![]() Silentium Silentium is a high-tech company that specializes in developing noise reduction products and solutions. | ![]() Navcon Engineering Navcon Engineering Network is a company that provides noise and vibration measurement and control solutions. | ![]() Soundown Corporation Soundown Corporation manufactures noise and vibration control engineering products. | ![]() Polymer Technologies Polymer Technologies is a manufacturer of noise reduction materials, acoustical barriers, and molded foam products. | |
Founding Date | Founding Date 1997 | Founding Date 1987 | Founding Date 1983 | Founding Date 1989 |
Type | Type Private | Type Private | Type Private | Type Private |
Tags | ||||
Locations | Locations Ness Ziona, IL HQ | Locations Fullerton, US HQ | Locations Salem, US HQ Fort Lauderdale, US | Locations Newark, US HQ |
Employees | Employees 56 | Employees 3 | Employees 17 | Employees 831% increase |
Operating ⚠ | ||||
Industries Served | Industries Served 4 (Mar, 2020) | Industries Served N/A | Industries Served N/A | Industries Served 10 (Apr, 2023) |

Navcon Engineering Network is a company that provides noise and vibration measurement and control solutions.
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Soundown Corporation manufactures noise and vibration control engineering products.
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Polymer Technologies is a manufacturer of noise reduction materials, acoustical barriers, and molded foam products.
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