Tokmas托克马斯成立于1995年，创始人Tokmas托克马斯是阿肯色理工大学高等研究物理学教授。工厂位于阿肯色州首府小石城，并在阿肯色理工大学成立联合试验室。

Tokmas托克马斯工厂位于小石城占地165000平方米，专业生产工业级，汽车级半导体芯片及封装。产品包括IGBT,MOSF,COOLMOS,快恢复二极管，碳化硅MOSF,碳化硅肖特基二极管等。产品主要应用于新能源汽车，光伏并网逆变器，光伏离网逆变器，UPS电源，充电桩，高频开关电源，交直流屏，等离子切割焊机等。

Tokmas托克马斯产品市场主要集中在欧美，年销售额超过6亿美元，为进一步扩大市场占有率于2014年初踏入中国新能源高端市场。尤其在快恢复二极管及碳化硅肖特基二极管市场取得傲人成绩。产品也逐步往中端产品市场扩散，并发展优质代理商共创新能源产品关键器件供应商辉煌。
 
The Tokmas Company was founded in 1995, the founder of Tokmas is a physics professor in the Arkansas Tech University for advanced study. The factory is located in the capital of Arkansas, Little Rock. We built a union laboratory there.

Our Company covers an area of 165,000 square meters in Little Rock, specializing in the production of industrial grade, the automotive semiconductor chip and package. We produce IGBT, MOSF, COOLMOS, Fast Recovery Diode, Silicon Carbide MOSF, SiC Schottky diodes, etc.. All of these products are mainly used in the new energy vehicles, photovoltaic grid connected inverter, photovoltaic off-grid inverter, Uninterruptible Power Supplier, charging piles, high frequency switching power supply, AC and DC screen, plasma cutting machine, etc..

Tokmas market mainly concentrated in Europe and the United States, and the annual sales of our company is more than ＄600 million . In order to further expand market share, our company has entered China new energy high-end market in the beginning of 2014. Especially we have achieved impressive results in the fast recovery diode and silicon carbide Schottky diode market. And the products will gradually spread to the end of the product market. After that, we will also develop high quality agents to create a total of innovative energy products key components supplier brilliant.