MISCO Refractometer MISCO Refractometer (also known as The Mercury Iron And Steel) is a developer, manufacturer, and distributor of refractometers. | ![]() Fiber Instrument Sales Fiber Instrument Sales (FIS) is a company that develops, manufactures, and distributes fiber optic cables and test equipment for the telecommunications sector. | |
Founding Date | Founding Date 1949 | Founding Date 1985 |
Type | Type Private | Type Subsidiary |
Tags | ||
Locations | Locations Solon, US HQ | Locations Whitestown, US HQ |
Employees | Employees 8 | Employees 1531% decrease |

Fiber Instrument Sales (FIS) is a company that develops, manufactures, and distributes fiber optic cables and test equipment for the telecommunications sector.
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