There are a number of leading PCB (Printed Circuit Board) manufacturers in the United States, each with unique advantages and capabilities. Some of the most respected and well-known PCB manufacturers in the USA are listed below:

1. Journey Circuits Inc. is a PCB design and contract manufacturing company founded by an electrical engineer and a manufacturing engineer with extensive experience in the industry. The company offers a comprehensive range of printed circuit board solutions including high-end RF/microwave boards, rigid-flex and flexible boards, high-density interconnect (HDI) boards, and circuit board design, fabrication and assembly.

2. Sanmina is a leading provider of integrated manufacturing solutions including PCB design, fabrication and assembly. Sanmina is based in San Jose, California.

3. TTM Technologies – With a significant presence in several key markets, TTM Technologies is a global pioneer in printed circuit board manufacturing. firmly established in the USA. The company offers a comprehensive range of PCB solutions including innovative RF/Microwave PCBs, Rigid-Flex and HDI (High-Density Interconnect) PCBs.

4. Advanced Circuits – The renowned circuit board manufacturer, headquartered in Aurora, Colorado, focuses on the rapid development and production of circuit boards. The company offers FR-4, Rogers and metal core circuit boards, among others.

5. Jabil – Jabil is one of the largest and most diverse EMS (Electronics Manufacturing Services) companies in the world with a global network that includes more than 100 locations in 30 countries. The company offers i.a. design, layout, fabrication and assembly services for the manufacture of printed circuit boards.

6. Sierra Circuits Headquartered in Sunnyvale, California, Sierra Circuits is a well-known supplier of high performance printed circuit boards, including flex, HDI and HF/microwave circuit boards. In addition to design and layout services, the company also offers PCB assembly services.

There are many other reputable manufacturers in the US; these are just a few examples of the best PCB manufacturers out there.