1. Quality System Certification
ISO 9001: 2008 Certification

Excellence Optoelectronics Inc. (EOI) obtained the ISO 9001 certification recognized by SGS in 1998, and continuously upgraded system to ISO 9001: 2008 certification in March 2011.


ISO / TS 16949: 2009 Certification

EOI obtained the QS-9000 certification in 2001, and continuously upgraded system to ISO/TS 16949: 2009 certification in January 2011, and renewed in January 2014.


2. Environmental Management System Certification
ISO 14001 Certification

EOI got the certificate of ISO 14001 on Jan. 23, 2012. with the certified ISO14001 system, EOI will be able to meet international environment standard and to achieve customer's green product requirement.


3. Product Certification
Certification for Lighting

EOI obtained UL, CUL, CE, CNS15233, ETL, CETL and Energy Label.




Certification for Traffic Signals

EOI obtained the following certifications for different markets:
1. US market: Caltrans, ITE, UL/CUL and ETL/CETL
2. European market: EN12368 and CE
3. China / Taiwan market: CNS

4. Laboratory Certification
EOI Owns a TAF Certified Laboratory Since Year 2000

The laboratory has great capability to proceed optical calibrations and measurements with world class quality, accuracy and repeatability.
(TAF: Taiwan Accreditation Foundation)


  Calibration and Measurement Services
  Emitting Spectrum / Chromaticity / Colour Temperature / Luminous Intensity / Colour Rendering / Radiant Intensity / Illuminance / Irradiance / Optical Power / Directivity Characteristics