Quality Assurance

In addition to the state of the art equipment used throughout the fabrication of all our engineered products, we also utilize precision laboratory analysis at various stages to ensure the purity and quality of your product. Our QA laboratory provides physical testing to support our production activities with a range of modern analytical equipment.

Precious Metal Purity Quantification

  • Optical Emission Spectrometry is used in the assay of fine silver and fine gold
  • Atomic Absorption Spectrometry is used in the assay of silver alloys
  • Our QA laboratory provides physical testing to support our production activities using a range of analytical equipment.

Final product quality

  • Product hardness determination to specific hardness values on Rockwell, Brinell or Vickers scales
  • Grain size determination from 0.00 microns and up
  • Surface analyzer to define product finish
  • Product dimensions and weight are verified and a Certificate of Conformance is provided upon request

As a leading manufacturer of products for the minting industry, Sunshine Minting, Inc., is committed to producing quality products that meet customers' specifications and requirements. It is the combination of technology and industry experience that makes certain we accomplish that.

ISO Certification

In testament of our dedication to providing quality products, SMI has been ISO 9001 certified since 2010.