![]() Keystone Electronics Keystone Electronics is a company that designs, manufactures, and supplies hardware and electronic components. | ![]() Twinco Twinco is a producer and supplier of electrical and electro-mechanical products for the railroad and transit industries. | |
Founding Date | Founding Date 1950 | Founding Date 1965 |
Type | Type Private | Type Private |
Tags | ||
Locations | Locations New Hyde Park, US HQ New Hyde Park, US | Locations New York, US HQ |
Employees | Employees 594% increase | Employees 27 |

Twinco is a producer and supplier of electrical and electro-mechanical products for the railroad and transit industries.
View company