Commercial Nuclear

Custom Manufactured High Integrity Containers for Spent Nuclear Fuel Management

Precision Custom Components, LLC (PCC) is a world leader in the manufacture of spent nuclear fuel containers and equipment. Our value-based engineering and demanding quality standards yield the best results even with challenging projects, both domestic and international.




Quality Specifications

Our quality system meets or exceeds:
  • ASME Section III Division 1 & 3 - ASME N, NS & NPT Stamps
  • ASME Section VIII Division 1, 2 & 3 - ASME U, U2, U3, & R Stamps
  • ASME Section III Ferrous & Non-Ferrous Material Organization
  • 10 CFR 50 APPENDIX B
  • 10 CFR 71 Subpart H
  • 10 CFR 72 Subpart G
  • 10 CFR 21
  • ISO 9001

Product Quality Testing Capabilities

PCC performs dimensional inspection with instruments calibrated to certified standards and NDE inspection with highly qualified Level II Inspectors:
  • Visible & Fluorescent Dye Penetrant and Magnetic Particle Test
  • Ultrasonic Tests of base material and welds
  • Radiography up to 15 inches thickness
  • Acoustic Emission Test
  • Helium Leak Test to 1 x 10-9 std cc/sec
  • Hydrostatic Test to 25,000 psi
  • Coordinate Measuring Machine
  • Laser & Optical Measuring

Customer Audits and Surveys

PCC's execution to customer specifications and adherence to quality system requirements has received excellent reviews by:
  • ASME
  • Nuclear Regulatory Commission
  • Various military groups
  • Commercial Nuclear Utilities
  • Nuclear Utilities Dry Storage Group


Domestic Projects

  • Canisters, casks, and baskets for storage and transportation of spent nuclear fuel
  • Special casks for on-site transfer of spent nuclear fuel
  • Impact limiters, handling equipment, shipping equipment, and spare parts
  • Nuclear Reactor Servicing Equipment (Integrated and Simplified Head Assemblies)
  • Nuclear Reactor Components

International Projects

  • Casks for transporting spent nuclear fuel to processing plants from utilities
  • Impact limiters, handling equipment, shipping equipment, and spare parts

Commercial - Nuclear Customers

  • Nuclear Fuel Transport Ltd. (Japan)
  • General Atomics
  • Virginia Power (Surry & North Anna)
  • Northern States Power (Prairie Island)
  • Exelon (Peach Bottom)
  • Sacramento Municipal Utility District (SMUD)
  • Wisconsin Electric (Point Beach)
  • Duke Engineering Services Hanford
  • BNFL (Big Rock Point)
  • AREVA (Transnuclear and Framatome)
  • Westinghouse

Commercial - Nuclear Experience

  • Reactor Components
  • Nuclear Reactor Servicing Equipment (Integrated Head Assemblies)
  • Spent Nuclear Fuel Casks
  • Spent Nuclear Fuel Canisters
  • Spent Fuel Handling Equipment
  • Spent Nuclear Fuel Transportation Casks and Equipment