John J. McArdle

Valpey Fisher Corp. engages in the design, development, production, import and sale of various custom designed products. The company's products include frequency control products, RF microwave components, integrated modules and ultrasonic transducers. Its broad product offerings addresses a wide range of end markets including wireless and wireline infrastructure, microwave radio, military communications, instrumentation, imaging and industrial applications. The company's frequency control products are used by the telecommunications, computer and computer peripheral equipment, scientific, instrumentation, industrial and aerospace markets. It was founded in 1931 and is headquartered in Hopkinton, MA.