HDMI™ Adopter: our status and how to verify it
Official directory record
Dongguan Taitron Electronic Limited, China, has been an HDMI™ Adopter since June 2005 and is listed as an HDMI™ 2.2 Adopter.
The current HDMI™ Adopter certificate is valid until 2027-06-22.
How to verify the record yourself
Open the official HDMI Licensing Administrator directory and search for "Dongguan Taitron"; match the company name Dongguan Taitron Electronic Limited, country China and website https://www.tonetron.com.
What we are not
Status as of 2026-09-09.
- We are not an ATC; an ATC is a third-party testing laboratory.
- We are currently not listed in the Premium / Ultra High Speed cable certification (CCP) lists.
- Our products are submitted to Forum ATC testing, and we hold test confirmation; this does not mean that we are an ATC or are listed in the CCP lists.
HDMI Forum ATC test confirmations
An ATC is a third-party testing laboratory. These documents confirm product testing; they are not company authorization. Our authorization status is HDMI™ Adopter. Select an image to view the full-size document.
