![]() Graywacke Graywacke is a company that specializes in manufacturing military-grade portable power equipment. | ![]() BST Systems BST Systems is a company that designs, develops and manufactures precision-engineered components for the for power systems. | ![]() Huamai Nanjing Huamai Technology (南京华脉科技股份有限公司) is a company that specializes in the research, development, design, manufacturing, and sale of optical communication and telecom products. | ![]() Tripp Lite Tripp Lite (also known as Trippe Manufacturing) is a company that provides power and connectivity solutions. | |
Founding Date | Founding Date 1999 | Founding Date 1983 | Founding Date 1998 | Founding Date 1922 |
Type | Type Private | Type Private | Type Public | Type Subsidiary |
Tags | ||||
Locations | Locations Mansfield, US HQ | Locations Plainfield, US HQ | Locations Nanjing, CN HQ Beijing, CN Chengdu, CN Chongqing, CN Fuzhou, CN Guangzhou, CN Guiyang, CN see more | Locations Chicago, US HQ Cleveland, US Woodridge, US |
Employees | Employees 6 | Employees 55 | Employees 732 | Employees 269 |
Financial | ||||
Revenue (est.) | Revenue (est.) N/A | Revenue (est.) N/A | Revenue (est.) ¥776.1m (FY, 2025) | Revenue (est.) $419m (Y, 2021) |
Operating ⚠ | ||||
Product Categories | Product Categories N/A | Product Categories N/A | Product Categories 7 (Jul, 2023) | Product Categories 7 (Mar, 2024) |

BST Systems is a company that designs, develops and manufactures precision-engineered components for the for power systems.
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Nanjing Huamai Technology (南京华脉科技股份有限公司) is a company that specializes in the research, development, design, manufacturing, and sale of optical communication and telecom products.
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Tripp Lite (also known as Trippe Manufacturing) is a company that provides power and connectivity solutions.
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