Semiconductor / Chips Manufacturers in the US

American Microsemiconductor, Inc.

Madison, New Jersey

American Microsemiconductor, Inc. was incorporated in 1972 in Madison, New Jersey.

Hana Technologies

Solon, Ohio

Hana Technologies, Inc. was founded in 1999 in Solon, Ohio, as a member of the Hana Microelectronics Group, a family-owned enterprise that traces its roots to 1978 when Hana Microelectronics Public Co., Ltd.

Integrated Semiconductor Solutions - ISS

Santa Ana, California

Integrated Semiconductor Solutions (ISS) is based in Santa Ana, California. The company was founded in 2001 by Troy Gray, who serves as CEO.

Intronics Inc

Norwood, Massachusetts

Founded in 1972 in Norwood, Massachusetts, Intronics Power Inc. (operating as Intronics Inc) began as a designer and manufacturer of high‑reliability power conversion and signal processing solutions.

Masimo Semiconductor

Hudson, New Hampshire

Masimo Semiconductor was founded in 1982 in Hudson, New Hampshire, and has since focused on the development and manufacture of III‑V opto‑electronic devices. The company specializes in wafer epitaxy, foundry services, and device fabrication.

Micro-Precision Technologies, Inc.

Salem, New Hampshire

Micro-Precision Technologies, Inc. (MPT) was founded in 1998 in Salem, New Hampshire.

Radiance Technologies

Ruston, Louisiana500+ employees

The trio set out to build an employee‑owned firm focused on technology and operational relevance for the U.S. Army’s Space and Missile Defense Command.

Sigenics, Inc.

Chicago, Illinois

Sigenics, Inc. was founded in 2010 and is headquartered in Chicago, Illinois, with an additional design center in Los Osos, California.

Skyworks Solutions

Irvine, California5000-9999 employees

Skyworks Solutions was founded in 1962 and is headquartered in Irvine, California. The semiconductor company designs and manufactures radio frequency (RF) and analog semiconductors, including amplifiers, switches, and filters.

Surface Mount Solutions

Santa Clara, California

Surface Mount Solutions (SMS) was founded in 1998 in Santa Clara, California. The company delivers a full spectrum of PCB assembly services, including turnkey, consigned, and quick-turn production, as well as rapid prototyping.

AKG North American Operations

Mitchell, South Dakota3000 employees

AKG North American Operations, doing business as AKG of America, is headquartered in Mitchell, South Dakota. The facility serves as the North American arm of the AKG Group, a global thermal management specialist with a century of industry experience.

Cal-Chip Electronics, Inc.

Warminster, Pennsylvania

Cal-Chip Electronics, Inc. operates from Warminster, Pennsylvania, where it has built over 35 years of experience as a specialist in surface mounted devices.

Digitron Semiconductors

Kenilworth, New Jersey

Digitron Semiconductors operates from Kenilworth, New Jersey, where it manufactures high-reliability discrete semiconductor devices. The company focuses on Zener diodes, transient voltage suppressors, rectifiers, and transistors tailored to stringent military, aerospace, industrial, and commercial requirements.

Finwave Semiconductor Inc.

Waltham, Massachusetts

The company rebranded as Finwave in 2022 to mark its transition from stealth development to commercial production. The technology has been scaled from 1 cm² research wafers to 8-inch production wafers, with manufacturing outsourced to silicon foundry partners.

Integra Technologies

Wichita, Kansas

Integra Technologies operates from Wichita, Kansas, where it has provided semiconductor assembly and test services for over 40 years. The company was acquired by Micross in January 2025 and continues as an independent subsidiary.

KOA Speer Electronics Inc

Bradford, Pennsylvania

KOA Speer Electronics Inc is headquartered in Bradford, Pennsylvania, where it operates as a manufacturer of passive electronic components with a focus on resistor technologies. The company’s product portfolio spans current sense resistors that leverage metal plate technology for large current detection, surge and pulse withstanding thick film resistors (SG73 series), thin film high precision resistors (RN73R, RN73H, and WN73H wide terminal series), wide terminal resistors designed for higher power ratings in compact footprints, and anti-sulfur resistors that use a high sulfuration-proof inner electrode material and metal glaze thick film.

Louisiana Tech University

Ruston, Louisiana

Louisiana Tech University was founded on July 6, 1894, in Ruston, Louisiana, as a public institution. It operates on a quarter system, with a total enrollment of 12,039 students and a student-faculty ratio of 21:1.

Micron Semiconductor Products Inc.

Meridian, Idaho

Micron Semiconductor Products Inc. is headquartered in Meridian, Idaho.

New Jersey Semiconductor Products Inc

Springfield, New Jersey

New Jersey Semiconductor Products Inc. was established in 1957 and is headquartered in Springfield, New Jersey.

POET Bioprocessing - Mitchell

Mitchell, South Dakota2600 employees

POET Bioprocessing – Mitchell is a bioprocessing facility operated by POET, LLC, headquartered in Sioux Falls, South Dakota. The company was founded in 1987 with a single facility in Scotland, South Dakota, and has since grown to 35 bioprocessing plants across the Midwest.

Polar Semiconductor LLC

Bloomington, Minnesota

Polar Semiconductor operates from Bloomington, Minnesota, in the Upper Midwest region. The company draws on over six decades of integrated circuit and power semiconductor experience, though a specific founding year is not publicly disclosed.

Powerex Inc

Youngwood, Pennsylvania

Powerex Inc is based in Youngwood, Pennsylvania, where it designs and manufactures high-power semiconductor solutions. The company's founding date and ownership details are not specified in available sources.

Precision Circuits

Downers Grove, Illinois

Precision Circuits, headquartered in Downers Grove, Illinois, was founded in 2001 as an employee-owned enterprise. The company began with a focus on delivering total electronics solutions to the specialty vehicle market, leveraging in-house design and manufacturing capabilities.

Secure Semiconductor Manufacturing, LLC Office

Lebo, Kansas

Secure Semiconductor Manufacturing, LLC (SSM) operates from Lebo, Kansas, as a 100% American-owned and operated advanced electronics manufacturer. The company was founded with a mission to restore critical electronics manufacturing capabilities to the United States by providing secure, reliable, and high-quality PCB fabrication and assembly services for commercial, industrial, aerospace, defense, medical, energy, telecommunications, and critical infrastructure markets.

Solid State Devices, Inc. (SSDI) has operated from La Mirada, California since its founding in 1967.