Current Rating
Rating FAQ
Long-term  :   twA-
Short-term  :   twA-2
Outlook  :  Stable
Issuer Rating History
Rating Date Long-term Rating outlook (credit watch) Short-term Rating
2023/10/25 twA- Stable twA-2
2022/10/13 twBBB+ Positive twA-2
2020/05/13 twBBB+ Stable twA-2
Research Analysis
Publish Date Subject
2024/10/22 Research Update: Taiwan Optical Platform Co. Ltd. 'twA-/twA-2' Ratings Affirmed; Outlook Stable
2023/10/25 Media Release: Taiwan Optical Platform Co. Ltd. Upgraded To 'twA-/twA-2' On Declining Debt Leverage; Outlook Stable
2022/10/13 Media Release: Outlook On Taiwan Optical Platform Co. Ltd. Revised To Positive On Lower Debt Leverage; 'twBBB+/twA-2' Ratings Affirmed
2021/10/29 Research Update: Taiwan Optical Platform Co. Ltd. 'twBBB+/twA-2' Ratings Affirmed; Outlook Stable
2020/10/30 Research Update: Taiwan Optical Platform Co. Ltd. 'twBBB+/twA-2' Ratings Affirmed; Outlook Stable
Last 5 Years Issue Rating History
Series Amount
(Million)		 Issue Date Maturity Date
 Coupon Rate
(%)		 Rating Rating Date
None
*Taiwan Ratings maintains continuous surveillance over its ratings and the “Rating date” below refers to the last date on which the ratings/outlook have been changed or the ratings on/off CreditWatch.
*Unless there is a material change in our rating views on a given entity, Taiwan Ratings does not update the “Rating date,” which is accordance with the general international practice for rating disclosures.