Rubicon Technology Rubicon Technology is a company that manufactures monocrystalline sapphire products. | ![]() McDanel Optical Technologies McDanel Optical Technologies (also known as Rayotek Scientific) is a company that designs, engineers, and manufactures products made from sapphire, glass, fused quartz, and fused silica. | Tawakol Metal Industries Tawakol Metal Industries (توكل للصناعات المعدنية) is a manufacturer of ductile and grey cast iron products. | |
Founding Date | Founding Date 2001 | Founding Date 1992 | Founding Date 1975 |
Type | Type Public | Type Subsidiary | Type Private |
Tags | |||
Locations | Locations Bensenville, US HQ | Locations San Diego, US HQ | Locations Cairo, EG HQ |
Employees | Employees 375% decrease | Employees 23 | Employees 1185% increase |
Operating ⚠ | |||
Product Categories | Product Categories N/A | Product Categories 2 (Jun, 2024) | Product Categories 3 (Nov, 2022) |

McDanel Optical Technologies (also known as Rayotek Scientific) is a company that designs, engineers, and manufactures products made from sapphire, glass, fused quartz, and fused silica.
View companyTawakol Metal Industries (توكل للصناعات المعدنية) is a manufacturer of ductile and grey cast iron products.
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