![]() EFDYN EFDYN is a company that designs, manufactures, and distributes linear, rotary deceleration, and control products. | ![]() Crawford United Crawford United (formerly known as Hickok) is a holding company providing industrial products primarily to the healthcare, aerospace, education, transportation, and petrochemical markets. | ||
Founding Date | Founding Date 1992 | Founding Date 1910 | Founding Date 1997 |
Type | Type Private | Type Public | Type Private |
Tags | |||
Locations | Locations Tulsa, US HQ | Locations Cleveland, US HQ | Locations Suwon, KR HQ |
Employees | Employees 2 | Employees 4055% increase | Employees 13210% increase |
Financial | |||
Revenue (est.) | Revenue (est.) N/A | Revenue (est.) $150.2m (FY, 2024) | Revenue (est.) ₩35.1b (FY, 2022) |
Cost of goods | Cost of goods N/A | Cost of goods $108.6m (FY, 2024) | Cost of goods ₩23.8b (FY, 2022) |
Gross profit | Gross profit N/A | Gross profit $41.6m (FY, 2024) | Gross profit ₩11.2b (FY, 2022) |
Net income | Net income N/A | Net income $13.6m (FY, 2024) | Net income ₩4.3b (FY, 2022) |
Operating ⚠ | |||
Product Categories | Product Categories 3 (Oct, 2023) | Product Categories N/A | Product Categories 4 (Feb, 2024) |

Crawford United (formerly known as Hickok) is a holding company providing industrial products primarily to the healthcare, aerospace, education, transportation, and petrochemical markets.
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PRESYS (프리시스) is a company that develops and supplies vacuum valves.
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