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
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