![]() EM-Tech EM-Tech (㈜이엠텍) is a company that develops, manufactures, and sells microphones for mobile phones, receivers, vibration motors, and various human-centered wireless sound products. | ![]() The Ultran Group The Ultran Group (formerly known as Ultran Laboratories) is a company that develops ultrasound technology solutions. | ![]() Peter Parts Electronics Peter Parts Electronics (PPE) is a supplier and manufacturer of electronic components, sight, sound, and power products. | ![]() Hottinger Bruel & Kjaer Hottinger Brüel & Kjær (HBK) is a company that develops technology for measuring and managing sound and vibration. | ||
Founding Date | Founding Date 2001 | Founding Date 1977 | Founding Date 1986 | Founding Date 2019 | Founding Date 1950 |
Type | Type Public | Type Private | Type Subsidiary | Type Subsidiary | Type Subsidiary |
Tags | |||||
Locations | Locations Changwon, KR HQ | Locations State College, US HQ | Locations Ontario, US HQ | Locations Moss, NO HQ | |
Employees | Employees 4509% increase | Employees 137% decrease | Employees 28 | Employees 4537% increase | Employees 29 |
Financial | |||||
Revenue (est.) | Revenue (est.) ₩167.6b (FY, 2024) | Revenue (est.) N/A | Revenue (est.) N/A | Revenue (est.) kr728.2m (FY, 2022) | Revenue (est.) kr46.3m (FY, 2021) |
Cost of goods | Cost of goods ₩129.3b (FY, 2024) | Cost of goods N/A | Cost of goods N/A | Cost of goods kr285m (FY, 2022) | Cost of goods kr16.2m (FY, 2021) |
Gross profit | Gross profit ₩40.6b (FY, 2024) | Gross profit N/A | Gross profit N/A | Gross profit kr443.2m (FY, 2022) | Gross profit kr30.1m (FY, 2021) |
Net income | Net income (₩44.7b) (FY, 2024) | Net income N/A | Net income N/A | Net income kr10.6m (FY, 2022) | Net income kr1.7m (FY, 2021) |
Operating ⚠ | |||||
Solutions | Solutions N/A | Solutions N/A | Solutions N/A | Solutions 11 (May, 2024) | Solutions 4 (Mar, 2023) |
Trademarks | Trademarks N/A | Trademarks N/A | Trademarks N/A | Trademarks 43 (May, 2024) | Trademarks 4 (Mar, 2023) |

The Ultran Group (formerly known as Ultran Laboratories) is a company that develops ultrasound technology solutions.
View company
Peter Parts Electronics (PPE) is a supplier and manufacturer of electronic components, sight, sound, and power products.
View company
Hottinger Brüel & Kjær (HBK) is a company that develops technology for measuring and managing sound and vibration.
View companySeas Fabrikker (SEAS) is a manufacturer of electronics and electrical components.
View company