Private company

Diana Motors Company

Defunct American motor vehicle manufacturer

The Diana Motors Company was an early United States automobile manufacturing company. The company produced automobiles from 1925 to 1928. The St. Louis based company was a subsidiary of the Moon Motor Car company.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

1925Founded1
Diana Automobile - 1925 Aug Arts & Decoration
Photo: Diana Motors Company, Public domain, via Wikimedia Commons3

The Diana Motors Company was an early United States automobile manufacturing company. The company produced automobiles from 1925 to 1928. The St. Louis based company was a subsidiary of the Moon Motor Car company. The company did not source its own components, rather, it produced "assembled" cars out of third party components. As of 2011, there were 12 known remaining vehicles produced by the company.2

Timeline

  1. 1925Founded Founded1

Sources

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