Digital Alert Systems Digital Alert Systems (DAS, formerly known as Monroe Electronics) is a company that designs and manufactures emergency alerting system (EAS) equipment and cable TV switching and control products. | ![]() Howard Electronic Instruments Howard Electronic Instruments is a manufacturer of instruments for measuring the characteristics of electricity and electrical signals. | Ross Engineering Ross Engineering is a company that designs, manufactures, and tests electronic and electro-mechanical devices. | |
Founding Date | Founding Date 1954 | Founding Date 1982 | Founding Date 1964 |
Type | Type Private | Type Private | Type Private |
Tags | |||
Locations | Locations Lyndonville, US HQ | Locations Grand Island, US HQ | Locations Campbell, US HQ |
Employees | Employees 195% decrease | Employees 5 | Employees 814% increase |
Operating ⚠ | |||
Product Categories | Product Categories 6 (Feb, 2024) | Product Categories N/A | Product Categories 5 (Aug, 2021) |

Howard Electronic Instruments is a manufacturer of instruments for measuring the characteristics of electricity and electrical signals.
View companyRoss Engineering is a company that designs, manufactures, and tests electronic and electro-mechanical devices.
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