![]() Moog Protokraft Moog Protokraft is a developer of optoelectronic components and communication subsystems for harsh environments. | ![]() Dow-Key Microwave Dow-Key Microwave is a company that manufactures electromechanical RF switches and devices. | ![]() SMK SMK is a company that manufactures and sells various parts for electro-communication devices and electronic equipment. | Terraphotonics Systems Terraphotonics Systems is a supplier of optical components and subsystem equipment for the telecommunications industry. | BT-PON BT-PON (深圳百通普天科技有限公司, also known as Shenzhen Baitong Putian Technology) is a manufacturer of network equipment in the fiber optical equipment industry. | |
Founding Date | Founding Date 2003 | Founding Date 1945 | Founding Date 1925 | Founding Date 2012 | Founding Date 2008 |
Type | Type Subsidiary | Type Subsidiary | Type Public | Type Private | Type Private |
Tags | |||||
Locations | Locations Johnson City, US HQ | Locations Ventura, US HQ | Locations Tokyo, JP HQ Keerbergen, BE Chongqing, CN Dongguan, CN Shanghai, CN Shenzhen, CN Shenzhen Shi, CN see more | Locations Fullerton, US HQ | Locations Shenzhen, CN HQ |
Employees | Employees 2 | Employees 564% increase | Employees 3,985 | Employees 5 | Employees 284% increase |
Operating ⚠ | |||||
Certifications | Certifications 1 (May, 2024) | Certifications 2 (May, 2024) | Certifications N/A | Certifications N/A | Certifications N/A |

Dow-Key Microwave is a company that manufactures electromechanical RF switches and devices.
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SMK is a company that manufactures and sells various parts for electro-communication devices and electronic equipment.
View companyTerraphotonics Systems is a supplier of optical components and subsystem equipment for the telecommunications industry.
View companyBT-PON (深圳百通普天科技有限公司, also known as Shenzhen Baitong Putian Technology) is a manufacturer of network equipment in the fiber optical equipment industry.
View company