Manufacturing Medical Devices in the USA

Cleanroom Contract Manufacturing

MFG One is a box-build contract medical device manufacturer that offers ISO Class 7 cleanroom for sterile and non-sterile devices. Our versatile cleanroom facility is dedicated to design, engineering, manufacturing, assembly, and packaging of medical devices.

An employee working in a cleanroom contract manufacturing facility in the USA.

FDA-Compliant Cleanroom for Medical Equipment Manufacturing

As a leading provider of cleanroom contract manufacturing , MFG One delivers precision, speed, and full-spectrum solutions for your most critical medical device manufacturing needs.

FDA-compliant cleanroom used for sterile medical device manufacturing.

Advanced Cleanroom Facility in the USA Built for Box Build Medical Device Assembly

Our cleanroom contract manufacturing solutions support a broad range of device types, from packaging and subassembly to final build with our ISO Class 7 and ISO Class 8 validation. Class 8 environments are ideal for upstream processes like component preparation and packaging, while Class 7 zones are designated for sterile assembly and high-risk medical builds.

Our cleanroom infrastructure is engineered for particulate, microbial, and environmental control at every level. We maintain a tightly regulated environment to maintain product consistency, compliance, and performance.

Advanced Filtration and Airflow Design
Equipped with HEPA and ULPA filtration, our cleanrooms maintain positive pressure airflow and high air-change rates to limit airborne contamination and protect critical assembly zones.
Precision Medical Assembly Equipment
Our US-based cleanroom contract manufacturing facility features dedicated systems for catheter drilling, precision tube cutting, RF welding, and induction forming, supporting complex geometries and multi-material medical components with tight tolerances.
Integrated Sterile Assembly, Labeling and Packaging
We perform device assembly, serialization, labeling, and sterile packaging within the cleanroom itself, thus eliminating risk from product transfers for seamless box build manufacturing .
FDA, ISO 13485, and cGMP Aligned
Every process within the cleanroom is validated and documented according to FDA QSR, ISO 13485 , and current Good Manufacturing Practices (cGMP).
Audit-Ready Documentation and Traceability

Whether preparing for a regulatory filing, third-party audit, or FDA inspection, our cleanroom contract manufacturing records are always ready for review.

Our Capabilities in Medical Device Box Build and Assembly

As leading box build assembly contract manufacturers for medical devices, our ISO-certified cleanroom and controlled environment facility handles the fabrication of medical-grade foams, films, and specialty materials for critical applications. These facilities feature advanced processing technologies to prepare materials for use in sterile and contamination-sensitive environments.

Our cleanroom contract manufacturing solutions deliver custom components, packaging, and fully operational top-tier medical devices worldwide.

We offer a wide range of precision manufacturing capabilities within our cleanroom infrastructure in USA and through our strategic partnerships:
  • Compression Molding: Shapes medical-grade foams and polymers under heat and pressure for high-consistency, high-volume parts.
  • PCB Box Build Assembly Services: Facilitating design and assembly of complex parts of medical devices for optimal functionality.
  • Vacuum Forming: Form rigid films into precise shapes for trays, enclosures, and sterile packaging applications.
  • High-Speed Die Cutting: Rapidly cuts complex geometries with tight tolerances for foams, films, and layered materials.
  • Cleanroom Laundering: Removes particulates and residues from materials to meet Class 7 and Class 8 cleanroom standards.
As a reputed medical device manufacturer in the USA, MFG One specializes in cleanroom assembly for a wide range of high-risk, high-precision medical devices, including, but not limited to:
  • Surgical Instruments and Tools: Handheld or powered devices used in operating rooms, designed for durability, sterility, and precision during invasive procedures.
  • Diagnostic and Monitoring Devices: Non-invasive and minimally invasive systems such as patient monitors, test kits, and point-of-care diagnostics requiring contamination-free builds.
  • Implantable Devices (Orthopedic, Cardiovascular, Neurological): Permanent or semi-permanent implants, including stents, joint replacements, and neurostimulators, requiring sterile assembly and absolute quality control.
  • Drug Delivery Systems (e.g., inhalers, injectors): Single and multi-use devices like fluid warming systems, auto-injectors, inhalers, and infusion systems that must maintain drug stability and meet strict sterility requirements.
Maintaining the sterility and performance of every device through the final mile is a core part of our USA-based cleanroom contract manufacturing services:
  • Custom-engineered packaging materials and sealing methods that preserve sterility from cleanroom to point of use.
  • Fully traceable labeling solutions to meet UDI and global compliance standards.
We go beyond basic assembly to integrate cleanroom contract manufacturing into your product development lifecycle.
  • Collaborative Engineering Support: Early-stage design input and PCB reverse engineering services to reduce risk and optimize for cleanroom assembly from the start.
  • Value-Added Cleanroom Services: Comprehensive in-house offerings such as kitting, functional testing, inspection, and final packaging, all performed within controlled environments.
Cleanroom Process Control Team

Quality Assurance and Process Control in Cleanroom Contract Manufacturing

Biomedical device manufacturing hinges on contamination-free surroundings to safeguard product integrity and function. While contamination is a quality issue, it can pose a serious risk to patient safety and compromise your goodwill. Thus, cleanroom contract manufacturing is the only path forward for medical device OEMs. At MFG One, our advanced cleanroom facility based in the USA eliminates risk with high-efficiency airflow systems, strict gowning protocols, and continuous monitoring.

While speeding up the time-to-market of your medical device, we reinforce regulatory compliance and uphold product integrity.

Why Entrust Your Cleanroom Medical Device Manufacturing to MFG One

Every detail matters in life-saving medical device manufacturing — from air control to precision assembly. MFG One ensures seamless integration and regulatory compliance to bring your concept to market confidently.

MFG One Medical Device Manufacturing

Let’s Build Your Next Breakthrough

MFG One is proud to be a contract manufacturer in the USA. We support medical OEMs globally, including the United States, Canada, United Kingdom Mexico and beyond with our expertise in cleanroom contract manufacturing to accelerate your product success. We go beyond standard contract manufacturing to offer a partnership built on performance, protection, and accuracy.

Have a project in mind? Let’s get you started with custom manufacturing services for medical devices. Contact us for a free consultation to help you explore timelines, materials, regulatory pathways, and production options.