About Us

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In the year 2000, a passionate team with expertise in optics came together to establish East-Tender Optoelectronics Corp. Initially, our primary focus was on supplying optical filters exclusively for optical communication. However, as time went on, we broadened our scope to include optics, photonics, and optical communication in our range of services. Moreover, we have been continually expanding our product lines to diverse application scenarios and meeting specific customized requirements.

  • Developed Edge Filters in 2002.
  • Developed CWDM Filters in 2003.
  • Certified by ISO 9001-2000 in 2004.
  • Developed 800 GHz DWDM Filters in 2007.
  • Developed 100 GHz DWDM Filters in 2008.
  • Developed Big-AOI CWDM Filters in 2009.
  • Developed Optical Blocks and Mini-Sized Prisms (PBC/PBS) in 2014.
  • Developed Dual Bandpass Filters and many others for Optics domain applications in 2016.
  • Successfully qualified by and listed on the Taiwan OTC (Over-the-Counter) in 2020.
  • The company moved to a new building and opened an advanced fabrication facility that increases
    both production capacity and manufacturing quality in 2022.