Your Trusted Box Build Assembly Manufacturer
MFG One is your full-service one-stop shop from design, engineering to 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.
- Full-service box build assembly support: From design input to final product delivery.
- Turnkey assembly expertise: Integrating mechanical, electrical, and digital components through our managed partners.
- Quality and Compliance: FDA-QSR and ISO 13485-certified processes for quality assurance.
- Open-book pricing: Transparent pricing structures for clear cost management.
- Dedicated project support: Facilitating smooth coordination and on-time delivery.
Box Build Assembly Contract 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.

As an electronic contract manufacturer, we source electronic, mechanical, and software components through our trusted vendors, then bring them in-house for assembly into fully functional, tested, and validated products.
Applications We Support
- Medical imaging systems requiring accurate signal handling
- Industrial control panels for automation and safety
- Telecom routers and switches for high-speed data flow
- Smart home hubs and devices with wireless connectivity
Our contract manufacturing services include sourcing custom metal, plastic injection molding, and machined components that are fabricated and pre-assembled to streamline final integration and speed up production.
Applications We Support
- Enclosures and housings for consumer electronics
- Structural frames for industrial equipment
- Precision mechanical components for medical devices
Leveraging trusted partners for sourcing, we bring together electronic, mechanical, and software components in-house, assembling them into fully functional and thoroughly tested products.
Applications We Support
- 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
Phases of Box Build Assembly Manufacturing
Experience seamless contract 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.

Working closely with your engineering team, or ours, we review designs and amplify manufacturability.
Strategic sourcing of components, PCBs, metal, and plastic parts with quality and cost transparency.
Through our broad supplier partnerships, we support PCBA manufacturing, custom metal stamping, and plastic injection molding production that is aligned with your specifications.
Complete assembly of mechanical and electronic systems into finished units.
Functional, environmental, and compliance testing for reliability and regulatory requirements.
Our contract manufacturing support services don’t end here. We provide diligent ongoing services, part replacements, and product lifecycle support.
Vendor Sourced Parts For Box Build Contract Manufacturing
As leading box build assembly manufacturers, we utilize vendor partnerships to 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.



Custom-molded enclosures and components built with durability and ergonomics in consideration.


Accelerating Your Product Development with 360° Box Build Manufacturing
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.