MJSA. Professional excellence in jewelry making and design.

Hauser & Miller Co. Inc.

St. Louis, MO
(314) 487-1311
(314) 487-0394 (Fax)

Company Description

Precious metal mill products and recycling services for precious metals.

Minimum Order Requirements

One inch for wire. $5 handling charge on orders under $50.

Why You Should Buy from an MJSA Member

By joining the association, MJSA members not only demonstrate their dedication to the industry, but also agree to abide by the MJSA Code of Ethics. That code is enforced by an appointed administrator, who ensures that any complaint against a member is heard and handled with promptness, efficiency, and fairness. To read the MJSA Code of Ethics, as well as its regulatory and enforcement procedures, click here.

Featured Product/Service

Gold on silver Bi-Metal 18 & 22 karat. Now also supply 1/20th 14k gold filled in double sided sheet as well as wires of many shapes and sizes in yellow and pink gold.


Contract Services

  • Assaying
  • Refining

Business Services

  • Metals Buyer


  • Casting Grain
  • Disks
  • Foil
  • Ingots
  • Rod
  • Sheet
  • Solder
  • Tubing
  • Wire

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Sourcing Guides

MJSA Advantage

MJSA members receive exclusive informational and marketing benefits, from free promotional placements to information research services.