Japan SPE up 11% YoY in May, with memory capex supporting upside in global WFE

Overview

This report is Bernstein’s global semiconductor equipment data tracking, based primarily on Japanese semiconductor production equipment shipment data released by SEAJ. SEAJ members represent about 25% of the global wafer fab equipment market, so its monthly and three-month moving average data are used to observe the industry cycle, differentiation across equipment types, and to infer quarterly revenue readings for Tokyo Electron and Advantest.

Core views

The report argues that Japanese semiconductor equipment shipments remain in a cyclical upswing that began in mid-2023. May’s single-month data rose 11% YoY in JPY terms, while the three-month average rose 18% YoY in JPY terms, indicating a strong underlying trend. Bernstein forecasts global WFE growth of 21.4% YoY in CY2026 and 18.2% YoY in CY2027, with DRAM and NAND capex as key drivers. At the company level, TEL faces a risk of coming in below consensus in the near-term June quarter, but is still supported for the full year by DRAM and advanced logic capex; Advantest is benefiting from HBM and AI GPU testing demand, with near-term readings better than consensus.

Analysis framework

The report analyzes SEAJ shipments on both a single-month basis and a three-month moving average basis: single-month data are used to capture near-term inflection points, while the three-month moving average reduces seasonal noise and reveals trends. It then breaks the data down into front-end equipment, assembly equipment, and testing equipment, and uses regression models to map relevant SEAJ data to the quarterly revenue performance of TEL and Advantest, comparing the results with market consensus expectations.

Methodology notes

• Industry high-frequency data trackingSEAJ shipment tracking

  Use monthly shipments from Japanese equipment suppliers to observe the global WFE cycle

  SEAJ members represent about 25% of the global WFE market, and their monthly shipment data provide a high-frequency read on global semiconductor equipment demand. The report looks at both single-month and three-month moving average data to balance inflection-point detection and trend smoothing.

• Regression read-throughRegression from SEAJ data to company quarterly revenue

  Use equipment-type shipment data to estimate quarterly revenue for TEL and Advantest

  The report uses the historical relationship between SEAJ single-month data and companies’ quarterly SPE revenue for regression. The R2 for the TEL-related regression is 0.93, and the R2 for the Advantest-related regression is also high; based on this, the report assesses upside or downside risk versus consensus for the companies’ June-quarter revenue.

Asset mapping & comparison

Structured mapping from thesis to named assets (strengths, weaknesses, peers, risks).

• Tokyo Electron (TEL)

  A leading Japanese front-end equipment company and one of the global SPE leaders; SEAJ front-end equipment data are correlated with its revenue.

  Strengths

  The report views TEL as the world’s No. 4 SPE supplier and the largest Japanese SPE supplier, covering six major product areas, and potentially benefiting from more competitive pricing and margin expansion following JPY depreciation.

  Weaknesses

  The regression model suggests June-quarter revenue may decline 15% QoQ, well below consensus expectations for 7% QoQ growth.

  Comparison

  Relative to Advantest, TEL’s near-term reading is weaker; however, the report still believes it will be strongly supported for the full year by DRAM and advanced logic capex.

  Risks

  Near-term revenue below consensus, quarterly timing volatility, and weaker-than-expected demand for front-end equipment.

• Advantest

  Japan’s leading testing equipment company, influenced by SEAJ testing equipment shipments and AI/HBM testing demand.

  Strengths

  Benefiting from rising HBM and Blackwell-related testing intensity; the report says it has about 65% share in HBM testers and 100% share in Nvidia AI GPU testing, while product migration supports higher ASPs and margins.

  Weaknesses

  Testing equipment declined 7% MoM in May and the three-month average declined 1% MoM, so it remains to be seen whether the strong YoY growth can continue.

  Comparison

  Relative to TEL, Advantest’s June-quarter regression result is stronger, and revenue may come in above consensus expectations.

  Risks

  Timing of HBM testing demand, timing of AI GPU volume ramp, and slowing MoM momentum in testing equipment.

• DISCO

  A Japanese supplier of assembly, dicing, and grinding equipment, benefiting from demand for advanced packaging, HBM, and CoWoS.

  Strengths

  The report says DISCO has about 85% share in grinders and dicing saws, and trends such as advanced packaging, HBM, CoWoS, hybrid bonding, and 3D NAND are driving sustained demand.

  Weaknesses

  The report does not provide a clear short-term negative reading.

  Comparison

  Relative to general equipment suppliers, DISCO is more directly exposed to advanced packaging and HBM manufacturing steps.

  Risks

  Advanced packaging capacity expansion falling short of expectations, and volatility in HBM and CoWoS demand.

• Kokusai

  A Japanese semiconductor equipment company benefiting from batch ALD, advanced nodes, and the recovery in NAND capex.

  Strengths

  Adoption of batch ALD in advanced nodes such as GAA is expected to rise; NAND is an important application for batch ALD, and the recovery in NAND capex is accelerating.

  Weaknesses

  The report does not provide a company-specific short-term downside reading.

  Comparison

  Relative to integrated front-end equipment suppliers, Kokusai’s drivers are more concentrated in ALD and the NAND recovery.

  Risks

  A weaker-than-expected NAND recovery and slower-than-expected ALD adoption at advanced nodes.

• Lasertec

  A Japanese supplier of mask inspection and actinic inspection equipment.

