Sonoran Desert Institute

started in 2000

  • Distance-Learning
  • 1921 School of Gunsmithing opened in Scottsdale, Arizona
    – managed by the family of the founder of the Institute
  • 2001 approved by Arizona State Board
  • 2004 by the Distance Education and Training Council (DETC)
  • 2012 acquired by Trade Training Company, LLC
  • 2014 introduced armorer courses
  • 2018 become an employee-owned company (ESOP)

Sonoran Desert Institute
1555 W. University Dr.
Ste. 103, Tempe, AZ 85281

800-336-8939

https://www.sdi.edu

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