NanoGraf NanoGraf (formerly known as SiNode Systems) is a company that develops portable power technologies. | ![]() Alkegen Alkegen (also known as Unifrax Holding) is a company that develops and manufactures specialty materials for mission-critical systems. | |
Founding Date | Founding Date 2012 | Founding Date 2022 |
Type | Type Private | Type Private |
Tags | ||
Locations | Locations Chicago, US HQ | Locations Buffalo, US HQ Manchester, US |
Employees | Employees 432% decrease | Employees 7,500 |

Alkegen (also known as Unifrax Holding) is a company that develops and manufactures specialty materials for mission-critical systems.
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