Cooling Source Cooling Source, Inc. (CSI) is a company that specializes in the design, development, and manufacturing of metal parts. | ![]() Blackwood Engineering Blackwood Engineering is a manufacturer and supplier of engineered castings and counterweights. | ![]() HN Precision HN Precision (also known as Helio Precision Products) is a provider of precision machining solutions. | |
Founding Date | Founding Date 2009 | Founding Date 1946 | Founding Date 1984 |
Type | Type Private | Type Private | Type Subsidiary |
Tags | |||
Locations | Locations Livermore, US HQ | Locations Aberbeeg, GB HQ Dilsen Stokkem, BE Blaina, GB | Locations Lake Bluff, US HQ |
Employees | Employees 1525% increase | Employees 169 | Employees 19 |

Blackwood Engineering is a manufacturer and supplier of engineered castings and counterweights.
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HN Precision (also known as Helio Precision Products) is a provider of precision machining solutions.
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