Our Mission at MPF MPF will be recognized by our customers, suppliers, and employees as the leading experts in ceramic-to-metal sealing technology. We are dedicated to supplying our customers with the absolute best products, value and service. The Company MPF Products Inc. specializes in designing and manufacturing products utilizing ceramic-to-metal sealing technology. We offer a full range of electrical feedthroughs, connectors, isolators and viewports all rated for ultra-high vacuum (UHV). We are your source for Knowledge, Inventory, and Service in Hermetic Electrical and Optical Components.