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Custom Silicon Solutions

Irvine, United States (US) · Electronics

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Data quality

Complete · Accuracy

Last verified

May 2026

Overview

Custom Silicon Solutions is a leading Irvine, California-based provider of custom mixed-signal, analog, high-voltage, and wireless ASICs.

For nearly three decades, CSS has empowered customers across Industrial, Medical, Aerospace & Defense, and Consumer markets to achieve a competitive edge through innovative, low-cost, and high-performance ASICs.

What sets CSS apart is our team of experienced engineers – averaging over 25 years in IC design – combined with our in-house 8,000 sq. ft. class 10,000 clean room for wafer and final packaged testing. We offer flexible engagement models, from initial concept to full production, ensuring optimal integration and success. We specialize in turnkey ASIC development, IP blocks, and drop-in replacements for obsolete parts.

With 300 tape-outs and a 100% success rate, CSS is dedicated to helping you realize your product vision.

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Contact Details

+1(949) 797-9220
info@customsiliconsolutions.com

Irvine, United States (US), 18021 Cowan

Founded

1996

Company Type

Private Limited Company

Employees

10-20

Keywords

#mixed signal asic

#full custom asic

#na low power design

#high-voltage

#sensors and mems interfacing

#ultra-low power

#precision analog and data converters

#wireless communications

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