Custom Precision Components Manufacturer | Onlink Group

Onlink

Core Manufacturing Capability

Precision Component Processing

We provide precision stamping, die-casting and machining service for various industrial metal parts.

Precision Component Processing
Injection Molding & Overmolding Service

We provide plastic injection molding and insert overmolding processing for metal and plastic integrated components.

Injection Molding & Overmolding Service
Connector Production Service

We finish whole-process production of various industrial and electronic connectors.

Connector Production Service
Wire Harness Processing Service

We provide complete wire harness cutting, stripping, crimping, wiring and binding processing services.

Wire Harness Processing Service
Finished Product Assembly Service

We carry out semi-finished and finished product integrated assembly work based on customer drawings and assembly standards.

Finished Product Assembly Service

Application
Industry

01

Power Tool
02

Industrial Control
03

New Energy Vehicle Solutions
04

Household Appliance
05

Medical Equipment Solutions
06

Consumer Electronics Solutions

Power Tool

Application
Industry

With 30 years of professional mold development and manufacturing experience, the company supports one-stop customized solutions including precision stamping, wire harness processing, connector production and finished product assembly.

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Industrial Control

Application
Industry

Industrial Control

We offer reliable manufacturing solutions for industrial control and automation equipment.

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New Energy Vehicle Solutions

Application
Industry

New Energy Vehicle Solutions

We provide matched precision manufacturing solutions for new energy vehicle electronic systems and power components.

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Household Appliance

Application
Industry

Household Appliance

With 30 years of professional mold development and manufacturing experience, the company supports one-stop customized solutions including precision stamping, wire harness processing, connector production and finished product assembly.

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Medical Equipment Solutions

Application
Industry

Medical Equipment Solutions

We provide high-precision, high-stability manufacturing solutions for medical electronic equipment.

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Consumer Electronics Solutions

Application
Industry

Consumer Electronics Solutions

We provide miniaturized and high-precision manufacturing solutions for consumer electronic products.

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Why Choose ONLINK?

Do We Need to Offer You Any Assistance?

We are proud to be a strategic supplier to global industry leaders including TTi, Flextronics, Foxconn, NVIDIA, Huawei, and Topband, demonstrating our consistent ability to meet the highest standards

Our Service Contact Us

EV Battery Busbar Straps

EV Battery Busbar Straps

EV battery busbar straps are conductive connecting components used inside new energy vehicle battery packs. Overall size, thickness and hole position are manufactured per client’s assembly drawings, used for series and parallel connection between single battery cells.

EMI Shielded Control Harnesses

EMI Shielded Control Harnesses

EMI shielded control harnesses are signal transmission wiring assemblies with electromagnetic shielding structure. The product is designed to reduce external electromagnetic interference during low-voltage signal transmission, ensuring stable signal output of precision control equipment. Shielding structure and wire shielding layer coverage are manufactured in accordance with industrial anti-interference standards.

Custom Crimp Wire Harness Assembly

Custom Crimp Wire Harness Assembly

Custom crimp wire harness assembly is a customized wiring assembly processed according to customer schematic diagrams, wiring specifications and terminal matching requirements. The product consists of multi-specification wires, crimped terminals, insulating sleeves and fixed accessories. All wire length, wire gauge, terminal type and connection mode follow customized technical standards.

Electrical Terminal Block Connectors

Electrical Terminal Block Connectors

Terminal block connectors are modular wiring connection components, manufactured according to standard and customized structural dimensions.

Custom stamped terminal springs

Custom stamped terminal springs

Custom stamped terminal springs are shaped via progressive metal stamping processing. Product outline, bending angle, elastic arm structure follow customer’s 2D/3D drawings or sample standards.

Custom Motor Stator & Rotor Core

Custom Motor Stator & Rotor Core

Custom motor stator and rotor core are core stamping components for industrial motors, processed by precision lamination stacking according to customer’s design drawings and dimensional specifications.

Metal stamping accessories

Customized
One-Stop Manufacturing Solutions

From design specification review and mold development, through prototyping, pilot runs and mass production, to global delivery — we handle the entire process for you.

