TMAH INDUSTRIAL GRADE FOR PCB
We excel at providing support for demanding applications with stringent requirements.  SACHEM's commitment to ultra high purity since 1950 has resulted in our becoming the world leader in the production of Tetramethylammonium Hydroxide (TMAH).

Our Printed Circuit Board (PCB) grade offers <500 ppb metals and is available as 10%, 20%, 24.9% and 25% aqueous solutions.

SACHEM is committed to providing support for your safe use of TMAH.  Find out more about SACHEM's TMAH Safety Services.