Japanese Electronic Components: Refocusing on Value-Added North American Smartphone Components and AI Computing Opportunities

Overview

This is a Morgan Stanley investor briefing on the Japanese electronic components industry, dated May 19, 2026. The report discusses supply-chain segments including smartphone components, AI computing, MLCCs, capacitors, HDDs, connectors, automotive ignitions and sensors, ABF packages, and PCBs, and provides scenario, valuation, and risk-reward analysis for multiple Japanese companies.

Core views

The report's central view is that the smartphone segment faces pricing compression and slower technological innovation, while some North American smartphone demand remains soft, yet high-value-added components still have room to outperform market expectations. TDK benefits from rechargeable batteries and HDD-related products, Murata Mfg benefits from demand for high-value-added MLCCs and improving capacity utilization, Alps Alpine benefits from volume growth in high-performance camera actuators, Niterra benefits from replacement spark plugs, automotive sensors, and semiconductor equipment electrostatic chucks, and Hirose Electric benefits from earnings expansion in industrial machinery and AI server connectors.

Analysis framework

The report combines supply-chain decomposition, market share comparison, supply-demand and inventory-cycle analysis, mid-term company earnings forecasts, bull/bear scenarios, and DCF valuation. Its coverage includes MLCC and aluminum capacitor supply chains, global shares in spark plugs and exhaust gas oxygen sensors, AI server ABF packages, connectors, HDD supply chains, camera actuators, and automotive and industrial end-demand.

Methodology notes

• Valuation methodsDCF

  Discounted cash flow valuation

  Target prices for multiple companies are derived from DCF models, with the report disclosing key assumptions such as risk-free rate, equity beta, risk premium, WACC, and terminal growth rate.

• scenario_analysisbull_base_bear_case

  Bull, base, and bear scenarios

  The report describes upside and downside cases using different assumptions for sales, OP, EPS, ROE, P/E, and P/B, with special attention to changes in AI servers, premium smartphones, automobiles, and industrial demand.

• industry_cycleshipment_inventory_cycle

  Shipment and inventory cycle

  Charts track year-on-year changes in production, shipments, and inventory. MLCC-related charts show 2026Q1 at roughly 5% production YoY and 20% inventory YoY, which is used to judge supply-demand conditions.

• supply_chain_mappingcomponent_supply_chain

  Component supply chain mapping

  The report lists supply-chain participants such as MLCCs, nickel paste, barium titanate, barium carbonate, firing furnaces, aluminum foil, separators, and electrolytes to identify upstream material and equipment beneficiaries.

Asset mapping & comparison

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

• TDK (6762.T)

  A beneficiary of rechargeable batteries, HDD-related products, sensors, and passive components; named a Top Pick and Overweight on the cover.

  Strengths

  Rechargeable batteries and HDD-related products have room for earnings expansion, and the company may also benefit from longer-term improvement in sensors and passive components.

  Weaknesses

  If rechargeable battery growth slows, profit growth may be constrained.

  Comparison

  Compared with general electronic component companies, TDK's earnings leverage comes more from structural areas such as batteries and HDDs.

  Risks

  Slower battery demand, FX volatility, changes in DCF assumptions, and valuation multiple compression.

• Murata Mfg. (6981.T)

  A beneficiary of high-value-added MLCC demand and improving capacity utilization; rated Overweight on the cover.

  Strengths

  Strong position in the MLCC supply chain, with high-value-added product demand likely to improve profitability.

  Weaknesses

  Smartphone price compression and weaker end-demand may limit margins.

  Comparison

  It is one of the core MLCC participants together with Taiyo Yuden, SEMCO, TDK, and Kyocera.

  Risks

  Repeated MLCC inventory cycles, weaker-than-expected smartphone demand, and intensifying competition.

• Alps Alpine

  A beneficiary of volume growth in high-performance smartphone camera actuators; rated Overweight on the cover.

  Strengths

  The report expects significant profit expansion in smartphone camera actuators and related components starting in F3/27.

  Weaknesses

  Improvements in the Module & System and Mobility businesses are limited, and mid-term plan targets may be difficult to fully achieve.

  Comparison

  Compared with traditional electronic components, earnings leverage is more concentrated in premium smartphone camera actuator projects.

  Risks

  Weak high-end smartphone production, declining market share, and camera actuator sales below the base-case scenario.

• Niterra

  A beneficiary of automotive spark plugs, exhaust gas oxygen sensors, and semiconductor equipment electrostatic chucks; rated Overweight on the cover.

  Strengths

  Spark plugs account for about 47% global share and automotive sensors about 44% global share, with strong profitability in the replacement market.

  Weaknesses

  Demand for spark plugs itself is unlikely to grow sharply; growth depends more on share gains and non-automotive businesses.

