SEMI, VLSI, and Electronic Grade Process Chemicals 

Puritan Products has an extensive line of SEMI, VLSI, and Electronic grade process chemicals to meet your needs. In addition to the fab process acids, bases, and solvents, we offer the following custom blended chemistries: mixed acid etchants, buffered oxide etchants, post CMP cleans, photoresist strippers, and other buffered etchants. All of these products are available in a variety of packaging configurations. 

The SEMI and VLSI line of fab process chemicals includes acetic acid, acetone, ammonium fluoride, ammonium hydroxide, buffered oxide etchants (BOE), hydrochloric acid, hydrofluoric acid, hydrofluoric acid dips, hydrogen peroxide, isopropyl alcohol, methanol, mixed acid etchants (MAE), n-butyl acetate, fuming nitric acid, nitric acid, 1-methyl-2-pyrrolidinone (NMP), phosphoric acid, potassium hydroxide solution, sodium hydroxide solution, fuming sulfuric acid, sulfuric acid, tetramethylammonium hydroxide (TMAH), toluene, trichloroethylene, and xylenes. 

With deionized water that exceeds electronic grade specifications, we can formulate very pure dilutions of any process chemical to meet your specifications.