Box Builds & Electromechanical Assembly 

From assembled PCBs to complete systems—built, tested, and shipped. 

Box Builds & Electromechanical Assembly Services 

PTG delivers high-reliability box build and electromechanical assembly services for OEMs who need complete, production-ready systems, not just boards. From integrated PCB assembly to full-system builds, we deliver the detail, accuracy, and consistency that critical applications demand. 

Our certified processes, advanced inspection and testing capabilities, and engineer-trained teams ensure quality isn’t just checked at the end, it’s built into every stage of electronics box build manufacturing. 

 PTG is a true box build assembly partner. From early design and manufacturability support to bonded inventory and ongoing lifecycle execution, we remove friction from your supply chain so you can scale smarter, respond faster, and reduce risk. This lifecycle-driven approach has defined PTG for more than four decades. 

We deliver peace of mind through precision manufacturing, agile supply chain solutions, and a service culture that works as an extension of your team, from first build to final shipment. 

Let’s build what’s next, together. 

Full-System Assembly Capabilities 

PTG supports a wide range of system-level assembly and turnkey box build assembly requirements, managing each step with documented processes and trained teams. 

Electromechanical Assembly

  • Wiring and harness integration 
  • Cable assembly and routing 
  • Mounting components into enclosures 
  • Mechanical fastening and torque-controlled procedures 
  • Switches, controls, and accessory integration 

 

Box Build Services

  • Subassembly integration 
  • Final product build and configuration 
  • Labeling and compliance markings 
  • Documentation support (as required) 
  • Packaging and kitting  

 

Kitting & Fulfillment Options

  • Customer-specific kit preparation 
  • Build-to-order or build-to-stock programs 
  • Drop shipping and inventory coordination 

 

Built to Your Specifications 

 Smart design and disciplined execution are the cornerstones of efficient electromechanical box build manufacturing. PTG builds every system to your exact documentation while helping ensure designs are optimized for repeatability, quality, and scale. This approach aligns with best practices across the full spectrum of electronics manufacturing services (EMS). 

We support: 

  • Controlled work instructions and assembly documentation 
  • Custom build processes aligned to lifecycle needs 
  • Full traceability and revision control 
  • Quality checkpoints throughout assembly, inspection, and testing 

Our ISO‑aligned quality systems, IPC/J‑STD–trained teams, and advanced inspection practices help reduce defects, support audits, and ensure confidence in every shipment. 

What We Deliver 

PTG’s box build and electromechanical assembly services are designed to meet evolving requirements without sacrificing quality, accountability, or speed. 

  • Complete product and system-level assembly with reliable repeatability 
  • Reduced vendor complexity, one partner from PCB assembly to final system 
  • Improved lead-time control and consistent manufacturing quality 
  • Custom packaging, kitting, and shipping support aligned to your delivery needs 
Circuitry boards in box builds

Why PTG for Box Builds & Electromechanical Assembly 

PTG combines engineering precision, supply chain agility, and a values‑driven culture to deliver more than assembled products, we deliver confidence. 

  • Precision without compromise: Certified processes, engineer‑trained teams, and advanced QA for high-reliability electronics manufacturing 
  • Lifecycle partner: Integrated with your team from first build to final shipment, with clear communication and ongoing support 
  • Agility with accountability: Flexible systems, fast turnarounds, and responsive ECO/ECN execution, without sacrificing quality 

Choosing the right box build partner is about reliability, communication, and long-term alignment. 

    FAQ'S

    Do you support low-volume or complex builds?

    Yes. Many custom electromechanical assemblies are low-volume or highly complex. PTG also scales efficiently for recurring and production programs. 

    Can you source enclosures, harnesses, and mechanical components?

    Yes. We can source enclosures, harnesses, and mechanical parts, and coordinate suppliers as part of a fully managed turnkey box build assembly solution.  

    Do you offer packaging and shipping services?

    Yes. We provide labeling, packaging, kitting, and fulfillment options tailored to your delivery and customer requirements. 

    Need Complete Systems Built and Delivered?

    If you’re looking for a box build manufacturing partner who can manage complexity, maintain quality, and scale with your business, PTG is ready to help.