| TSMC's Advanced Packaging Capacity Expansion and CoWoS/CoPoS Validation: TSMC's efforts to speed up CoWoS tool validation and potential expansion into CoPoS, including a 'mini-loop' at Kaohsiung, will directly impact the availability and efficiency of advanced packaging crucial for HBM integration. | Ongoing through Q4 2026 and into 2027 | 2026-09-21 | 2027-03-31 | TSMC is a critical partner for advanced packaging (CoWoS) required for HBM integration with AI accelerators. Any acceleration or expansion in their capacity and validation processes will alleviate a major bottleneck in the HBM supply chain, benefiting OSATs and equipment providers. This is a cross-cutting catalyst for the entire HBM ecosystem. | Theme | theme_composer | ASX, AMKR, ONTO, FORM, 6857.T, TER | 6 | 0.0097 | 1.18 | 0.92 | Conference/Council | 1.2 | 1.263 | 2026-10-16 | False | 1 | 1.0796 | 140.6467 | theme_composer | Theme composer | | |
| ASE Technology's Q4 2026 ATM Gross Margin and Q1 2027 Panel Process Line Production: ASE Technology expects its ATM gross margin to exceed 30% by Q4 2026, and its fully automated 310x310mm panel process line to begin production in Q1 2027. | Q4 2026 - Q1 2027 | 2026-10-01 | 2027-03-31 | ASE Technology is a leading OSAT provider crucial for advanced packaging of HBM. Achieving over 30% ATM gross margin signals strong profitability from high-value services like LEAP, while the new panel process line will significantly expand capacity for advanced packaging, directly supporting the scaling of HBM-integrated AI accelerators. This impacts the entire HBM supply chain. | Theme | theme_composer | ASX, AMKR, ONTO, FORM | 4 | 0.0032 | 1.18 | 0.92 | | 1.0 | 0.3421 | 2026-10-16 | False | 1 | 0.6279 | 68.1627 | theme_composer | Theme composer | | |
| FormFactor's Farmers Branch Facility Ramp and Q3 2026 Gross Margin Report: FormFactor's new Farmers Branch facility is expected to come online in Q4 2026, providing critical capacity and structurally lower costs. The Q3 2026 earnings report (expected late Oct/early Nov) will confirm Non-GAAP Gross Margin against guidance. | Late Q4 2026 | 2026-10-25 | 2026-12-31 | FormFactor is a key provider of probe cards for HBM testing. The Farmers Branch facility is vital for expanding capacity to meet surging HBM4/HBM5 demand and improving cost structure, directly impacting the efficiency and scalability of HBM production. Strong Q3 gross margins will validate operational execution and profitability in the HBM testing segment. | Ticker | theme_composer | FORM | 1 | 0.0001 | 1.18 | 1.0 | | 1.0 | 0.0173 | 2026-10-16 | False | 1 | 0.0017 | 0.1952 | theme_composer | Theme composer | | |
| Cohu's Malaysia Manufacturing Capacity Expansion for HPC Handlers: Cohu aims to double its HPC handler output in Malaysia by year-end 2026 and more than double it by mid-2027. | Year-end 2026 | 2026-10-01 | 2026-12-31 | Cohu's HPC handlers, particularly the Eclipse system, are critical for testing HBM and AI processors. This capacity expansion is essential to meet the surging demand from the $850 million HPC pipeline, directly enabling the scale-up of AI infrastructure and HBM deployment. Successful execution will alleviate testing bottlenecks and drive revenue growth for Cohu. | Ticker | theme_composer | COHU | 1 | 0.0 | 1.18 | 1.0 | | 1.0 | 0.0051 | 2026-10-16 | False | 1 | 0.0005 | 0.0575 | theme_composer | Theme composer | | |
| Advantest to announce a more clear date for pulling in the target of 10,000 93000 SoC tester annual production capacity. | next quarter | 2026-10-01 | 2026-11-30 | This announcement will signal Advantest's accelerated capacity expansion to meet surging AI/HPC demand, which is bullish for future revenue growth and market share. | Ticker | | | | | | | | | | | | | | | earnings_transcript | 6857.T (ticker) | 6857.T_f8ba3653 | 2026-07-29 |
| Construction of a new assembly and test building on the Songdo campus in Korea remains on schedule for completion by the end of 2026. | by the end of the year | 2026-10-01 | 2026-12-31 | This expansion provides critical cleanroom capacity to support growing data center and advanced packaging opportunities. | Ticker | | | | | | | | | | | | | | | earnings_transcript | AMKR (ticker) | AMKR_635c9091 | 2026-07-27 |
