![]() ESE ESE (also known as Mod-Electronics) is a company that manufactures time and signal distribution products. | HED HED (Hydro Electronic Devices) is a company that designs and manufactures electronic control systems for mobile equipment applications. | ![]() Crystal Group Crystal Group is a company that designs and manufactures rugged servers, displays, storage devices, networking, and embedded devices for shipboard, airborne, and land-based applications. | ||
Founding Date | Founding Date 1994 | Founding Date 1971 | Founding Date 1986 | Founding Date 1991 |
Type | Type Private | Type Private | Type Private | Type Subsidiary |
Tags | ||||
Locations | Locations Saint Charles, US HQ | Locations El Segundo, US HQ Moscow, RU | Locations Hartford, US HQ | Locations Hiawatha, US HQ Hiawatha, US Hiawatha, US |
Employees | Employees 18 | Employees 9145% increase | Employees 2121% increase | Employees 4185% increase |
Operating ⚠ | ||||
Countries | Countries 104 (Apr, 2024) | Countries N/A | Countries N/A | Countries 35 (May, 2024) |

ESE (also known as Mod-Electronics) is a company that manufactures time and signal distribution products.
View companyHED (Hydro Electronic Devices) is a company that designs and manufactures electronic control systems for mobile equipment applications.
View company
Crystal Group is a company that designs and manufactures rugged servers, displays, storage devices, networking, and embedded devices for shipboard, airborne, and land-based applications.
View company