Qual-Pro

Trusted PCB Assembly & Engineering Expertise

Your Partner in Innovation, Delivering
Excellence Since 1972

About Us

Building the Future of Electronics — Together

In a world where technology evolves rapidly, every innovation starts with a reliable, collaborative partner. At Qual-Pro, we go beyond being just a contract manufacturer — we become an extension of your engineering team. Our mission is to transform your complex concepts into high-performance products through cutting-edge PCB engineering and high-density PCB assembly.

Circuit Board Assembly) services, we work with precision, passion, and purpose. Your vision is our mission — and we treat it with the same level of dedication as you do.

Why Choose Qual-Pro?

Proven Reliability:

With a legacy dating back to 1972, our commitment to quality and excellence has stood the test of time.

Certified Excellence:

We adhere to stringent industry standards, holding certifications such as ISO 9001, AS9100, and ISO 13485, ensuring top-tier quality management systems.

Comprehensive Capabilities:

Our services encompass the full spectrum of electronics manufacturing, from design and prototyping to full-scale production and rigorous testing.

Global Reach:

Operating facilities in the USA and Thailand, we offer scalable solutions to meet diverse client needs worldwide.

QUAL-PRO Team
PCB Assembly Manufacturing

Our Core Services

Printed Circuit Board Assembly (PCBA):

Expert assembly of complex PCBs with a focus on quality and reliability.

Electronics Manufacturing Services (EMS):

End-to-end manufacturing solutions tailored to client specifications.

Functional Testing & Quality Assurance:

Comprehensive testing protocols to ensure product performance and compliance.

Supply Chain Management:

Efficient and transparent supply chain solutions to streamline production processes.

Quality & Compliance

Precision is Not an Option — It’s a Requirement.

In high-reliability electronics manufacturing, there is no margin for error. That’s why Qual-Pro has developed and maintained a robust Quality Management System (QMS) that meets and exceeds global standards. Our facilities in California, USA and Thailand operate under the highest levels of quality compliance, ensuring every product is built with precision, consistency, and traceability.

  • All the PCB assembly services in California meet the standard of these industries.
  • Our innovative products are carefully tested to ensure flawless functionality.
  • Continuously improving keeps us on the cutting edge of innovations in PCB manufacturing.

Expertise Where It Matters Most

  • ISO 9001:2015 – Quality Management for All Industries
  • ISO 13485:2016 – Medical Device Quality Compliance
  • AS9100 Rev D – Aerospace and Defense Standards
  • NADCAP Certified – Advanced Process Compliance and Control

With strict quality control practices embedded in every workflow, we deliver PCB assembly services that meet mission-critical performance standards — no matter where they’re manufactured.

QUAL-PRO

What Our Quality System Delivers

Why settle for local support or global scalability when you can have the best of both worlds?

Qual-Pro bridges the gap:

Expertise Across Regulated Global Industries

Qual-Pro serves clients in highly regulated sectors across North America and Asia. Our teams understand the compliance, documentation, and performance requirements that define success in each industry — and we deliver with accuracy every time.

Medical Devices

We manufacture Class II medical devices under FDA and ISO 13485 guidelines. Our Thailand and California facilities both follow strict protocols to guarantee patient safety and device reliability.

Aerospace & Defense

As a leading AS9100-certified PCB manufacturer, we supply rugged, dependable electronics for aerospace and defense applications worldwide — built in certified environments, tested for extreme conditions.

Industrial & Energy Systems

Our heavy-duty PCB solutions power everything from industrial automation systems to renewable energy infrastructure. Designed for performance. Built to last.

Transportation & Automotive

We produce automotive-grade PCBs for vehicle systems, EV platforms, and public transportation — with consistent output from our U.S. and Thailand plants.

FAQS

By leveraging our US-based engineering expertise for rapid prototyping and NPI, coupled with efficient high-volume production in Thailand, we streamline your product development journey and accelerate your time-to-market.

Our Thailand facility offers significant cost savings due to lower labor costs and access to a robust Asian supply chain. We pass these savings on to you, making your products more competitive in the global marketplace.

Global manufacturing can present challenges like communication barriers, IP protection, and quality control. Qual-Pro mitigates these risks through transparent communication, stringent quality management systems, and a dedicated global program management team.

Yes, we offer comprehensive logistics and shipping services, including direct shipment to your customers in the US and EU, ensuring your products reach their destination on time and in perfect condition.

OUR NEWS

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Partner with Qual-Pro

Choosing Qual-Pro means aligning with a partner committed to excellence, innovation, and customer satisfaction. Our team works collaboratively with clients to understand their unique challenges and deliver customized solutions that drive success.

Contact us today to learn how Qual-Pro can support your electronics manufacturing needs with unparalleled expertise and service.

Locations We Service