CTSi has fully transformed. Backed by two decades of engineering excellence and a global service network, we deliver one-stop semiconductor solutions — from IC design collaboration and product sales to authorized distribution.
Founded in 2005 and headquartered in Taichung, Taiwan, CTSi has served the global mobile communications and electronics industries with rigorous engineering discipline for two decades. We understand the full journey of a chip — from design and validation to end application. Today, CTSi channels that expertise entirely into the semiconductor industry, with three core businesses: IC design services, semiconductor product sales, and authorized distribution.
A brand-new structure built for the semiconductor industry — design, sales, and distribution working as one across the chip value chain.
Working alongside customers and design partners, from specification to mass production.
Focused on memory, optical interconnect, and analog components with competitive, flexible supply.
Franchised partnerships with localized technical service and a complete supply chain.
Representative product areas. Contact our sales team for the latest line card and availability.
DRAM, NAND Flash, and memory modules for consumer, industrial, and data-center applications.
High-speed optical modules for data centers and telecom networks, covering 400G / 800G generations.
PMICs, DC-DC converters, and battery management solutions for high-efficiency, compact designs.
Microcontrollers and sensing components for IoT, automotive, and industrial automation designs.
Backing our semiconductor business, CTSi continues to offer product validation and market-entry certification as a GCF-recognized RTO with a TAF-accredited laboratory.
GCF-recognized RTO member (RTO FT & RTO IOP) providing full test planning and on-site execution toward GCF certification.
Approved test house for China Mobile, Orange, Telcel and more; compatibility pre-testing and debugging ahead of formal certification.
From test planning and field execution to analysis, verifying communication stability and compatibility in real networks.
TAF-accredited laboratory (No. 2780) operating under ISO 9001, issuing internationally recognized test reports.
Established in Taichung, Taiwan, starting with mobile-device field testing and a culture of engineering rigor.
Became a GCF-recognized RTO member; laboratory accredited to ISO/IEC 17025 (TAF No. 2780) and certified to ISO 9001; recognized by global carriers including China Mobile and Orange; service network extended to cities worldwide.
Expanded into 5G, IoT, and connected-car test and validation, building cross-industry system integration experience.
Relaunched around three core businesses — IC design services, semiconductor sales, and authorized distribution — opening CTSi's next twenty years.
Years of international accreditation and quality systems form the foundation of trust behind our semiconductor services.
Certified to ISO 9001, ensuring service processes meet international quality standards.
Laboratory accredited by TAF (No. 2780) to the international testing standard.
Officially recognized by the Global Certification Forum, qualified to issue certification test reports.
Long recognized by international carriers and brand customers, with a proven record of cross-border service.
From part selection and design-in to supply chain planning — our sales team is ready to help.
sales@ctsi-tech.com