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Electronics Contract Manufacturing Services

WELLEX is a full-service electronic contract manufacture, founded in 1983 to support OEM companies with all phases of their manufacturing requirements, from product design through production. Our goal is to enable our customers to go to market at the best price. 

Our Services

Our Manufacturing Services

We offer a wide range of manufacturing services tailored to meet your specific needs. From PCB assembly to full box build, we have you covered.

PCBA Manufacturing

Our advanced PCBA manufacturing capabilities ensure high-quality production for your electronic assemblies. 

Box Build & System Assembly

Let us handle the complete box build assembly of your electronic products, delivering a seamless and efficient process.

After Market Services & Fulfillment

We provide reliable aftermarket support, including repairs, upgrades, and efficient fulfillment solutions to ensure your products perform seamlessly after production.

Supply Chain Management

Our comprehensive supply chain solutions ensure efficient procurement and management of components for your manufacturing needs.

Prototype & NPI Development

Partner with us for rapid prototype development, accelerating your product innovation and time-to-market.

Testing & Quality Assurance

We prioritize rigorous testing and quality assurance measures to guarantee the reliability and performance of your electronic products.

Customized Solutions

We offer flexible and customized manufacturing solutions to address your unique requirements and deliver value to your business.

Our Quality Certifications

Wellex is committed to providing quality products and our goal is 100% client satisfaction. Our dedication to quality and excellence is represented by our quality policy and full compliance with high-quality standards. To ensure the highest quality satisfaction, we are in compliance and uphold the following ISO certifications.

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(Click the images to view our certificates.)

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ISO 9001:2015

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ISO 13485:2016

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ISO 14001:2015

Address

551 Brown Road
Fremont, CA 94539

Contact

Opening Hours

Mon - Fri

9:00 am – 6:00 pm

© Wellex Corporation 2025

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