Alloy Development

JETT Research has developed many top selling jewelry alloys to meet special needs of manufacturers and major precious metal suppliers around the world. We can provide special colors, improved fill, reduced porosity, lower temperatures, branded products, specialty alloys for stone in wax casting, etc...

  • Nickel white gold alloys
  • Palladium white gold alloys
  • Yellow gold alloys
  • Sterling silver alloys with tarnish and fire scale resistance as well as new
  • Sterling alloys with high as cast hardness and low reactivity.
  • 950 Palladium alloys with good hardness for investment casting
  • 950 Platinum alloys with improved fill for investment casting
  • 950 Platinum alloys with 180hv hardness as cast and high reusability