ALPHAPORT.AI
🇹🇼TST3221
TWDUSD
SectorCommunication ServicesIndustryCommunications EquipmentWebsitehttp://www.taisaw.com
Management
李昆鴻
CEO

Company information

Ticker
3221
Country
Taiwan
Sector
Communication Services
Industry
Communications Equipment

TST Business Summary

Tai-Saw Technology (TST) operates as a premier designer and manufacturer of frequency control components, generating revenue through the high-volume sale of Surface Acoustic Wave (SAW) devices and quartz crystal solutions. The company’s business model is bifurcated into two primary segments: SAW filters and resonators, which are essential for RF signal filtering in 5G telecommunications and satellite systems, and quartz-based timing components, including crystals and oscillators used for synchronized data processing in automotive and industrial electronics. TST targets high-growth applications within the 5G infrastructure, automotive ADAS, and IoT sectors. In the global market, TST competes directly with TXC Corporation, Murata Manufacturing, and Nihon Dempa Kogyo (NDK), positioning itself as a specialized, cost-efficient alternative to Japanese incumbents with a specific focus on the Greater China and Southeast Asian electronics supply chains. Founded in 1997 by a technical team formerly with Motorola’s Taiwan division, TST is led by Chairman and CEO Chao-Ping (C.P.) Chen, whose background in RF engineering has been pivotal in the company's transition from a local component supplier to a global RF solution provider. The executive team is supported by a board of directors that includes industry veterans with deep ties to Taiwan’s semiconductor and materials science ecosystems. Notable for its R&D-centric approach, the company has historically attracted investment from strategic partners looking to secure stable frequency control components for the automotive and telecommunications sectors. As of early 2026, the leadership continues to prioritize expansion into the electric vehicle (EV) market and high-frequency 6G research, maintaining a robust patent portfolio to defend its niche in the high-precision timing market.

Updated 2026-07-29 · TW Taiwan public company filings
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