![]() Jewell Instruments Jewell Instruments is a company that manufactures and distributes electromechanical and electromagnetic products. | ![]() Tel-Instrument Electronics Tel-Instrument Electronics (TIC) is a company that designs and manufactures avionics test and measurement instruments for the military and commercial sectors. | ![]() Test Dynamics Test Dynamics is a manufacturer and supplier of test measurement solutions in the force and pressure measurement and testing industry. | SENKO SENKO (주식회사 센코) is a company that specializes in the development, manufacturing, and sale of electrochemical gas sensors and safety devices. | |
Founding Date | Founding Date 1936 | Founding Date 1947 | Founding Date 1985 | Founding Date 2004 |
Type | Type Private | Type Public | Type Private | Type Public |
Tags | ||||
Locations | Locations Manchester, US HQ Christ Church, BB | Locations East Rutherford, US HQ | Locations Warrenton, US HQ Vint Hill Frm, US | Locations Osan, KR HQ Changwon, KR |
Employees | Employees 914% decrease | Employees 38 | Employees 2 | Employees N/A |
Financial | ||||
Revenue (est.) | Revenue (est.) N/A | Revenue (est.) $9.3m (FY, 2025) | Revenue (est.) N/A | Revenue (est.) ₩36.7b (FY, 2025) |
Cost of goods | Cost of goods N/A | Cost of goods $7.3m (FY, 2025) | Cost of goods N/A | Cost of goods ₩21.5b (FY, 2025) |
Gross profit | Gross profit N/A | Gross profit $2m (FY, 2025) | Gross profit N/A | Gross profit ₩18b (FY, 2025) |
Net income | Net income N/A | Net income ($4.9m) (FY, 2025) | Net income N/A | Net income ₩4.7b (FY, 2025) |
Operating ⚠ | ||||
Facility Space, sq. ft. | Facility Space, sq. ft. 80 k (Apr, 2024) | Facility Space, sq. ft. 27 k (FY, 2024) | Facility Space, sq. ft. N/A | Facility Space, sq. ft. N/A |

Tel-Instrument Electronics (TIC) is a company that designs and manufactures avionics test and measurement instruments for the military and commercial sectors.
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Test Dynamics is a manufacturer and supplier of test measurement solutions in the force and pressure measurement and testing industry.
View companySENKO (주식회사 센코) is a company that specializes in the development, manufacturing, and sale of electrochemical gas sensors and safety devices.
View company