![]() Usun Technology Usun Technology (陽程科技股份有限公司) is a company that provides process equipment and automation systems. | ![]() Angstrom Engineering Angstrom Engineering is a provider of physical vapor deposition systems, coating equipment, and supplies.
| ![]() memsstar Memsstar is an equipment supplier of etch and deposition solutions for semiconductor, MEMS, and related technology manufacturing processes. | ||
Founding Date | Founding Date 1981 | Founding Date 1992 | Founding Date 2003 | Founding Date 1979 |
Type | Type Public | Type Private | Type Private | Type Public |
Tags | ||||
Locations | Locations Taoyuan, TW HQ Foshan, CN Shanghai, CN Bangkok, TH | Locations Cambridge, CA HQ | Locations Livingston, GB HQ | Locations Gangseo, KR HQ |
Employees | Employees 58210% decrease | Employees 1002% increase | Employees 264% decrease | Employees 330 |
Financial | ||||
Revenue (est.) | Revenue (est.) NT$1.4b (FY, 2025) | Revenue (est.) N/A | Revenue (est.) £7.3m (FY, 2021) | Revenue (est.) ₩86.3b (FY, 2025) |
Cost of goods | Cost of goods NT$795.6m (FY, 2025) | Cost of goods N/A | Cost of goods £4.9m (FY, 2021) | Cost of goods ₩70.5b (FY, 2025) |
Gross profit | Gross profit NT$585.5m (FY, 2025) | Gross profit N/A | Gross profit £2.4m (FY, 2021) | Gross profit ₩16.9b (FY, 2025) |
Net income | Net income NT$28.4m (FY, 2025) | Net income N/A | Net income £508.3k (FY, 2021) | Net income (₩2.5b) (FY, 2025) |

Angstrom Engineering is a provider of physical vapor deposition systems, coating equipment, and supplies.
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Memsstar is an equipment supplier of etch and deposition solutions for semiconductor, MEMS, and related technology manufacturing processes.
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TPC Mechatronics ((주)티피씨메카트로닉스) is a producer of equipment automation systems.
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