Lansdale Semiconductor, Inc. ''We still make up like they used to'' Lansdale is an Authorized Aftermarket Manufacturer of electronic components specializing in the manufacturing of both commercial grade and Military grade high reliability Integrated Circuits that have been discontinued by the original component manufacturer. Lansdale is a DLA-LM approved QML manufacturer listing nearly 1000 QML parts on Assist and the SMCR. By purchasing product lines from Original Component Manufacturers, Lansdale continues to supply today's technology tomorrow.