![]() Spectrum Scientific Spectrum Scientific, Inc (SSI) is a company that manufactures and distributes optical products. | ![]() North Electro-Optic North Electro-Optic (北方光电股份有限公司) is a company engaged in research and production of optoelectronic weapon equipment systems. | Esco Optics Esco Optics (also known as Esco Products) is a company that manufactures optical components. | ||
Founding Date | Founding Date 2004 | Founding Date 2010 | Founding Date 1955 | Founding Date 1978 |
Type | Type Private | Type Public | Type Private | Type Private |
Tags | ||||
Locations | Locations Irvine, US HQ | Locations Xi'an, CN HQ | Locations Oak Ridge, US HQ | Locations Boynton Beach, US HQ |
Employees | Employees 14 | Employees 2,415 | Employees 2310% increase | Employees 26 |
Operating ⚠ | ||||
Capabilities | Capabilities N/A | Capabilities N/A | Capabilities 6 (Feb, 2024) | Capabilities 4 (Feb, 2024) |
Product Categories | Product Categories N/A | Product Categories N/A | Product Categories 6 (Feb, 2024) | Product Categories 10 (Feb, 2024) |

North Electro-Optic (北方光电股份有限公司) is a company engaged in research and production of optoelectronic weapon equipment systems.
View companyEsco Optics (also known as Esco Products) is a company that manufactures optical components.
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Tower Optical is a company that manufactures precision optics.
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