The story
Founded by Elmer Ambrose Sperry in 1928.1
Private company
Logo: http://www.sperryrail.com, Non-free logo, via Wikipedia3
U.S. railroad inspection company
Sperry Rail Service (reporting mark SRSX) is a rail inspection company founded in 1928 by Elmer Ambrose Sperry. The company was the first in the world to offer nondestructive testing of railroad tracks.2 Wikipedia text CC BY-SA 4.0
Last updated Oct 20, 2026.
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Sperry Rail Service (reporting mark SRSX) is a rail inspection company founded in 1928 by Elmer Ambrose Sperry. The company was the first in the world to offer nondestructive testing of railroad tracks.2
Founded by Elmer Ambrose Sperry in 1928.1
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