Ultra-High-Purity HCl, made in America.

RAP manufactures Ultra-High-Purity Hydrochloric Acid for applications where contamination control, analytical precision, and process consistency are essential. Our core focus remains the semiconductor industry, with production systems engineered specifically to meet the stringent purity, stability, and verification requirements of advanced chip fabrication.

The same multi-stage purification technologies, closed-loop handling systems, and ISO-aligned quality controls that support semiconductor manufacturing also make RAP a trusted supplier for pharmaceutical production, aerospace materials processing, solar and photovoltaic manufacturing, and other precision-driven sectors. By delivering sub-ppt impurity levels, consistent batch-to-batch performance, and reliable U.S.-based supply, RAP supports both the semiconductor ecosystem and a broad range of advanced industries.