Sierra Circuits Sierra Circuits (also known as Sierra Proto Express) is a company that manufactures and assembles printed circuit boards. | ![]() TTM Technologies TTM Technologies is a manufacturer of RF components and printed circuit boards (PCBs). | |
Founding Date | Founding Date 1986 | Founding Date 1998 |
Type | Type Private | Type Public |
Tags | ||
Locations | Locations Sunnyvale, US HQ Delta, CA | Locations Santa Ana, US HQ Toronto, CA Dongguan, CN Guangzhou, CN Huizhou, CN Suzhou, CN Zhongshan, CN see more |
Employees | Employees 478 | Employees 18,20011% increase |
Financial | ||
Revenue (est.) | Revenue (est.) $108m (Y, 2024) | Revenue (est.) $2.9b (FY, 2025) |

TTM Technologies is a manufacturer of RF components and printed circuit boards (PCBs).
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