About the company
Polar Semiconductor LLC operates a specialized semiconductor manufacturing and research facility in Bloomington, Minnesota. The company is a U.S.-based pure-play foundry focused on sensor, power, and high-voltage semiconductor technologies and serves automotive, industrial, aerospace and defense, AI infrastructure, and other demanding markets. Polar’s Bloomington facility covers approximately 310,000 square feet, with a substantial portion dedicated to cleanroom manufacturing. The company produces thousands of semiconductor devices each week and has more than five decades of integrated-circuit and power-semiconductor manufacturing experience. Polar is expanding and modernizing the Bloomington operation to substantially increase domestic production capacity. The facility provides semiconductor wafer manufacturing, process development, engineering, quality, and production capabilities for customers requiring domestically produced chips. Its operation represents an established U.S. semiconductor manufacturing site with an expanding role in domestic high-voltage and power semiconductor supply.