Duonetics Corona, CA’s Duonetics, Inc., was founded in 1963 by Charles Pernice to perform precision dynamic balancing of rotating components. Read More>>		Polynetics With 45 years of trusted experience, Polynetics is dedicated to providing CNC manufacturing and precision dynamic balancing services to all facets of industry with the highest levels of quality, customer satisfaction, and integrity. Read More>>	Jetinetics Who is Jetinetics? Jetinetics began operations in 1988 by supplying CNC machined racing flywheels to the watercraft industry. With over 35 years of experience in aerospace machining, we bring a wealth of knowledge to our industry. Read More>>	Pro Jet Sports Pro Jet Sports was founded in 1998 by Aaren Davis and Robert Pernice as a collaborative effort to provide exceptional parts and accessories for the personal watercraft market. Read More>>