Since 1977, Telephonics Large Scale Integration (TLSI) has designed nearly 400 mixed-signal custom Application Specific Integrated Circuits (ASICs) for customers in the automotive, industrial, defense/avionics and smart energy markets. Working with our customers' technical teams, TLSI takes complete responsibility for the ASIC development process, from the initial ASIC specification definition through qualification and volume production, to meet the most stringent customer program requirements.

With over 10 million ASICs shipped every year, and the capacity to ship much more, TLSI can meet robust production demands. To satisfy End of Life (EOL) concerns, TLSI provides a 20-year supply assurance.