Why Us

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OEM Grade Technology:

  • Advanced robotics assembly for OE build quality and precise fit.
  • Manufactured in ISO / TS certified facilities to meet or exceed OEM construction quality standards.
  • Vehicle-specific designs for easy fitment and OE-level performance.
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Premium Catalyst Technology:

  • Advanced catalyst formulations engineered to solve the toughest converter applications.
  • Vehicle-specific wash coat matrix with heavy Rhodium loading.
  • Automated robotic technology for uniform wash coating.
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Superior Quality –
Built to Last:

  • High-strength stainless steel and laser welding for extreme durability.
  • Optimally infused alloys for peak performance and long service life.
  • 100% end-of-line inspection and leak testing.
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Extensive R & D capabilities for emissions control technology products:

  • In-house design and development CAD and 3D design.
  • Proprietary wash coating formulations, prototype development, and PPAP.
  • In-house dyno lab and independent, TS-certified chemical analysis.
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Hands-On Customer
Training Program:

  • USC provides in-field converter clinics to educate its distributors technical support teams.

US Facilities:

USC Main Facility:
Harleysville, PA

Engineering, Marketing, Distribution, Customer Support.

CARB Dedicated Facility:
Hatfield, PA

Engineering, Distribution, Customer Support.

USC Distribution Facility:
Pottstown, Pa

Adding more locations in TN/TX in 2024.

Fabrication and Repair Facility:
Levittown, Pa.


Product Fitment & Testing Garage Facility: Bristol, Pa.


In-house Dyno Lab Testing Facility: Columbus IN.


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Excellent product availability and delivery:

  • Offered through weekly stock order, container program, and drop ship.*

*CARB compliant converters are not yet available from US Converters.

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Industry leading product support:

  • Complete e-catalog data available.
  • Customized packaging available.
  • Large manufacturing capacity to support market demand.
  • Fast and efficient new product release process. 
  • All parts include complete instillation kit.
  • All products meet EPA warranty requirements, including 5 year/50,000 mile for parts.
  • Customer-focused order processing EDI capabilities.
  • Haggle-free warranty policy with flexibility to meet customer needs.