CRYSTALONICS is a semiconductor manufacturer established in 1958, specializing in Small Signal Transistors, JFETS, Dual and Quad Transistors, Power Transistors, Current Regulator Diodes, Varactor Diodes, and Custom Hybrid Microcircuits. They offer a broad line of semiconductor products for Industrial, Military, and Space applications, including standard TO packages and surface mount packaging. Crystalonics also provides hermetic surface mount transistors and diodes, transistor arrays, power transistors, JFET products, and current regulator diodes. Their offerings cater to a wide range of needs in the semiconductor industry, with a focus on quality and reliability.