  Strengths

  The report says it has about 50% share in mask inspection and is the sole supplier of actinic inspection; the new A200HiT tool could expand TAM and reaccelerate growth.

  Weaknesses

  The company’s growth has slowed in recent years.

  Comparison

  Relative to other equipment companies, Lasertec’s opportunity is more concentrated in inspection equipment TAM expansion and penetration of new tools.

  Risks

  Slower-than-expected penetration of new tools and slower-than-expected expansion in foundry inspection demand.

• Screen Holdings

  A Japanese cleaning equipment supplier.

  Strengths

  A leading supplier of cleaning equipment, with relatively low valuation within coverage.

  Weaknesses

  The report believes it has fewer specific growth drivers, cleaning intensity is not increasing, and market competition is intense.

  Comparison

  Relative to other Japanese semiconductor equipment companies, Screen is rated lower, and the report maintains a neutral view.

  Risks

  Competitive pressure from rivals such as TEL, Lam, ACMR, and Naura, as well as margin downside risk from a declining share of revenue from China.

• AMAT, LRCX, KLAC

  Covered U.S. semiconductor equipment names benefiting from the upcycle in global WFE.

  Strengths

  AMAT is supported by SAM growth, the services narrative, and capital return; LRCX is supported by inflections in GAA, packaging, HBM, and NAND upgrades; KLAC has structural growth drivers, a solid competitive position, and lower China substitution risk.

  Weaknesses

  The report does not list separate short-term downside data for the three companies.

  Comparison

  Relative to Japanese equipment companies, the three U.S. companies more strongly reflect the global WFE cycle and their own structural drivers.

  Risks

  Global WFE growth below expectations, slower customer capex, and changes in geopolitical and China substitution risks.

• NAURA, AMEC, Piotech

  Covered Chinese semiconductor equipment names driven by domestic substitution and market share gains.

  Strengths

  NAURA has the broadest product portfolio, AMEC stands out in etch technology and global recognition, and Piotech is expanding in deposition and hybrid bonding equipment; all three benefit from domestic substitution in China WFE.

  Weaknesses

  The report does not provide specific short-term negative data for the three companies.

  Comparison

  Relative to overseas equipment companies, the core thesis for Chinese equipment companies is more centered on domestic substitution and share gains.

  Risks

  The pace of domestic substitution, customer qualification timing, and risks related to product expansion and technology iteration.

Key data

• Japan SPE May single-month shipments+1% YoY in USD terms; +11% YoY in JPY terms; -5% MoM in JPY termsSingle-month data reflect recent inflection points, but are more volatile than the three-month moving average.
• Japan SPE three-month average shipments+4% MoM and +17% YoY in USD terms; +3% MoM and +18% YoY in JPY termsThe three-month average shows that the uptrend since mid-2023 remains intact.
• Front-end equipment revenue+5.4% YoY in MayHighly correlated with Tokyo Electron.
• Assembly equipment revenue+12% YoY in MayRelevant to advanced packaging equipment suppliers such as DISCO.
• Testing equipment revenue+41% YoY in May; -7% MoM for the single month; -1% MoM for the three-month averageHighly correlated with Advantest; short-term YoY growth remains strong, but MoM trends warrant monitoring.
• TEL June-quarter regression readingRevenue may be -15% QoQBelow consensus expectations of +7% QoQ.
• Advantest June-quarter regression readingTesting equipment revenue may be +15% QoQAbove consensus expectations of +3% QoQ.
• Global WFE forecast+21.4% YoY in CY2026; +18.2% YoY in CY2027Growth is mainly driven by DRAM and NAND spending.

Impact & implications

The data are broadly positive for the semiconductor equipment sector, especially for companies benefiting from memory capex, HBM, advanced packaging, GAA, and the NAND recovery. The key near-term divergence is that TEL may come in below consensus in the June quarter, while Advantest may outperform consensus, supported by stronger testing intensity. For investors, the report reinforces the upcycle in global WFE and opportunities across the memory equipment chain, while also highlighting the need to distinguish company-specific quarterly timing from the medium-term industry trend.

Risks

• Single-month SEAJ data are volatile and may be affected by seasonality and short-term order timing.
• TEL’s June-quarter revenue may come in below consensus expectations, creating near-term share price pressure.
• Although testing equipment is posting high YoY growth, both the single-month MoM figure in May and the three-month average MoM figure are negative, requiring validation of demand sustainability.
• The global WFE growth forecast depends on a recovery in DRAM and NAND capex; if the memory cycle underperforms expectations, the industry’s upside may be reduced.
• Screen faces margin risk from flat cleaning intensity, intensifying competition, and a decline in revenue contribution from China.
• The report covers multiple companies and includes disclosures related to investment banking, holdings, market making, and other matters; the views should be used in conjunction with the relevant conflict-of-interest disclosures.

What to watch

• Whether subsequent monthly SEAJ shipments and the three-month moving average continue to improve.
• Whether TEL’s actual June-quarter revenue validates the regression model’s signal of downside risk versus consensus.
• Whether Advantest’s June-quarter testing equipment revenue delivers growth above consensus expectations.
• The sustainability of the recovery in DRAM and NAND capex, especially the verifiability of WFE growth forecasts for CY2026 and CY2027.
• The pace of capacity expansion in technologies such as HBM, CoWoS, GAA, advanced packaging, and hybrid bonding.
• Progress in domestic substitution for China WFE, and the pace of share gains for NAURA, AMEC, and Piotech.