![]() Hottinger Bruel & Kjaer Hottinger Brüel & Kjær (HBK) is a company that develops technology for measuring and managing sound and vibration. | ![]() 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. | |
Founding Date | Founding Date 2019 | Founding Date 2001 |
Type | Type Subsidiary | Type Public |
Tags | ||
Locations | Locations Changwon, KR HQ | |
Employees | Employees 4537% increase | Employees 4509% increase |
Financial | ||
Revenue (est.) | Revenue (est.) kr728.2m (FY, 2022) | Revenue (est.) ₩167.6b (FY, 2024) |
Cost of goods | Cost of goods kr285m (FY, 2022) | Cost of goods ₩129.3b (FY, 2024) |
Gross profit | Gross profit kr443.2m (FY, 2022) | Gross profit ₩40.6b (FY, 2024) |
Net income | Net income kr10.6m (FY, 2022) | Net income (₩44.7b) (FY, 2024) |

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.
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