PolarStar Precision Airsoft was founded in January 2009 with the goal of providing high-quality, precisely engineered airsoft components designed for superior performance and durability. In 2011, they introduced the patented Fusion Engine HPA system, revolutionizing the airsoft industry by replacing outdated AEG technology with innovative HPA systems and accessories. As part of PolarStar Engineering & Machine (PSE&M), the company brings together experienced American machinists and a full CAE/CAD/CAM (Computer-Aided Engineering, Design, and Manufacturing) facility, maintaining a proud "Made in the USA" tradition. PSE&M, established in 1997, initially operated within the automotive racing industry, offering complete solutions from design to production. Under the Delaware Association of Professional Engineers, their team includes a licensed Professional Engineer (P.E.), ensuring all design and engineering standards are met. Beyond their own product line, PolarStar also provides engineering and manufacturing services tailored to the needs of the airsoft industry. For more information, visit their official website: polarstarairsoft.com