We deliver custom precision components and fully integrated electromechanical assemblies tailored to your exact requirements

Customized Product

Custom formed metal inserts

Stator and rotator

Years Industry Experience

Global Cooperative Clients

Global Authorized Certifications

Founded in 1996, Onlink Group is a comprehensive industrial enterprise specializing in integrated manufacturing and R&D.

From design specification review and mold development, through prototyping, pilot runs and mass production, to global delivery — we handle the entire process for you.

We deliver custom precision components and fully integrated electromechanical assemblies tailored to your exact requirements

Battery strap

Case Presentation

Our product range covers key industries including industrial control, power tools, new energy vehicles, smart home, and home appliances.

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Oct. 30, 2026

Metal Insert Overmolding Design Guide: Key DFM Rules for OEM Engineers

For OEM engineers developing sealed connectors, sensor housings, threaded bosses, or structural assemblies, a metal insert overmolding design guide turns a difficult assembly decision into a controlled manufacturing plan. The goal is to apply practical DFM rules for OEM engineers before tooling begins, select qualified custom metal insert molding services, and verify insert molding, thermoplastic

Oct. 29, 2026

How to Select a Cold Plate for Data Center CPUs and High-Power Electronics

Choosing a cold plate for a data center CPU requires more than matching the processor socket. The correct liquid cooling cold plate selection depends on chip power, allowable junction temperature, coolant temperature, flow rate, pressure drop, thermal interface material (TIM), corrosion control, service access, and the capabilities of a custom thermal cooling parts manufacturer. This guide

Oct. 28, 2026

Progressive Die Stamping vs Single-Stage Stamping for High-Volume Metal Parts

When a buyer needs progressive die stamping for high-volume metal parts, the choice between progressive stamping vs single-stage stamping and a qualified precision metal stamping manufacturer affects tooling cost, cycle time, dimensional control, and delivery risk. The decision is not simply “which process is faster?” It depends on annual volume, part geometry, material thickness, tolerance,

Oct. 27, 2026

What to Look for in an EV Battery Pack Components Manufacturer

An EV Battery Pack Components Manufacturer designs and produces the mechanical, thermal, electrical, and safety parts that hold battery cells together and enable reliable power delivery. These components may include battery trays, cell holders, busbars, cooling plates, insulation parts, battery enclosures, seals, connectors, and structural brackets. Choosing the right supplier helps an electric

Oct. 26, 2026

High-Current Stamped Connectors vs Machined Contacts: Which Is Better for EVs?

When an EV powertrain must carry 150–500 A without overheating, engineers often compare high-current stamped connectors for EVs with machined contacts for electric vehicles. The decision affects the EV charging connector current rating, packaging space, service life, and production cost. In practice, the important variables are not appearance or marketing claims but contact resistance,

Oct. 23, 2026

Crimping vs Soldering for Automotive Wire Harness Connections

For technicians deciding on crimping vs soldering for automotive wire harness connections, the right choice depends on vibration, wire gauge, moisture, serviceability, and production volume—not on which method feels stronger. Drivers searching for the best connection for automotive wiring or asking how to repair an automotive wire harness usually face the same problems: intermittent faults,

Oct. 23, 2026

How Insert Overmolding Improves Insulation and Protection in Motor Components

If you need to reduce electrical failures, protect motor terminals, and improve assembly reliability, we can help you apply insert overmolding through a simple five-step process: define the motor’s operating conditions, select compatible insert and polymer materials, design the insulation interface, validate the molding process, and complete documented inspection. This practical approach

Oct. 09, 2026

Liquid Cold Plate Design Guide for High-Power Electronics

Designing a reliable liquid cold plate for high-power electronics requires more than adding channels beneath a heat source. At Onlink, we approach the process as a complete thermal-management program: define the heat load, map the thermal interface, select compatible materials and coolant, model the channel network, manufacture the plate to controlled tolerances, and validate thermal, hydraulic,