Precision Glass & Optics Precision Glass & Optics (also known as PG&O and Buk Optics) is a company that provides precision glass, optics, and thin film optical coatings. | ![]() Guided Wave Guided Wave is a provider of complete analytical systems and optical measurement solutions. | ![]() Yangling Metron New Material Yangling Metron New Material (杨凌美畅新材料股份有限公司) researches, develops, manufactures, and sells electroplated diamond wires and tools. | ![]() Whitehall Industries Whitehall Industries is a provider of fabricated structural metal and steel products. | ![]() TOYO TOYO is a company that manufactures and sells cutting tools, optical parts, parts for medical devices, and various precision instruments. | |
Founding Date | Founding Date 1985 | Founding Date 1983 | Founding Date 2015 | Founding Date 1974 | Founding Date 2022 |
Type | Type Private | Type Subsidiary | Type Public | Type Private | Type Public |
Tags | |||||
Locations | Locations Santa Ana, US HQ | Locations Rancho Cordova, US HQ | Locations Xian Yang Shi, CN HQ | Locations Ludington, US HQ San Miguel De Allende, MX Ludington, US Ludington, US Paducah, US Troy, US | Locations Tokyo, JP HQ |
Employees | Employees 42 | Employees 14 | Employees 2,99733% decrease | Employees 3661% decrease | Employees 52821% decrease |
Valuation ($) | Valuation ($) N/A | Valuation ($) N/A | Valuation ($) 1.6 b | Valuation ($) N/A | Valuation ($) 112.2 m |
Financial | |||||
Revenue (est.) | Revenue (est.) N/A | Revenue (est.) N/A | Revenue (est.) ¥2.1b (FY, 2025) | Revenue (est.) N/A | Revenue (est.) ¥32.6b (FY, 2025) |
Cost of goods | Cost of goods N/A | Cost of goods N/A | Cost of goods ¥1.7b (FY, 2025) | Cost of goods N/A | Cost of goods ¥17.4b (FY, 2025) |
Gross profit | Gross profit N/A | Gross profit N/A | Gross profit ¥491.3m (FY, 2025) | Gross profit N/A | Gross profit ¥15.2b (FY, 2025) |
Net income | Net income N/A | Net income N/A | Net income ¥243.9m (FY, 2025) | Net income N/A | Net income ¥1.2b (FY, 2025) |

Guided Wave is a provider of complete analytical systems and optical measurement solutions.
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Yangling Metron New Material (杨凌美畅新材料股份有限公司) researches, develops, manufactures, and sells electroplated diamond wires and tools.
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Whitehall Industries is a provider of fabricated structural metal and steel products.
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TOYO is a company that manufactures and sells cutting tools, optical parts, parts for medical devices, and various precision instruments.
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