Orvelle Technologies, Inc., is an electronics design consulting firm specializing in the design, development, and production of custom analog and mixed-signal products. Orvelle was formed in 1991 to satisfy a growing need for custom audio designs. Since that time, Orvelle has developed significant expertise in the field of Class-D audio amplifiers, switchmode power supplies, peripheral analog support functions, data convertors, and embedded control. Their products are currently in use in consumer, professional audio, musical instrument, industrial, and military systems. While the Orvelle website is several years old now, we still maintain a relationship with Orvelle's owner, John. Thanks for having faith in us John!