![]() Espey Manufacturing & Electronics Espey Manufacturing & Electronics is a company that designs, develops, and manufactures industrial power supplies and transformers. | ![]() Sensor Systems Sensor Systems is a company that manufactures airborne communication, navigation, telemetry antennas, diplexers, and related RF components. | ![]() Teledyne ETM Teledyne ETM (formerly known as ETM-Electromatic) is a company that designs and builds high-voltage and high-power electronic subsystems. | ||
Founding Date | Founding Date 1967 | Founding Date 1928 | Founding Date 1961 | Founding Date 1973 |
Type | Type Public | Type Public | Type Subsidiary | Type Subsidiary |
Tags | ||||
Locations | Locations Auckland, NZ HQ Shanghai, CN Shenzhen, CN Gennevilliers, FR Mougins, FR Pont Sainte Marie, FR Bengaluru, IN see more | Locations Saratoga Springs, US HQ | Locations Los Angeles, US HQ | Locations Newark, US HQ Loveland, US |
Employees | Employees 75012% decrease | Employees 1523% increase | Employees 866% increase | Employees 901% decrease |
Financial | ||||
Revenue (est.) | Revenue (est.) $103.7m (FY, 2025) | Revenue (est.) $44m (FY, 2025) | Revenue (est.) N/A | Revenue (est.) N/A |
Cost of goods | Cost of goods $49.2m (FY, 2025) | Cost of goods $31.3m (FY, 2025) | Cost of goods N/A | Cost of goods N/A |
Gross profit | Gross profit $55.2m (FY, 2025) | Gross profit $12.7m (FY, 2025) | Gross profit N/A | Gross profit N/A |
Net income | Net income ($5.8m) (FY, 2025) | Net income $8.1m (FY, 2025) | Net income N/A | Net income N/A |
Operating ⚠ | ||||
Markets | Markets N/A | Markets N/A | Markets 3 (May, 2021) | Markets 8 (Sep, 2022) |
Patent Applications (US) | Patent Applications (US) N/A | Patent Applications (US) N/A | Patent Applications (US) 39 (May, 2021) | Patent Applications (US) 9 (Sep, 2022) |
Patents (US) | Patents (US) N/A | Patents (US) N/A | Patents (US) 72 (May, 2021) | Patents (US) 7 (Sep, 2022) |

Espey Manufacturing & Electronics is a company that designs, develops, and manufactures industrial power supplies and transformers.
View company
Sensor Systems is a company that manufactures airborne communication, navigation, telemetry antennas, diplexers, and related RF components.
View company
Teledyne ETM (formerly known as ETM-Electromatic) is a company that designs and builds high-voltage and high-power electronic subsystems.
View company