Your Trusted Box Build Assembly Manufacturer

MFG One is your full-service box build assembly partner that focuses on accuracy, performance, and smooth execution. For OEM launching a new product or scaling up production, we’re the box build assembly manufacturers that bring it all together.

Full Turnkey Manufacturing Services

Count on us for complete support, right from early design input to final product delivery.

Box Build Assembly Manufacturing Applications We Support

As trusted box build assembly manufacturers, we support a wide range of industries and product types with turnkey box build assembly services that deploy high-grade accuracy, scalability, and cross-functional expertise. From early-stage sub-assemblies to full system integration, we help you get your products to market faster.

Advanced Electronic Assembly Services

We assemble electronic, mechanical, and software elements into fully functional, tested, and validated products.

  • Medical diagnostic systems combining PCBA, displays, and mechanical enclosures
  • Industrial automation controllers with software integration
  • Smart consumer electronics with multi-board assemblies and connected features
  • Connected consumer appliances with IoT functionality and multi-board assemblies
  • More…
Mechanical Sub-Assemblies

Our contract manufacturing services include custom metal, plastic injection molding, and machined components that are fabricated and pre-assembled to streamline final integration and speed up production.

  • Enclosures and housings for consumer electronics
  • Structural frames for industrial equipment
  • Precision mechanical components for medical devices
  • More…
Advanced System Integration

Our approach to prototype development services focuses on optimizing products for performance, cost-efficiency, and seamless manufacturability. By applying global best practices early in development, we help reduce complexity, speed up production, and improve overall product quality.

  • Medical diagnostic systems combining PCBA, displays, and mechanical enclosures
  • Industrial automation controllers with software integration
  • Smart consumer electronics with multi-board assemblies and connected features
  • Connected consumer appliances with IoT functionality and multi-board assemblies
  • More…

Phases of Box Build Assembly Manufacturing

Experience seamless manufacturing with a rigorous process designed for maximum efficiency and quality. As turnkey box build assembly manufacturers, we help your products get to market faster by expediting design to delivery stages and assisting you in adhering to strict compliance standards.

Stages of product development and design.
Step 1
Design Collaboration

Working closely with your engineering team, or ours, we review designs and amplify manufacturability.

Step 2
Material Sourcing and Procurement

Strategic sourcing of components, PCBs, metal, and plastic parts with quality and cost transparency.

Step 3
Sub-Assembly Fabrication

PCBA manufacturing, custom metal stamping, and plastic injection molding production aligned to your specifications.

Step 4
Mechanical and Electrical Integration

Complete assembly of mechanical and electronic systems into finished units.

Step 5
Testing and Validation

Functional, environmental, and compliance testing for reliability and regulatory requirements.

Step 6
Packaging and Logistics
Packaging design, labeling, and shipping coordination with supply chain support.
Step 7
Aftermarket Support
Our manufacturing support services don’t end here. We provide diligent ongoing services, part replacements, and product lifecycle support.

Our Core Box Build Manufacturing Services

As leading box build assembly manufacturers, we deliver high-quality, end-to-end manufacturing support through streamlined processes and advanced turnkey capabilities. From individual components to fully assembled systems, we strive to optimize your product performance, scalability, and time to market.

An equipment being assembled in box build manufacturing process
Box Build Assembly Manufacturing Support
Full product assembly, integrating electronic, mechanical, and software elements into ready-to-ship systems.
Advanced equipment used by a printed circuit board assembly manufacturer
Printed Circuit Board Assembly (PCBA)
High-precision assembly of circuit boards for optimal and smart functionality in complex devices.
A bustling plastic injection molding facility with various machines in operation, ensuring precision and efficiency in every component produced
Plastic Injection Molding
Custom-molded enclosures and components built with durability and ergonomics in consideration.
Specialized injection molding services at your convenience.
Mold Tooling
Efficient, cost-effective tooling for consistent high-volume plastic production.
A machinery performing metal fabrication services including CNC laser cutting
Metal Fabrication
High-quality metal parts and frames that provide structure, protection, and visual appeal for finished products.
MFG One's logo, that depicts a box.
Contact MFG one for all your manufacturing support needs

Accelerating Your Product Development with 360° Box Build Manufacturing

At MFG One, we operate on the premise of reducing complexity and shortening your path to market. As one of the leading box build assembly manufacturers in the USA, we combine design input, precision assembly, and final system integration while eliminating handoff delays and streamlining every stage of the build process. 

As a contract manufacturer in the USA, we also support manufacturers in the UK, Canada, Mexico, and beyond for our tech stack, qualified professionals and strategic location that further help us drive speed, consistency, and quality at every step.

Let’s Build Something Great Together

Get in touch with us to discuss your manufacturing and turnkey assembly needs.
We’ll walk you through how our custom manufacturing services, transparent workflows, and real-time project tracking can support faster development cycles and deliver ready-to-ship products with vigor.