Does Altera provide a perfluorooctanesulfonic acid or perfluorooctane sulfonate (PFOS/PFOA) letter of compliance? - Does Altera provide a perfluorooctanesulfonic acid or perfluorooctane sulfonate (PFOS/PFOA) letter of compliance? Description No, Altera does not provide a PFOS/PFOA letter of compliance. All Altera® products have been free of PFOS/PFOA since 2009. You can obtain a Material Declaration Sheet for Altera devices here . Custom Fields values: ['novalue'] Troubleshooting novalue False ['novalue'] ['novalue'] novalue novalue ['Programmable Logic Devices'] ['novalue'] ['novalue'] ['novalue']