Please contact me directly not on the list if you can help. Anyone have a source for 3" or 5" Anodized Aluminum wafers with thickness of 500- 1000um ? These will be used for bonding of Si wafers for a special etch process. Please let me know Regards Ken Smith -- Kmbh Associates 47 Rocket Circle Rancho Cordova, CA 95742 U S A 510-714-5055 Efax- 510 217 4421 or 561 658 6136 High Purity Float Zone and Specialty CZ Silicon and other wafers.