![]() Houston Plating & Coatings Houston Plating & Coatings (HP&C) is a company that provides electroless nickel plating, spray coatings, salt bath nitriding (SBN/QPQ), and other corrosion protection services to petroleum equipment and other manufacturers. | ![]() MEGA P&C MEGA P&C Advanced Materials Shanghai (麦加芯彩新材料科技(上海)股份有限公司, formerly known as Shanghai Mega Coatings) is a manufacturer of protective coatings. | Spectrogon Spectrogon is a company that manufactures and develops optical filters, thin-film coatings, and holographic diffraction gratings. | |||
Founding Date | Founding Date 1974 | Founding Date 1988 | Founding Date 2002 | Founding Date 1984 | Founding Date 1950 |
Type | Type Subsidiary | Type Private | Type Public | Type Private | Type Subsidiary |
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Locations | Locations Brook Park, US HQ | Locations South Houston, US HQ Humble, US | Locations Shanghai, CN HQ Nantong, CN Zhuhai, CN Hong Kong, HK Limburg, NL | Locations Täby, SE HQ | Locations Beacon, US HQ |
Employees | Employees 87 | Employees 562% increase | Employees 393 | Employees 512% increase | Employees 507% decrease |

Houston Plating & Coatings (HP&C) is a company that provides electroless nickel plating, spray coatings, salt bath nitriding (SBN/QPQ), and other corrosion protection services to petroleum equipment and other manufacturers.
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MEGA P&C Advanced Materials Shanghai (麦加芯彩新材料科技(上海)股份有限公司, formerly known as Shanghai Mega Coatings) is a manufacturer of protective coatings.
View companySpectrogon is a company that manufactures and develops optical filters, thin-film coatings, and holographic diffraction gratings.
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