Materials

Material resources

List

• https://www.eevblog.com/forum/manufacture/tough-sheet-dielectric-material/ - Discussing paper sized dielectric materials, I read through some of this. There are many options discussed.

Ceramic

• https://ferroceramic.com/ This website has a list of 15 different ceramic materials that they machine. There is a writeup on each material and it is an interesting intro to industrial ceramics that are actively used. Silicon is mentioned. Some others: Macor, Mullite.

Metal

• https://www.approvedsheetmetal.com/sheet-metal-fabrication-images These folks look like a fair sheet metal fabricator. Available for 1 off parts.