Agile Contract Manufacturing in the USA
Skip the guesswork and get the complete manufacturing package. From managing PCB vendors, to performing box build assembly, and aftermarket support, we do it all.

Full-Service Contract Manufacturer in the USA
MFG One is a contract manufacturer in the USA focused on full-scale design, in-house assembly, and vendor-managed sourcing for PCBs, metal, and plastic components. We specialize in electronics and electromechanical systems for mid to high-complexity builds, collaborating with OEMs and product teams who need a vendor for all product needs. As a single-point of contact that understands your engineering and shipment requirements in and out, we facilitate documentation, short lead times, and cost savings in the long run.
Located just 15 minutes from an international airport, our contract manufacturing facility in the USA supports rapid response, close collaboration, and integrated logistics.


Engineering-Aligned Production
Open-Book Pricing
U.S.-Based Operations
Contract manufacturer in the USA that provides real-time support and full accountability.
Full supply chain coordination
We Support Your Product Lifecycle from Start to Finish
Our Core Capabilities

Contract manufacturing in the USA including production oversight using qualified partners for PCB assembly, plastic injection molding, tool design, and metal forming.
Inventory control, kitting, warehousing, and streamlined shipping, both domestically and internationally.
Turnkey product lifecycle support including repairs, replacements, refurbishment, and legacy product continuity through structured service workflows.
Get Better Control and Faster Response
We are a domestic and international box build manufacturing partner for OEMs who work with a clear understanding of build consistency, documentation standards, and the urgency behind every program. With local oversight and responsive communication, we help reduce delays, simplify logistics, and deliver high-integrity builds, on schedule and to spec.
Work directly with a U.S.-based electronic devices manufacturer for fast responses, fewer missteps, and better alignment, no matter the time zone.
Reduce overhead tied to multiple vendors, fragmented operations and extended timelines
Accelerate your builds with shorter lead times, reduced transit delays, and smoother production handoffs.
Avoid delays and complexities tied to international freight. Domestic shipping means faster deliveries and easier coordination.
With vendor management across PCB, plastic, and metal components, and complete in-house assembly, we deliver full traceability, detailed inspection reports, and certified quality standards.

Box Build & Lifecycle Support From Design to Commercialization
As a single point of contact for custom manufacturing services and supply chain fulfillment, we support your product at every stage; from early prototypes to full production and post-launch updates. Whether you're building-to-order, scaling to volume, or want help in manufacturing IT infrastructure, our in-house box build assembly adapts to your requirements without disrupting your internal processes.
Our lifecycle services include:
- → DFMA and DFX Reviews: Optimize your design for manufacturability, testability, and performance with our contract manufacturing services in the USA.
- → Prototype & Test Builds: Short-run units assembled using production-grade processes for accurate functional validation.
- → Engineering Change (ECO) Management: Documented, traceable updates to manage revisions and improve design continuity.
- → Build-to-Order & Build-for-Stock: Flexible models that adapt to demand, supporting both custom and volume manufacturing.
- → Assembly & Packaging: As a contract manufacturer in the USA, we handle precise subassembly, in-house box build assembly, and final packaging.
- → Ongoing Design Updates: Revision-controlled builds that reflect your latest specs and compliance needs.
- →
Product Refreshes & Updates: Support for updated versions, rebranded units, or feature-enhanced builds by your very own contract manufacturer in the USA, MFG One. - →
End-of-Life Runs: Controlled final production cycles for discontinued products with sustained QA standards. - →
Legacy Support: Maintenance of out-of-production systems through spare part sourcing, repair, and refurbishment.
Applications and Industries We Support
MFG One is a turnkey contract manufacturing partner that supports OEMs developing complex electronic product builds demanding rigorous process control, traceable documentation, and dependable sourcing. As a contract manufacturer in the USA, we support in-house box build assembly and supply of builds while delivering quality, compliance, and technical continuity.
Medical Devices & Diagnostics
Wearables, bench-top instruments, and sensor platforms with ISO 13485:2016 and FDA-QSR compliance.
Telecom & Infrastructure
Assemble EMS systems for telecom including PCB box build assembly services and integrating vendor-supplied fiber optics and signal routing components for network reliability.
Share Your Specs, We’ll Handle the Rest

Talk to Us About Your Next Build
Ready to take your product from idea to execution with greater speed, technical control, and build consistency? MFG One partners with OEMs who need more than just assembly, we are an all-in-one contract manufacturer in the USA that supports vendor-sourced assembly of PCB, box builds, system integration, and aftermarket services right in our U.S.-based facility.
Whether you’re launching a new product, transferring an existing build, or looking to stabilize quality and supply, you don’t need multiple vendors. All you need is a single electronic contract manufacturing team that is ready to deliver the difference. We proudly support clients across the U.S., Canada, the United Kingdom, Mexico, and other international markets.