The high stability and efficiency of Epistar's infrared LED chip has built up a reputation. As a leading manufacturer in the industry, Epistar has the most advanced technical platform and productive capacity in AlGaInP series. The reputation unfortunately draws some companies to forge our products. The misuse of counterfeits might cause a product to malfunction leading to risk of compensation and goodwill impairment. Thus, Epistar is determined to make a distinction between our products and the counterfeits to deter and reduce the losses for our clients.

In 2015, Epistar launched the 850nm PN42D upgrading its performance from the previous PN42A. According to the structure, we adjusted its appearance to help our clients distinguish our products. Also, we started to authorize our trademark to our certified partners and set up relevant procedures to ensure the quality and authenticity of the products from our certified partners. Epistar Certified Partner is as follows: (The latest information may be updated from time to time. Epistar reserves the right to modify the list.)