Taiwan Semiconductor Manufacturing Co. (TSMC) is scheduled to list NT 14.8 billion, approximately USD 450 million in green bonds on November 12, 2026. The issuance is split into five-year bonds with a 2.30% coupon and 10-year bonds with a 2.42% coupon. Proceeds will finance green architecture and environmental protection projects, rather than new chipmaking capacity.
The sale is TSMC’s third green bond issuance of 2026, forming part of a board-approved plan to raise up to NT$60 billion through bonds in Taiwan this year. The issuance comes as semiconductor demand—particularly for AI chips—supports TSMC’s expansion, while the company continues to finance environmental initiatives. It also reflects Taiwan’s broader effort to develop its sustainability bond market.
Key Takeaways
- TSMC plans to list NT14.8 billion, approximately USD 450 million in green bonds on November 12.
- The issue comprises NT$12.4 billion in five-year bonds at 2.30% and NT$2.4 billion in 10-year bonds at 2.42%.
- Bond proceeds are earmarked for green buildings and environmental protection projects, not new chipmaking capacity.
- The issuance is the third green bond sale this year under TSMC’s 2026 bond-raising plan of up to NT$60 billion.
- TSMC’s outstanding green bonds total NT$229.1 billion, making it Taiwan’s leading green bond issuer.
Why TSMC Is Issuing Green Bonds Now
TSMC’s latest green bond sale sits at the intersection of two priorities: expanding semiconductor production to meet demand and financing environmental initiatives alongside that growth.
The company’s board approved the issuance of up to NT$60 billion worth of unsecured bonds in Taiwan this year to help fund production expansion and green projects. The NT$14.8 billion green bond issue is the third sale under that plan.
The proceeds from this particular issuance, however, are designated for environmental purposes. “The proceeds of the upcoming green bond sales will be used to finance spending on green architecture and environmental protection projects.” This distinction matters: the bonds support TSMC’s environmental investment, while the broader bond programme also helps finance production expansion.
The timing also reflects the financing environment for major technology companies. TSMC is expanding amid strong demand for AI-related semiconductors, while investors and regulators are increasingly focused on how companies manage environmental impacts. The green bond structure gives TSMC a way to raise capital specifically for eligible environmental projects while maintaining its broader financing programme.
Bond Structure and Key Terms
The bonds will be issued in two tranches:
| Bond term | Amount | Coupon rate |
| 5 years | NT$12.4 billion | 2.30% |
| 10 years | NT$2.4 billion | 2.42% |
| Total | NT$14.8 billion | |
“Taishin Securities Co. has been hired as the major underwriter of the upcoming green bond sale, with Taipei Fubon Commercial Bank Co. serving as the trustee.”
The bonds are unsecured and non-convertible, meaning they do not give investors the right to convert them into or exchange them for TSMC shares. The five-year tranche carries a lower coupon than the 10-year tranche, reflecting the longer maturity of the latter.
The upcoming coupons are higher than those on TSMC’s NT$18.5 billion July sale, which priced at 2.03% and 2.10%. This provides context for the latest borrowing costs, although coupon comparisons alone do not establish the reason for the difference.
What the Bond Proceeds Will Finance
TSMC has earmarked the proceeds for green building initiatives and environmental protection projects. These investments are separate from new chipmaking capacity, even as the company expands production to meet semiconductor demand.
“The proceeds of the upcoming green bond sales will be used to finance spending on green architecture and environmental protection projects.”
The environmental focus is significant because semiconductor manufacturing is resource-intensive. Green buildings and environmental protection initiatives can form part of a company’s efforts to manage the environmental footprint of its operations. The source materials do not specify the individual projects or quantify their expected environmental outcomes.
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TSMC’s Position in Taiwan’s Green Bond Market
Since issuing its first green bonds in December 2020, TSMC has become Taiwan’s leading green bond issuer. Its outstanding green bonds total NT$229.1 billion.
“The value of outstanding green bonds issued in Taiwan currently stands at NT$604.8 billion.”
Green bonds account for over 70 percent of the total outstanding value of NT$826.0 billion on Taiwan’s sustainability bond market, which also includes social bonds, sustainability bonds and sustainability-linked bonds.
The scale of this market provides context for TSMC’s issuance. The company is not issuing green bonds in isolation: Taiwan’s capital markets and financial authorities have been encouraging businesses to use these instruments to support environmentally responsible corporate activity.
The Bigger Picture: Financing Growth Alongside Environmental Goals
TSMC’s issuance illustrates how large companies can separate financing for environmental initiatives from funding for broader business expansion. The green bond proceeds are designated for environmental projects, while the company’s wider bond programme supports both production expansion and green investment.
This matters as AI-related semiconductor demand drives investment in manufacturing capacity. Growth can increase the importance of financing environmental initiatives alongside industrial expansion, although the available source material does not quantify the environmental impact of TSMC’s overall growth.
For investors, the bond sale offers exposure to TSMC debt through defined maturities and coupon rates, while directing proceeds toward specified environmental uses. For the wider market, continued issuance by major companies may help deepen Taiwan’s sustainability bond market.
Outlook
TSMC’s NT$14.8 billion green bond listing on November 12 will add to the company’s already substantial green bond portfolio and contribute to Taiwan’s sustainability financing market.
The key questions are how the proceeds will be allocated across eligible projects and what environmental outcomes those investments will deliver. The supplied reports identify green buildings and environmental protection as the intended uses, but do not provide project-level allocations or impact targets.
The issuance is therefore both a financing event and a signal of how TSMC is incorporating environmental investment into its capital strategy while expanding to meet semiconductor demand.
FAQs
How much is TSMC raising through its upcoming green bond issue?
TSMC is issuing NT 14.8 billion, approximately USD 450 million.
When will the bonds be listed?
The bonds are scheduled to list on the Taipei Exchange on November 12, 2026.
What are the coupon rates?
The five-year bonds carry a 2.30% coupon, while the 10-year bonds carry a 2.42% coupon.
What will the proceeds finance?
The proceeds are earmarked for green buildings and environmental protection projects, not new chipmaking capacity.
How significant is TSMC in Taiwan’s green bond market?
TSMC’s outstanding green bonds total NT$229.1 billion, making it Taiwan’s leading green bond issuer.
Sources: Focus Taiwan/ Dealroom/ ANI News
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