
As a professional electronic manufacturing enterprise, MX-PCBA focuses on crafting complex sub-assemblies as well as finished, fully tested products. Boasting more than 15 years of experience in the electronic manufacturing industry, we provide turnkey solutions covering electronics, mechatronics, cabinet assembly, full-system integration, and testing-all supported by rigorous international quality benchmarks and a steadfast commitment to surpassing client expectations.
The phrase "box build" carries different meanings for different individuals, ranging from installing PCBAs into simple enclosures with interfaces and displays to assembling intricate machines composed of thousands of individual components. As an extension of our core PCB production and PCBA manufacturing services, MX-PCBA's box build assembly solutions are part of a complete suite of services, including electronics, mechatronics, cabinet assembly, and full-system integration-all designed to support your projects throughout the entire lifecycle, from prototype development to mass production.
Nearly all box build projects we undertake include at least one printed circuit board assembly. Additionally, we produce a diverse range of custom cable and wiring harness solutions in-house, catering to both prototype and mass production quantities. Whether you need a small PCB integrated into a plastic enclosure or a large front panel equipped with a display, full harness, connectors, switches, fuses, or other components, MX-PCBA possesses the professional expertise and technical capabilities to deliver customized solutions that meet your specific needs.
MX-PCBA's box build assembly and mechanical engineering capabilities are a key part of our turnkey electronic manufacturing solutions. Our core team, consisting of over 10 engineers and skilled technicians, has accumulated decades of combined experience in engineering and production. We deliver everything from small to medium-sized "benchtop" products to custom cabinets and kiosks, serving a wide range of industries such as healthcare, telecommunications, automotive, industrial manufacturing, and household appliances.
Our box build capabilities and supply chain expertise encompass the following:
- Plastic and metal enclosures
- PCBA integration (supported by our in-house PCB production proficiency)
- Touch screen display units
- Optical readers
- Bar code scanners
- Wiring looms and cable harnessing (customized for all production volumes)
- Backplanes
- Sub-modules
- Complex mechatronics assembly
- Electro-pneumatic assembly
- Heat management and ventilation systems
- High voltage installation and testing
- Software loading and testing
- Plastic and metal enclosures
- PCBA integration (supported by our in-house PCB production proficiency)
- Touch screen display units
- Optical readers
- Bar code scanners
- Wiring looms and cable harnessing (customized for all production volumes)
- Backplanes
- Sub-modules
- Complex mechatronics assembly
- Electro-pneumatic assembly
- Heat management and ventilation systems
- High voltage installation and testing
- Software loading and testing

Agile Production Tailored to Your Requirements
MX-PCBA offers fully customized, flexible, and configure-to-order system integration and testing services. Utilizing our 3,000-square-meter manufacturing facility located in Ningbo, China, we excel at setting up flexible lean production lines and developing custom packaging solutions. This ensures that products perform flawlessly right out of the box, accelerating your time-to-market and reducing costly delays.
The lean production lines we establish create a comprehensive turnkey manufacturing environment for highly configurable, complex box build products. Typically featuring 2 to 10 workstations and designed for quick changeovers, these lines deliver responsive solutions even when demand is dynamic and lead times are tight-all while upholding the high-quality standards we are renowned for, including compliance with ISO 9001 and IPC-A-610 certifications.
Our purchasing, logistics, inventory control, and production engineering teams collaborate seamlessly to deliver top-tier services in the competitive electronic manufacturing services sector. We take pride in our proven track record of on-time/in-full (OTIF) delivery excellence, ensuring your projects remain on schedule and within budget.
Our manufacturing facilities provide lean process design, enabling dedicated production lines or flexible cell manufacturing. These processes integrate assembly, testing, and packaging with full traceability, supported by extensive expertise in electronic, electrical, and mechanical assembly. All production processes and specialized production fixtures are designed and manufactured to your exact specifications.

Control Cabinet Assembly & Panel Wiring
MX-PCBA offers a wide range of options for clients in need of rack system development, from single front panel assembly to complete custom control cabinets. Recognized for our high-quality, "right-first-time" service, our expertise in rack systems allows us to source all necessary components-from controllers and switches to machined metalwork and plastic products-and manage the entire supply chain on your behalf, with full traceability guaranteed.
Our team utilizes your technical drawings and specifications to develop fully integrated rackmount solutions. With a high degree of precision, we capture every detail of your control cabinet configuration and hardware, making our service ideal for projects requiring multiple identical cabinet installations. We can also customize control cabinet enclosures with safety glass, mesh and steel ventilated doors, cable access, and power management features-tailoring each solution to your unique requirements.
We support manufacturers across various market sectors with a range of integration capabilities, including:
|
Custom cabling Panel wiring Modular sub-rack manufacturing Sub-rack installation (backplanes, daughter cards) Power installation Power configuration |
Heat management Systems integration Telecommunications cabinets Process control and automation Software loading Software testing |

The Ideal Box Build Assembly Partner
Do you lack internal build data or feel constrained by your current supplier? MX-PCBA can reverse engineer your product and create detailed build and test documentation from the ground up using a golden sample as a reference-going beyond the standard scope of typical box build assembly processes.
Our design, engineering, and manufacturing teams have extensive experience producing complex mechatronics products-better classified as machines rather than standard products. These require custom configuration, 19" rack sub-system assembly, and custom hard-wired cabinet assemblies.
In addition to producing and integrating custom PCB assemblies (including single-sided, double-sided, and multilayer PCBs), we can also source all necessary components-such as pneumatics, PLCs, switches, timers, encoders, plastics, custom metalwork, and machined products. This streamlines your supply chain and reduces administrative workload.
MX-PCBA delivers a comprehensive manufacturing solution. We guide you through every stage, from product design and supply chain management to industrialization, prototype building, and mass production. We establish agile mechatronics assembly, configuration, and testing processes to ensure world-class quality and OTIF performance-solidifying our role as your trusted one-stop partner for all box build and electronic manufacturing needs.










