Company profile
Vision: Create IC solutions that help customers build better products. Through customer-oriented product definition and IC design, GuestGood aims to deliver long-term value in reliability, performance, integration and cost effectiveness.
Mission: Simplify complexity, innovate with purpose, close the quality loop, and build around standards. We reduce system complexity through concise product definition, solve real engineering pain points through continuous innovation, keep reliability through closed-loop quality, and improve customer adoption through standardized capabilities.
Focus areas: industrial analog interface ICs, 4-20mA, 0-10V, ±10V, APC & PAC, ADC & DAC, high precision, low drift, ASSP, True RMS, V-to-I conversion, analog signal to PWM, dimming ICs, speed-control ICs, color-temperature control and custom analog IC services.
Our path: In 2019, the team started selling its first APC chip, GP9301, and has served more than 3,000 customers. In 2025, GuestGood Micro Technology was established to continue delivering distinctive value through continuous innovation.










