Electronics Manufacturing & Assembly Service

  • FOB Price : USD $300.00 / Piece
  • Minimum order:1
  • Place of Origin:china
GreensTone specializes in contract manufacturing of printed circuit board assemblies (PCBAs), subsystem integration and full-box builds.
We offer value-added services from early-stage engineering support to manufacturing testing, design for excellence and sustaining engineering for the full product life-cycle. Count on GreensTone to help you thoroughly analyze your design, materials, supply chain and processes to manufacture complex products on time and within budget. Our manufacturing readiness specialists can help you optimize bills of materials (BOMs), reduce transfer and production costs, and utilize advanced testing to verify that your products are built to strict OEM and regulatory requirements.

EMS “electronics manufacturing services” is commonly used interchangeably with the more general phrase “contract manufacturing (CM)”. In short, EMS companies provide a wide range of value-added design and production outsourcing services and assembly services.

We offer value-added services from early-stage engineering support to manufacturing testing, design for excellence and sustaining engineering for the full product life-cycle. Our electronics manufacturing services (EMS) cover almost the entire product cycle, from electronic design support to prototyping and PCB assembly, to cable and harness assembly, full system integration, product programming and testing, as well as supply-chain management.

Electronics Manufacturing Service in Greenstone
GreensTone specializes in the following assemblies:

Circuit board assembly, including:

Surface mount technologies (SMT)

Pin Through Hole

Complex secondary operations

Automated conformal coating


Automated optical inspection (AOI)


Plastic injection molding

CNC machining

Sheet metal fabrication


Flying probe

In-circuit (ICT)




Sheet metal chassis and plastic cases for full box build applications


Wire harnesses

Why Choose Us As Your EMS Partner
+5000 M2 Workshop

+12 year EMS experience

+ 20% R&D engineering

ISO 9001& ISO14001

Listed in China Hi- Tech companies

Quality Assurance

All our production processes are in compliance with the ISO quality management system, all our production links are carefully controlled and monitored, and various inspections are performed to ensure the quality of the products.At the customer’s request, GreensTone always sources components/parts from suppliers recommended by the client. We do not replace components or use a supplier that is not approved by the customer. Incoming quality control, outgoing quality control and in-process quality control. Visit our reliable network of suppliers, on-site inspection of raw material, internal audits monitor facilities, all requirements specified in writting, any changes are made through a secure approval process.

Extensive Expertise
We have more than 10 years experience in contract manufacturing. We have comprehensive expertise and extensive project experience. GreensTone always has good performance in complex manufacturing, we have expertise in electronics components,expertise team in plastic/metal/cable parts,expertise team in assembly&testing and expertise team in quality control. For a new complex project, run the project in sections is important. Run a project we go like this: project review--project--approval --prototype-- small batches--Bulk production.

Total Flexibility
We have a flexible production capacity that can be adjusted to meet different customer needs. We can handle orders from prototype to mass production, as well as high-mix low-volume production.

Whether you need design support, electronic manufacturing services or technology expertise, we can help. And we’ll do it wherever you are in the product development process-from design and manufacturing to supply chain, logistics and packing-to bring your products to market faster and more efficiently. We have expertise in mechanicals, plastics and electronics. We have the flexibility to provide support across your entire product life-cycle, including expert design collaboration, robust testing, advanced assembly capabilities and more.No matter the volume, scale or complexity of your product.

Care about your product security whole-life long-term run

Expertise in meeting UL/CE/VDE requirements

RoHs-compliant manufacturing process.

ISO9001&ISO14001 certification

If you are looking for a reliable electronic manufacturing company, don\'t hesitate to contact us!

For more information about printed circuit assembly and contract manufacturing, please feel free to contact us!

GreensTone (Shenzhen) Electronics Co., Limited

Tel: 86-755-23215983 Country: China (Mainland)