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Top PCB Assembly Companies in Arizona

Top PCB Assembly Companies in Arizona

Wed Sep 23 2026

Arizona is becoming an increasingly important location for electronics production, supported by industries such as aerospace, defense, semiconductors, medical technology, telecommunications, industrial automation, and advanced manufacturing. This growing ecosystem has increased demand for reliable PCB assembly companies in Arizona that can support everything from prototypes and engineering builds to recurring production.

PCB assembly converts a bare printed circuit board into a functional electronic assembly. Depending on the manufacturer, services may include surface-mount technology (SMT), through-hole assembly, mixed-technology assembly, component sourcing, soldering, inspection, testing, programming, cable assembly, and box-build integration.

The companies below represent the businesses provided for this Arizona-focused list. Their capabilities can differ significantly, so manufacturers should verify current services and production requirements before selecting a supplier.

Top PCB Assembly Companies in Arizona

1. Phoenix Sensors

Phoenix Sensors is an Arizona-based electronics manufacturer that develops and produces sensor technologies and supports PCB-related manufacturing. Its capabilities include PCB design, SMT assembly, prototyping, new product introduction, and low- to medium-volume production.

The company is relevant to OEMs developing sensor-based products because electronic design, component selection, PCB assembly, and product development can be addressed within the same manufacturing workflow.

Key capabilities include:

  • SMT PCB assembly
  • PCB design
  • Prototype development
  • Sensor electronics
  • NPI support
  • Low- to medium-volume production
  • Product development

2. Southrock Engineering Inc.

Southrock Engineering provides electronics manufacturing services from its Arizona operations. Its PCB capabilities include surface-mount and through-hole assembly, PCB prototyping, testing, cable assembly, wire harness manufacturing, and box-build production.

The company can support projects that extend beyond the circuit board itself. This is useful for OEMs that require a completed electronic assembly rather than only a populated PCB.

Key capabilities include:

  • SMT assembly
  • Through-hole assembly
  • PCB prototyping
  • Cable assembly
  • Wire harnesses
  • Box builds
  • PCB testing
  • Reverse engineering
  • Electronic product development

3. Spirit Electronics

Spirit Electronics operates in Phoenix and provides electronics manufacturing and supply-chain services for demanding technology applications. Its operations include circuit-card assembly, engineering, testing, component sourcing, and material-management services.

Its broader approach can be useful for customers that need both PCB manufacturing support and assistance with electronic components and supply-chain coordination.

Key capabilities include:

  • Circuit-card assembly
  • PCB assembly
  • Electronics testing
  • Engineering support
  • Component sourcing
  • Material management
  • Electronics supply-chain services

4. Advotech Co Inc

Advotech Co Inc is included in this Arizona PCB assembly list as an electronics manufacturing option. Companies considering Advotech should confirm its current assembly technologies, production location, equipment, supported component packages, and production volumes.

For an accurate manufacturing evaluation, buyers should provide the PCB files, bill of materials, assembly drawings, component specifications, and expected production quantities.

Areas to evaluate include:

  • PCB assembly
  • Electronic manufacturing
  • Prototype production
  • Component sourcing
  • Assembly inspection
  • Testing
  • Production support

5. Wesco

Wesco is included in the provided list of Arizona electronics and PCB assembly companies. Because companies with this name can operate across different areas of the electronics and industrial supply chain, buyers should verify the specific Arizona operation and its current PCB assembly capabilities.

Before beginning a production program, procurement teams should confirm whether the requirement can be handled directly by the company or through a manufacturing partner.

Important considerations include:

  • PCB assembly capabilities
  • Electronics manufacturing
  • Component sourcing
  • Engineering support
  • Production capacity
  • Quality requirements

6. Cybernetworks

Cybernetworks is a Phoenix-based electronics company associated with custom printed circuit board services. Its work includes prototype and short-run PCB requirements, making it relevant to companies developing specialized electronic equipment.

Prototype and low-volume assembly can be particularly important during early product development, when engineers need to evaluate a circuit before moving to larger production quantities.

Key areas include:

  • Custom PCB services
  • PCB assembly
  • Prototype builds
  • Short-run production
  • Electronic hardware
  • Custom circuit-board solutions

7. Reliable Circuits

Reliable Circuits provides PCB assembly and electronic manufacturing services from Arizona. Its assembly capabilities cover SMT, through-hole, and mixed-technology boards.

The company also supports inspection and testing, which are important when manufacturing complex circuit boards containing fine-pitch and high-density components.

Key capabilities include:

  • SMT assembly
  • Through-hole assembly
  • Mixed-technology PCBs
  • BGA and QFN assembly
  • Automated optical inspection
  • X-ray inspection
  • Functional testing
  • Cable and wire harness assembly

8. Board Technology Innovations

Board Technology Innovations, also known as BTI, provides PCB engineering and assembly services in Tempe, Arizona. Its services cover prototype and production assembly, PCB layout, component procurement, rework, and turnkey manufacturing.

The company can support both automated and hand assembly, giving product developers flexibility during different stages of production. Its engineering-focused approach can also help manufacturers address PCB design and manufacturability requirements.

Key capabilities include:

  • PCB assembly
  • SMT assembly
  • Automated component placement
  • Hand assembly
  • PCB layout
  • Component procurement
  • Rework
  • Prototype manufacturing
  • Turnkey assembly

9. M&M Specialties Inc.

M&M Specialties Inc. is included in the provided Arizona list as a PCB assembly and electronics manufacturing company. Businesses considering this supplier should confirm current assembly capabilities and production scope based on their specific requirements.

PCB assembly projects can range from prototype quantities to recurring production. Therefore, factors such as component availability, assembly technology, testing, quality control, and production capacity should be reviewed before placing an order.

