![]() Heraeus Quartz North America Heraeus Quartz North America (formerly known as Heraeus Tenevo) is a company that specializes in the production and processing of quartz glass for optical applications. | ![]() Corning Corning (formerly known as Corning Glass Works) is a manufacturer and supplier specializing in materials science. | ![]() Guild Optical Associates Guild Optical Associates is a company that specializes in the precision fabrication of custom optical components. | |||
Founding Date | Founding Date 2018 | Founding Date 1966 | Founding Date 2001 | Founding Date 1851 | Founding Date 1990 |
Type | Type Subsidiary | Type Subsidiary | Type Public | Type Public | Type Private |
Tags | |||||
Locations | Locations Victor, US HQ | Locations Buford, US HQ Chandler, US | Locations Suqian, CN HQ | Locations Corning, US HQ Mulgrave, AU Lasne, BE Rio De Janeiro, BR São Paulo, BR Beijing, CN Beijing, CN see more | Locations Amherst, US HQ |
Employees | Employees 186% increase | Employees 140 | Employees 2,147 | Employees 67,20019% increase | Employees 2 |
Valuation ($) | Valuation ($) N/A | Valuation ($) N/A | Valuation ($) 604.8 m | Valuation ($) 36.1 b | Valuation ($) N/A |
Financial | |||||
Revenue (est.) | Revenue (est.) N/A | Revenue (est.) N/A | Revenue (est.) ¥1.6b (FY, 2025) | Revenue (est.) $15.6b (FY, 2025) | Revenue (est.) N/A |
Cost of goods | Cost of goods N/A | Cost of goods N/A | Cost of goods ¥1.2b (FY, 2025) | Cost of goods $10b (FY, 2025) | Cost of goods N/A |
Gross profit | Gross profit N/A | Gross profit N/A | Gross profit ¥417.2m (FY, 2025) | Gross profit $5.6b (FY, 2025) | Gross profit N/A |
Net income | Net income N/A | Net income N/A | Net income ¥192.6m (FY, 2025) | Net income $1.7b (FY, 2025) | Net income N/A |
Operating ⚠ | |||||
Facility Space, sq. ft. | Facility Space, sq. ft. 8.3 k (Aug, 2024) | Facility Space, sq. ft. N/A | Facility Space, sq. ft. N/A | Facility Space, sq. ft. 65.5 m (FY, 2023) | Facility Space, sq. ft. 25 k (May, 2024) |
Industries Served | Industries Served 5 (Aug, 2024) | Industries Served N/A | Industries Served N/A | Industries Served N/A | Industries Served 4 (May, 2024) |
Product Categories | Product Categories 9 (Aug, 2024) | Product Categories N/A | Product Categories N/A | Product Categories N/A | Product Categories 5 (May, 2024) |

Heraeus Quartz North America (formerly known as Heraeus Tenevo) is a company that specializes in the production and processing of quartz glass for optical applications.
View company
Jiangsu Xiuqiang Glasswork (江苏秀强玻璃工艺股份有限公司) is a manufacturer of glass.
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Corning (formerly known as Corning Glass Works) is a manufacturer and supplier specializing in materials science.
View company
Guild Optical Associates is a company that specializes in the precision fabrication of custom optical components.
View company