| Completion of the new test building in Korea, providing incremental space to support data center demand. | at the end of this year | 2026-10-01 | 2026-12-31 | This expansion is critical to support the growing demand for data center applications and advanced packaging, alleviating potential capacity constraints going into 2027. | Ticker | | | | | | | | | | | | | | | earnings_transcript | AMKR (ticker) | AMKR_4767d0b6 | 2026-04-27 |
| Amkor to launch two new High-Density Fan-Out (HDFO) programs for AI data centers into high-volume production in Korea. | second half of the year | 2026-07-01 | 2026-12-31 | This is critical for Amkor to achieve its projected nearly tripling of HDFO/2.5D revenue in 2026 and capitalize on AI/HPC demand, significantly impacting computing segment growth and overall revenue. | Ticker | | | | | | | | | | | | | | | earnings_transcript | AMKR (ticker) | AMKR_525e36ea | 2026-02-09 |
| Changes or new developments in export controls and trade policies, particularly between the U.S. and China, affecting AI products or semiconductor supply chains. | closely monitoring | 2026-05-03 | 2027-05-03 | Could impact demand, supply chain dynamics, and market access for certain products, potentially affecting revenue or operational flexibility. | Theme | | | | | | | | | | | | | | | earnings_transcript | AMKR (ticker) | AMKR_c57c3b02 | 2026-04-27 |
| High-volume ramp of advanced packaging programs, including the new data center CPU program, in Korea. | second half of the year | 2026-07-01 | 2026-12-31 | Successful ramps are crucial for achieving full-year revenue growth targets, especially the tripling of AI advanced packaging revenue, and improving utilization and margins. Delays would negatively impact results and sentiment. | Ticker | | | | | | | | | | | | | | | earnings_transcript | AMKR (ticker) | AMKR_9c6e7aec | 2026-04-27 |
| Initial market launch of Co-Packaged Optics (CPO) products by customers. | somewhere along the line towards the end of the year, the CPO will start launching | 2026-10-01 | 2026-12-31 | CPO is a critical technology for next-generation AI data centers, and its initial deployment will provide valuable performance and cost benchmarks, signaling broader market adoption and potential for ASE's related advanced packaging services. Bullish. | Theme | | | | | | | | | | | | | | | earnings_transcript | ASX (ticker) | ASX_96ea1042 | 2026-07-30 |
| ASE's ATM (Assembly, Testing, and Materials) gross margin exceeding its structural ceiling of 30% in Q4 2026. | fourth quarter ATM gross margin likely to exceed our structural margin ceiling of 30% | 2026-10-01 | 2026-12-31 | Surpassing this margin threshold indicates strong operating leverage, favorable revenue mix from LEAP services, and improved efficiency, which could lead to an upward revision of future margin guidance and positively impact profitability. Bullish. | Ticker | | | | | | | | | | | | | | | earnings_transcript | ASX (ticker) | ASX_cfeafcb2 | 2026-07-30 |
| Clarity on mainstream adoption for HBM hybrid bonding (HBM4E and HBM3 applications) at major memory companies. | H2 2026 | 2026-10-23 | 2026-12-31 | This catalyst is crucial for a significant high-margin growth wave for BESI.AS and validates the increasing complexity and demand for specialized equipment in advanced AI accelerators. | Ticker | | | | | | | | | | | | | | | earnings_transcript | BESI.AS (ticker) | BESI.AS_59af3ba1 | 2026-10-22 |
| Micron's Q1 FY27 Earnings Call and 2027 HBM/DRAM Outlook: Micron is expected to provide updated guidance on HBM and DRAM demand, pricing, and supply-demand balance for calendar year 2027, including details on its Strategic Customer Agreements (SCAs) and 1-delta DRAM ramp. | Late 2026 | 2026-12-01 | 2026-12-31 | Micron is a major HBM producer. Their outlook for 2027 HBM and DRAM supply/demand, pricing, and the progress of their non-cancellable SCAs will directly signal the strength and sustainability of the 'memory supercycle' for the entire theme, impacting all HBM-related equipment and packaging vendors. Updates on 1-delta DRAM and HBM4E co-design with NVIDIA will also indicate technological advancements and future demand drivers. | Theme | theme_composer | MU, ASX, COHU, 6857.T, TER, FORM, AMKR, AEHR, ONTO, PDFS | 10 | 7.8092 | 1.18 | 1.05 | | 1.0 | 967.556 | 2026-10-16 | False | 1 | 2.1026 | 260.5135 | theme_composer | Theme composer | | |