Areas to verify include:

  • PCB assembly
  • Electronics manufacturing
  • Prototype services
  • Component sourcing
  • Inspection
  • Testing
  • Production support

10. Future Hardware Technology Inc.

Future Hardware Technology Inc. is associated with electronics manufacturing and supports PCB assembly alongside broader product-integration services. Its capabilities include mixed-technology assemblies, cable and harness assemblies, box builds, panel builds, system integration, rapid prototyping, over-molding, and potting.

This wider manufacturing capability can be valuable for OEMs that need a supplier capable of moving from a populated PCB toward a more complete electronic product.

Key capabilities include:

  • Mixed-technology PCB assembly
  • Cable assemblies
  • Wire harnesses
  • Box builds
  • Panel builds
  • System integration
  • Rapid prototyping
  • Over-molding
  • Potting

What Services Do PCB Assembly Companies in Arizona Provide?

PCB assembly is not limited to placing components on a circuit board. Depending on the supplier, an electronics manufacturing project can include several stages.

SMT PCB Assembly

Surface-mount technology is one of the most widely used PCB assembly processes. SMT components are mounted directly onto the surface of the board, allowing manufacturers to produce compact and highly populated electronic assemblies.

SMT is commonly used in communications equipment, industrial controls, medical electronics, aerospace products, automotive systems, and consumer devices.

Through-Hole Assembly

Through-hole components have leads that pass through holes in the PCB. This technology remains important for connectors, power components, switches, transformers, and components that require additional mechanical strength.

Many modern circuit boards combine SMT and through-hole technologies.

Mixed-Technology Assembly

Complex PCBs may contain both SMT and through-hole components. A manufacturer experienced in mixed-technology assembly can manage different component types within the same production program.

This can be particularly useful for industrial, aerospace, defense, medical, and control-system electronics.

Prototype and Low-Volume Assembly

Prototype PCB assembly allows engineers to test a design before committing to full-scale production. It can reveal problems with component placement, soldering, electrical performance, thermal behavior, and manufacturability.

Arizona manufacturers serving prototype and low-volume projects can therefore be useful to startups, engineering teams, and companies introducing new electronic products.

Inspection and Testing

Quality control is a critical part of PCB assembly. Depending on the supplier, inspection may include automated optical inspection, X-ray inspection, visual inspection, electrical testing, and functional testing.

The appropriate testing strategy depends on the product, industry, circuit complexity, and reliability requirements.

How to Choose a PCB Assembly Company in Arizona?

Selecting a PCB assembly company in Arizona requires consideration of both technical and commercial requirements.

Review Assembly Capabilities

Confirm that the manufacturer supports the required assembly technology, component sizes, board dimensions, layer configurations, and production volumes.

Examine Prototype and Production Capacity

A company suitable for ten prototype boards may not necessarily have the capacity for thousands of production assemblies. Discuss current requirements as well as expected future volumes.

Check Component Sourcing

Component availability can directly affect manufacturing schedules. Ask whether the supplier provides turnkey component procurement and how it manages obsolete, unavailable, or long-lead-time parts.

Evaluate Quality Control

Review inspection, testing, traceability, documentation, and applicable certifications. These factors become especially important for aerospace, defense, medical, automotive, and industrial products.

Consider Engineering Support

Engineering assistance can help identify manufacturability problems before production begins. PCB layout review, BOM analysis, design-for-manufacturing support, and prototype development can reduce production problems.

Look Beyond PCB Assembly

Some products require more than a populated circuit board. If the project needs cable harnesses, enclosure assembly, programming, testing, or complete box builds, a broader electronics manufacturing service may be more suitable.

Arizona's Growing Electronics Manufacturing Ecosystem

Arizona's electronics sector is closely connected with the state's semiconductor, aerospace, defense, medical, and advanced manufacturing industries. This creates demand for both specialized PCB assembly and broader electronics manufacturing services.

Phoenix, Tempe, Mesa, Chandler, and surrounding areas form an important part of this manufacturing network. Companies operating in these locations can support product developers that need local engineering, assembly, testing, prototyping, and production resources.

The combination of PCB assembly, cable manufacturing, system integration, and electronics engineering also allows some manufacturers to support products beyond the circuit-board stage.

PCB Assembly vs. PCB Fabrication

PCB fabrication and PCB assembly are separate processes.

PCB fabrication creates the bare circuit board, including its copper traces, vias, dielectric layers, solder mask, and surface finish.

PCB assembly takes that fabricated board and mounts the required electronic components onto it. The assembled board can then undergo inspection, programming, electrical testing, and functional testing.

Some companies provide both services, while others specialize in assembly. Buyers should clearly identify whether they need bare PCBs, populated PCB assemblies, or a complete electronic product.

Conclusion

The top PCB assembly companies in Arizona cover a broad range of electronics manufacturing requirements. Phoenix Sensors combines sensor development with PCB assembly, while South rock Engineering supports PCB assembly alongside cable, harness, box-build, and product-development services.

Spirit Electronics provides circuit-card assembly together with engineering and electronics supply-chain services. Cyber networks are associated with custom and prototype PCB requirements, while Reliable Circuits provides SMT, through-hole, mixed-technology assembly, inspection, and testing.

Board Technology Innovations brings together PCB engineering, assembly, procurement, and turnkey manufacturing. Future Hardware Technology extends PCB assembly into cable assemblies, box builds, panel builds, and system integration.

For OEMs, startups, engineers, and procurement professionals, selecting the right supplier should be based on assembly technology, component complexity, production volume, prototype requirements, testing, quality systems, engineering support, component sourcing, and delivery requirements.

A detailed review of these factors can help businesses identify a PCB assembly partner that fits the technical and commercial needs of their electronic product.

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