The Dimond Igniter Company (or Diamond Igniter Company) was founded in late-1908 in New York City, New York. Its industry was automobile accessories and parts and it operated until 1911.
- 2231 Broadway (Broadway Studio Building), New York City, NY.
- "Dimond" Electric Traffic Signals
- Dry & Storage Batteries
- Hand Soap
- "Twentieth Century" Current Rectifiers