![]() Heat Transfer Equipment Heat Transfer Equipment is a company distributing heating, ventilation, and air conditioning (HVAC) products. | ![]() Elotek Systems Elotek Systems is a company that sells and markets electronic and electromechanical products for data acquisition, instrumentation, and telemetry. | ![]() Control Source Control Source, Inc. (CSI) is a distributor of industrial automation and machine control products. | |
Founding Date | Founding Date 1967 | Founding Date 1981 | Founding Date 1997 |
Type | Type Private | Type Private | Type Subsidiary |
Tags | |||
Locations | Locations Half Moon Bay, US HQ Los Angeles, US Folsom, US | Locations San Clemente, US HQ | Locations Gastonia, US HQ Gastonia, US |
Employees | Employees 215% decrease | Employees 264% increase | Employees 366% increase |
Operating ⚠ | |||
Product Lines | Product Lines 22 (Oct, 2019) | Product Lines 6 (Aug, 2024) | Product Lines N/A |

Elotek Systems is a company that sells and markets electronic and electromechanical products for data acquisition, instrumentation, and telemetry.
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Control Source, Inc. (CSI) is a distributor of industrial automation and machine control products.
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