| Announcement of the new rate and pace of Micron's capital return program, primarily share repurchases. | from December 9th, which is the second anniversary of our CHIPS agreement signature | 2026-12-09 | 2026-12-31 | A higher-than-expected increase in share repurchases would be bullish for investor sentiment and valuation, signaling management's confidence and commitment to shareholder returns. A lower-than-expected increase could be bearish. | Ticker | | | | | | | | | | | | | | | earnings_transcript | MU (ticker) | MU_7f312c23 | 2026-06-24 |
| Commencement of increased capital return, primarily through share repurchases. | starting December 9th | 2026-12-09 | 2026-12-09 | This signals Micron's commitment to shareholder returns and reflects strong financial health and confidence in future cash flow, which could positively impact investor sentiment. | Ticker | | | | | | | | | | | | | | | earnings_transcript | MU (ticker) | MU_c63cecc4 | 2026-09-30 |
| Reset of HBM pricing for calendar year 2027 to narrow the profitability gap with conventional DRAM. | at the beginning of the calendar year | 2027-01-01 | 2027-01-01 | This pricing adjustment aims to improve HBM segment margins and overall profitability, capitalizing on strong demand for HBM. | Ticker | | | | | | | | | | | | | | | earnings_transcript | MU (ticker) | MU_68c120be | 2026-09-30 |
| Volume ramp of HBM4E, Micron's next-generation High Bandwidth Memory product. | calendar 2027 | 2027-01-01 | 2027-12-31 | A successful HBM4E ramp is essential for Micron to maintain its leadership in the HBM market, capture future AI accelerator demand, and drive high-margin revenue growth, solidifying its position as a key AI enabler. | Ticker | | | | | | | | | | | | | | | earnings_transcript | MU (ticker) | MU_ddbf85f0 | 2026-03-18 |
| Micron's HBM4E product begins volume ramp. | volume expected to ramp in calendar 2027 | 2027-01-01 | 2027-12-31 | Successful and timely volume ramp of HBM4E is critical for Micron to maintain its technology leadership and capture high-value AI-driven demand, impacting revenue, market share, and margins. Delays or yield issues would be bearish. | Ticker | | | | | | | | | | | | | | | earnings_transcript | MU (ticker) | MU_b3fcf238 | 2026-06-24 |
| Micron's Singapore advanced packaging facility for HBM contributing meaningfully to HBM supply. | calendar year 2027 | 2027-01-01 | 2027-12-31 | Increased HBM packaging capacity is a critical enabler for scaling HBM production to meet robust AI-driven demand, directly influencing Micron's HBM revenue and profitability. | Ticker | | | | | | | | | | | | | | | earnings_transcript | MU (ticker) | MU_233065c2 | 2026-03-18 |
| Meaningful contribution to HBM supply from Micron's Singapore HBM advanced package facility. | calendar 2027 | 2027-01-01 | 2027-12-31 | The successful ramp and meaningful contribution of this facility are crucial for scaling HBM supply and realizing operational synergies. Delays would impact HBM capacity and potentially market share. | Ticker | | | | | | | | | | | | | | | earnings_transcript | MU (ticker) | MU_b8c38d5c | 2025-12-17 |
| Continued tight supply-demand conditions for both DRAM and NAND across the industry. | beyond calendar 2026 | 2027-01-01 | 2027-12-31 | Persistent industry supply constraints are a key driver for strong memory pricing and high gross margins, benefiting Micron's profitability, but could also limit overall bit shipment growth. | Theme | | | | | | | | | | | | | | | earnings_transcript | MU (ticker) | MU_de754c9c | 2026-03-18 |
| Operating income margin dilution of approximately 1% to 2% due to depreciation and start-up costs for the Arizona facility, recognized in OpEx. | beginning in 2027 | 2027-01-01 | 2027-12-31 | This will temporarily impact profitability and operating income margins in 2027 before the facility scales and contributes meaningful revenue and higher margins in later years. | Ticker | | | | | | | | | | | | | | | earnings_transcript | AMKR (ticker) | AMKR_f52a5d0d | 2026-04-27 |
