PCB & PCBA
Bare-board and PCBA assembly based on your Gerber files, BOM and assembly instructions — SMT and through-hole.
Scope, specifications and expectations confirmed and visible from the start.
Overview
From Gerber files to a tested, ready-to-ship assembly
We support PCB and PCBA work using your Gerber files, BOM and assembly instructions, and coordinate EMS from prototype through to production.
Wire-harness integration and functional testing are paired with clear documentation — giving your electronics project traceability and confidence at every stage.
Capability Modules
What we support
Each metal manufacturing capability is paired with engineering communication, documentation and production coordination.
EMS Coordination
Electronics manufacturing services coordinated from prototype to volume production, with supply-chain alignment.
Wire Harnesses
Wire-harness processing, cable assemblies and connector integration support for your assemblies.
Testing Support
Functional testing support with accompanying documentation and traceability for confident delivery.
End to End
End-to-end electronics manufacturing services
One coordinated partner across the electronics journey from engineering review to global delivery.
DFM Review
Manufacturability review before production commitments.
PCB & PCBA
Bare board fabrication and full assembly.
Wire Harnesses
Harness processing and connector integration.
Testing
Functional testing and quality documentation.
Volume Production
Scalable coordination from low-vol to mass.
Global Electronics Partner
Your trusted partner for custom electronics manufacturing
20
+
Years Manufacturing Experience
500
+
Global Customers
30
+
Countries Served
98
%
On-Time Delivery Rate
From PCB prototype to mass production, Tongyong Industries supports global B2B customers with engineering-driven communication, coordinated EMS and stable quality control.
Learn more about Tongyong
30+
Countries Served
500+
Customers Worldwide
Transparency & Collaboration
Clear, collaborative project management
We keep electronics projects visible and traceable from first review through to delivery.
Industries We Serve
Custom Electronics Manufacturing across industries
From engineering collaboration to product realization, we support custom electronics across diverse sectors.
STEP 00
Requirement Review
Scope & files
STEP 01
BOM & Components
Selection
STEP 02
Prototype
Validation
STEP 03
Assembly
Coordination
STEP 04
Testing
Functional & docs
STEP 05
Production
Readiness
Industries We Serve
Electronics Manufacturing across sectors
Industrial Automation
Control modules and equipment electronics.
Medical Devices
Precision electronics for medical equipment.
Consumer Electronics
Smart and connected consumer products.
Energy Systems
Power, control and energy electronics.
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Related capabilities
Electronics Manufacturing connects directly with our other manufacturing capabilities.
Metal Parts Manufacturing
CNC, sheet metal, extrusion, die casting, tooling and finishing.
Box Build & Product Integration
Enclosures, sub-assemblies, and complete product build.
Engineering Support
DFM review, material guidance and process optimization.
Go Global · Co-Create
Ready to start your electronics project?
Share your Gerber files, BOM, drawings, test requirements, and target quantity. We will review your project details and suggest the right manufacturing path.
