
Research Report Analysis: UBS Bullish on Chinese Tech Stocks—Semiconductors Enter Multi-Faceted Expansion Amid AI Cycle and Domestic Substitution
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Research Report Analysis: UBS Bullish on Chinese Tech Stocks—Semiconductors Enter Multi-Faceted Expansion Amid AI Cycle and Domestic Substitution
We are most optimistic about wafer fab equipment and interconnect chips, followed by power semiconductors and autonomous driving sensors.
Author: Rita
TideResearch Insight
UBS recently released its China tech stock strategy report. Its core thesis is straightforward: China’s semiconductor industry stands at the confluence of multiple expansion cycles. On one hand, robust global demand driven by AI infrastructure construction is surging; on the other, China’s domestic substitution policies are accelerating self-reliance in wafer fab equipment and chip design. The collision of these two forces is reshaping the investment value proposition of China’s tech stocks.
The stock selection logic is equally clear: top preference goes to wafer fab equipment and interconnect chips; power semiconductors and autonomous driving sensors follow closely.
Global AI Cycle: Who Benefits First?
Global AI infrastructure construction is expanding explosively. Data shows global server shipments are projected to grow 18.9% year-on-year in 2026 and 16.6% in 2027—demand in the AI era is accelerating rapidly.
The driver behind server demand is the explosion in AI chips. NVIDIA GPU accelerators are expected to reach approximately 6.39 million units shipped in 2027. Data centers are racing to secure AI chips—and AI chips require supporting chips and solutions for thermal management, interconnectivity, and memory.
HBM (High Bandwidth Memory) demand is especially extraordinary. Global HBM demand is forecast to reach 41.11 billion GB in 2026, up 88.2% YoY—far exceeding the average growth rate of the broader semiconductor industry. Manufacturing HBM requires advanced production equipment, packaging technologies, and interconnect solutions; surging demand directly lifts the entire upstream supply chain.
This is the rationale behind interconnect chips. Take Universal Scientific (USI) as an example: the company provides high-speed interconnect solutions—especially optical transceivers for data centers. As AI servers demand faster interconnects, USI becomes a critical link. Its EPS growth is projected at 19% in 2026E and 41% in 2027E, with its P/E ratio declining from 37x to 26.2x. Valuation isn’t cheap—but growth is accelerating.
Power semiconductors benefit similarly. Soaring AI server power consumption fuels surging demand for power management ICs. China Resources Microelectronics’ EPS growth is projected at 92% in 2026E and 54% in 2027E—a pace signaling a strong recovery in the power IC market.

Domestic Substitution: The Golden Age for Wafer Fab Equipment
China’s tech stocks possess a unique advantage—not only from the AI cycle but also from domestic substitution. China has pursued multi-year expansions in advanced logic and memory chips—a national strategic investment that requires massive wafer fab equipment procurement.
China’s WFE (Wafer Fab Equipment) spending is projected to reach USD 47.5 billion in 2026, up 6.7% YoY. The global WFE market is expected to grow from USD 116 billion in 2025 to USD 147 billion in 2026. China accounts for over 25% of this market—and its growth rate exceeds the global average.
NAURA and Advanced Micro-Fabrication Equipment Inc. (AMEC) are direct beneficiaries. NAURA—the leading domestic equipment supplier—specializes in critical tools such as etching systems. Its EPS growth is forecast at 23% in 2026, 71% in 2027, and 44% in 2028—indicating that the wafer fab expansion cycle remains in acceleration mode.
NAURA’s P/E ratio declines from 77.1x to 45.1x and then to 31.3x—high multiples are coming down, suggesting that growth potential is being progressively priced in. If growth materializes, further upside remains. Securing orders for domestic equipment makers is not merely a commercial matter—it’s a strategic imperative.
Backend test equipment also warrants attention. Rising chip output naturally increases demand for testing equipment—a less conspicuous but steadily beneficial segment.

Autonomous Driving & Sensors: A V-Shaped Rebound in Automotive Chips
The smartphone market is contracting. Global smartphone shipments are projected to decline 10% YoY in 2026 to 1.139 billion units—marking the peak of the traditional consumer electronics cycle.
Yet automotive chips are rising. Autonomous driving represents a long-term growth trend requiring large volumes of CMOS image sensors. Take OmniVision Group as an example: although its EPS growth is projected at -20% in 2026E, it rebounds to +45% in 2027E and +30% in 2028E—indicating the company is emerging from its trough. Such V-shaped rebound opportunities hold strong appeal for growth-oriented investors.
Domestic substitution in China’s automotive chips is also accelerating. Previously reliant on imports, many automotive chips are now being replaced by domestic alternatives—creating opportunities for chip design firms like OmniVision Group and Horizon Robotics. Horizon’s target price is HKD 10, implying very high embedded growth expectations.
Valuations Are Not Cheap—and Risks Are Real
Valuations for these companies are far from inexpensive: NAURA trades at 77x 2026E P/E; China Resources Microelectronics at 77x; OmniVision Group at 33.5x; and USI at 37x. Yet growth rates are accelerating—and high multiples can be justified when growth accelerates.
Stock selection is differentiated: the report maintains caution toward smartphone-related ICs and panel sectors. Risks are also clear-cut: weak smartphone demand may drag down certain chipmakers; geopolitical sanctions could intensify; and pricing competition remains persistent. Still, under the dual drivers of the AI cycle and domestic substitution, these risks remain manageable.
Three Forces Converge—Creating a Golden Cycle
The recommended stock selection hierarchy offers valuable insight: wafer fab equipment > backend test equipment > interconnect chips > power semiconductors > autonomous driving sensors. This order reflects the value flow along the supply chain—equipment sits at the upstream end, offering the most stable profitability; chips and sensors sit closer to end applications—delivering faster growth but also greater volatility.
China’s tech stocks stand at a pivotal moment: the global AI cycle provides sustained demand; domestic substitution policy delivers policy support; and industrial expansion creates growth headroom. With these three factors converging, a golden cycle for China’s semiconductor industry is taking shape.

Disclaimer
This article is TideResearch’s summary and interpretation of a third-party brokerage research report. Ratings, target prices, earnings forecasts, and related judgments cited herein reflect solely the views of UBS analysts and represent the positions of their respective institutions—not TideResearch’s views—and do not constitute any investment advice.
Please note three points when reading: First, target prices reflect analysts’ expectations for the next ~12 months—these are forecasts, not guarantees—and will be repeatedly adjusted based on performance and market conditions. Second, sell-side research reports are inherently bullish, and some covered companies maintain investment banking relationships with the issuing brokerages. Third, the true value of a research report lies in its core logic and underlying assumptions—not in any single target price. Focus on the logic—not just the price.
Markets carry risk; decisions must be made independently. This article should not serve as the basis for buying or selling any securities.
Data Source: UBS Securities Research, June 22, 2026 · UBS Model Forecast
TideResearch · 2026 June
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