| Completion of Phase 1 construction of the Arizona advanced packaging campus. | planned to be completed in 2027 | 2027-01-01 | 2027-12-31 | This milestone is essential for bringing the new U.S. manufacturing capacity online, which is a key part of Amkor's long-term strategic expansion and geographic diversification. Delays would impact future revenue ramps. | Ticker | | | | | | | | | | | | | | | earnings_transcript | AMKR (ticker) | AMKR_2314b210 | 2026-04-27 |
| Amkor to receive government incentives, including investment tax credits and grants, for its Arizona advanced packaging facility. | come in on a lag | 2027-01-01 | 2027-12-31 | These incentives are a significant funding source (upwards of $2.85 billion) for the multi-billion dollar Arizona project, mitigating financial risk and improving return on investment. | Ticker | | | | | | | | | | | | | | | earnings_transcript | AMKR (ticker) | AMKR_a6d1ab7a | 2026-02-09 |
| Start of production for ASE's fully automated 310x310 panel process line. | start production by Q1 of next year | 2027-01-01 | 2027-03-31 | This milestone represents a significant advancement in ASE's manufacturing capabilities for advanced packaging, enabling higher efficiency and scalability crucial for meeting the growing demand from AI applications and improving margins. Bullish. | Ticker | | | | | | | | | | | | | | | earnings_transcript | ASX (ticker) | ASX_187b94f7 | 2026-07-30 |
| Fully automated 310x310mm panel process line commencing production. | Q1 of next year | 2027-01-01 | 2027-03-31 | This new production line will significantly expand capacity for advanced packaging, directly supporting the scaling of HBM-integrated AI accelerators and contributing to high-margin potential. | Ticker | | | | | | | | | | | | | | | earnings_transcript | ASX (ticker) | ASX_8d5018ce | 2026-07-30 |
| Conclusion of Besi's 16-week strategic review with key customers. | early January | 2027-01-01 | 2027-01-31 | This review will provide clearer insights into customer roadmaps and Besi's strategic direction, potentially leading to updated market outlooks and investment plans for the next three to five years. | Ticker | | | | | | | | | | | | | | | earnings_transcript | BESI.AS (ticker) | BESI.AS_45b82ef9 | 2026-10-22 |
| Update of Teradyne's target earnings model. | in our Q4 earnings call | 2027-01-20 | 2027-02-15 | This update will provide investors with a revised long-term financial outlook, reflecting management's increased confidence in sustainable market growth driven by AI. | Ticker | | | | | | | | | | | | | | | earnings_transcript | TER (ticker) | TER_4da80f82 | 2026-07-29 |
| First wafer output from Micron's first Idaho fab, accelerated to mid-calendar 2027. | mid-calendar 2027 | 2027-05-01 | 2027-06-30 | Achieving this accelerated milestone demonstrates strong execution and is crucial for adding long-term supply capacity to meet persistent demand. Delays would signal execution challenges and impact future supply. | Ticker | | | | | | | | | | | | | | | earnings_transcript | MU (ticker) | MU_df787b41 | 2025-12-17 |
| Initial wafer output from Micron's first manufacturing fab in Idaho. | mid-calendar 2027 | 2027-05-01 | 2027-06-30 | This milestone signifies the activation of new domestic production capacity, crucial for long-term supply expansion and potentially benefiting from government incentives like the CHIPS Act. | Ticker | | | | | | | | | | | | | | | earnings_transcript | MU (ticker) | MU_6fcf0e64 | 2026-03-18 |
| Micron begins initial wafer output from its first Idaho fab. | mid-calendar 2027 | 2027-05-01 | 2027-06-30 | Successful and timely initial wafer output is crucial for increasing DRAM supply and meeting future demand. Delays or lower-than-expected yields could exacerbate supply constraints and negatively impact cost per bit and revenue. | Ticker | | | | | | | | | | | | | | | earnings_transcript | MU (ticker) | MU_f544d350 | 2026-06-24 |
| The Tongluo manufacturing site (acquired from Powerchip Semiconductor) beginning to support meaningful product shipments. | beginning in fiscal 2028 | 2027-09-01 | 2028-08-31 | This new fab capacity is crucial for addressing long-term memory demand and increasing Micron's overall supply, which will directly impact future revenue growth and market share. | Ticker | | | | | | | | | | | | | | | earnings_transcript | MU (ticker) | MU_a7963dc2 | 2026-03-18 |