A defunct manufacturer of stage lighting apparatus, owned at one time by Edward Altman, brother of Charles Altman (deceased founder of Altman Stage Lighting Co.).
For more, see the thread http://www.controlbooth.com/forums/lighting-electrics/21570-capitol-stage-lighting-company.html .
For more, see the thread http://www.controlbooth.com/forums/lighting-electrics/21570-capitol-stage-lighting-company.html .