household appliance electronic modules 家电电子模组
✅Industrial control electromagnetic parts 工控电磁元器件
✅Electromagnetic switches 电磁开关
✅Home appliance & small electronic equipment 小家电、小型电子设备
Product Overview
This solenoid coil bobbin is manufactured by insert‑overmolding technology. Precision stamped metal contact terminals are embedded into high‑performance engineering plastic in one injection step.
Zero‑gap combination between metal insert and plastic housing avoids loose‑contact risk. It features good insulation property, strong pull‑out resistance and stable electrical performance.
Custom service is available:
‑ Custom bobbin dimension, inner & outer diameter, height
‑ Custom metal terminal shape, pin layout
‑ Multiple plastic material options：PA66, PBT, PA46 and other engineering plastics
‑ Metal terminal plating: tin‑plated, nickel‑plated as your requirement
‑ OEM & ODM service, small‑batch sample order acceptable
Why Choose Us
We have complete in‑house capacity: metal stamping mold building, plastic injection molding, insert‑molding production.
We strictly control quality from metal terminals to finished over‑molded parts.
We provide timely technical support for electronic component projects.
Send us your drawing or sample, we will give you competitive quotation.
