PTC普诚科技为一专业IC设计公司，于2001年在台湾正式挂牌上柜。总公司位于台湾台北，营运据点包括了分设于美国Torrance及台湾新竹的研发中心，以及为服务亚洲区客户而设立之深圳子公司与日本办事处。

PTC普诚科技成立于1986年，成立后便深耕于消费性IC领域，为台湾消费性IC设计之领导厂商，已开发并成功量产之产品包含多媒体语音IC、各项显示器驱动IC、家庭影音IC、遥控IC、编解码IC及客制化IC等，应用之终端产品包含了LCD TV、车用多媒体、可携式影音播放器、数字电视、家庭影音产品及汽车防盗设备等。

2005年，PTC普诚鉴于无线产品可广泛应用于通讯及家庭娱乐设备，乃购并RF IC研发团队，使公司产品线更臻完备。2006年12月PTC普诚通过汽车市场要求的ISO/TS16949认证，为正式跨足车用IC市场夺得机先，PTC普诚产品亦陆续获世界多家知名厂商认证及采用，证明PTC普诚科技产品之优越品质已深获客户之肯定及信赖。

近年随着绿色节能之市场趋势，PTC普诚投入节能照明IC产品的研发，累积完整照明解决方案的技术与经验，开发出节能镇流控制IC与高功率LED驱动IC等系列产品，其应用范围包含各类室内及室外等照明产品。PTC普诚在因应市场趋势的产品策略执行下，凭借着在模拟及数字等领域之多年IC设计经验，加以世界级晶圆厂商全力奥援，未来将以新产品点亮新局、再创佳绩！

PTC普诚科技的产品与服务
多媒体语音IC、各项显示器驱动IC、家庭影音IC、遥控IC、编解码IC及客制化IC等，应用之终端产品包含了LCD TV、车用多媒体、可携式影音播放器、数字电视、家庭影音产品及汽车防盗设备。

PTC is a fabless IC design company headquartered in Taipei, Taiwan with R&D centers in Hsin-Chu (Taiwan) and the USA, subsidiaries in Shenzhen (China) and Chengdu (China), and a branch office in Japan. PTC has been listed on the Taiwan OTC (over-the-counter) market since 2001.

Since its founding in 1986, PTC has become a leader in Taiwan in consumer IC design.  In the highly competitive automotive IC market, PTC has established a reputation for superior quality, having numerous products certified and adopted by prominent automobile manufacturers. PTC’s products include Display Driver ICs, Multimedia Audio Controller ICs, Motor Driver ICs, RF ICs, Encoder/Decoder ICs, Remote Control ICs, and ASICs and are suitable for a wide range of applications, including automotive dash-board and multimedia devices, portable audio players, digital TVs, home audio/video appliances, DSCs, DSLRs, monitoring cameras, and car security systems.

More recently, in response to the rise in importance of Green Power (Energy Conservation), PTC has invested in developing IC technology for energy-saving solutions and has successfully designed a series of energy-saving Ballast Driver ICs, LED Lighting/Backlight Driver ICs, and BLDC (Brushless DC) Motor ICs, which can be applied to a variety of indoor/outdoor lighting and motor control products. 

PTC has accumulated many years of IC design experience and most recently has been involved heavily in the development of MCU (Microcontroller Unit) products. Nimble execution of product strategies to meet market trends and strong support from the world’s leading foundry partners allow PTC to continually launch new products and effectively enter emerging markets.