California Eastern Laboratories California Eastern Laboratories (CEL) is a semiconductor manufacturing company that provides wireless and optical products. | ![]() Summit Interconnect Summit Interconnect is a company that specializes in manufacturing printed circuit boards (PCBs). | ![]() Tongfu Microelectronics Tongfu Microelectronics (通富微电子股份有限公司, formerly known as Nantong Fujitsu Microelectronics) is a company that designs and manufactures integrated circuit (IC) encapsulation test products. | |
Founding Date | Founding Date 1959 | Founding Date 2016 | Founding Date 1997 |
Type | Type Private | Type Private | Type Public |
Tags | |||
Locations | Locations Santa Clara, US HQ | Locations Nantong, CN HQ Hefei, CN Nantong, CN Nantong, CN Suzhou, CN Xiamen, CN George Town, MY | |
Employees | Employees 3011% decrease | Employees 1,250 | Employees 20,062 |
Financial | |||
Revenue (est.) | Revenue (est.) N/A | Revenue (est.) $169.1m (Y, 2021) | Revenue (est.) ¥27.2b (FY, 2025) |
Operating ⚠ | |||
Certifications | Certifications 1 (Dec, 2023) | Certifications 3 (May, 2024) | Certifications 7 (Jan, 2024) |
Compliance | Compliance 2 (Dec, 2023) | Compliance 2 (May, 2024) | Compliance N/A |

Summit Interconnect is a company that specializes in manufacturing printed circuit boards (PCBs).
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Tongfu Microelectronics (通富微电子股份有限公司, formerly known as Nantong Fujitsu Microelectronics) is a company that designs and manufactures integrated circuit (IC) encapsulation test products.
View company