  Comparison

  Compared with more cyclical electronic component names, Niterra has a stronger aftermarket replacement-part profit profile.

  Risks

  Weak automotive-related volume growth, limited improvement in SPE-related earnings, and changes in environmental regulation timing.

• Hirose Electric

  A beneficiary of industrial machinery, automotive, optical transceivers, and AI server connectors; rated Overweight on the cover.

  Strengths

  Usage of lithography-related products in industrial machinery and mobility markets is increasing, and AI server receivers and optical transceivers have growth potential.

  Weaknesses

  Competition in the high-end smartphone segment is intensifying, and high-margin products such as MEMS silicon devices face pressure.

  Comparison

  Compared with the traditional smartphone connector thesis, the report emphasizes industrial, automotive, and AI server applications.

  Risks

  Competition in premium smartphones, weaker-than-expected industrial demand, and DCF assumption deviations behind the target price.

• Ibiden

  A beneficiary of AI server ABF packages and GPU-related FC packages.

  Strengths

  The report expects AI server ABF package sales to increase and believes the company maintains a competitive edge in GPU ABF packaging technology.

  Weaknesses

  Cost increases from new line ramp-ups and possible glass cloth shortages may continue through 3QF3/27.

  Comparison

  AI server packaging has strong leverage, but the report also warns that market expectations may be too high.

  Risks

  Consensus estimate downgrades, glass cloth shortages, rising costs, and share-price pullbacks.

• Meiko Electronics

  A beneficiary of high-layer/high-density build-up PCBs, satellite communications, and premium smartphone substrates.

  Strengths

  Experience in Vietnam build-up substrate production helps the company benefit from high-density PCB demand and supply-chain relocation.

  Weaknesses

  The report believes much of the rapid earnings growth from aggressive investment is already reflected in the share price.

  Comparison

  The story is more about PCB and substrate capacity expansion than MLCC or smartphone actuator exposure.

  Risks

  A slowdown in North American smartphone projects, weaker automotive sales, and capital expenditure returns below expectations.

Key data

• Report date2026-05-19The page shows May 19, 2026 07:26 AM GMT.
• Industry viewJapan Industry View In-LineThe report cover lists the electronic components industry view as In-Line.
• Key Overweight companiesTDK; Murata Mfg; Alps Alpine; Niterra; Hirose ElectricThe cover page Key Takeaways lists these companies as OW.
• Ibiden target price￥6,500Based on DCF, assuming a 2.2% risk-free rate, 1.31 beta, 3.7% risk premium, and 6.5% WACC.
• Niterra target price￥3,500Based on DCF, assuming a 2.2% risk-free rate, 1.08 equity beta, 3.7% risk premium, and 5.4% WACC.
• TDK target price￥3,200Based on DCF, assuming a 2.2% risk-free rate, 1.27 equity beta, 3.7% risk premium, and 6.3% WACC.
• Alps Alpine target price￥2,900Based on DCF, the report expects significant profit expansion from smartphone camera actuators and related components starting in F3/27.
• Hirose Electric target price￥1,530Based on DCF, the report focuses on growth potential in industrial machinery, mobility, optical transceivers, and AI server receivers.
• Meiko Electronics target price￥29,200Based on DCF, the report favors opportunities from high-layer/high-density build-up PCBs and supply-chain migration out of Greater China.
• Niterra global shareSpark plugs 47%; automotive sensors 44%The report says Niterra has the world's highest share in spark plugs and expects automotive sensor share to rise gradually.

Impact & implications

For investors, this report suggests that opportunities in the Japanese electronic components industry require a shift away from a pure smartphone shipment lens toward high-value-added structural upgrades. AI servers, ABF packages, connectors, HDDs, rechargeable batteries, premiumization in MLCCs, and automotive electrification may support earnings expansion; however, if North American smartphone demand weakens, competition intensifies, glass cloth supply remains tight, or market expectations are too high, valuation for some stocks could face downward revisions.

Risks

• Weak North American smartphone demand and price compression may weigh on component margins.
• Slower smartphone technology innovation could reduce the upgrade momentum for premium components.
• Competition in high-end smartphone components is intensifying, especially in camera actuators and MEMS silicon devices.
• If AI server-related ABF package or connector demand falls short of expectations, earnings expansion and valuations could be revised down.
• Glass cloth shortages, new line ramp-up costs, and supply-chain bottlenecks may affect the earnings trajectory of companies such as Ibiden.
• If automotive production, automotive sensors, the spark plug replacement market, or semiconductor equipment demand is weaker than expected, names such as Niterra and Mabuchi Motor will be affected.
• DCF valuations are highly sensitive to the risk-free rate, beta, risk premium, WACC, FX rates, and long-term growth assumptions.
• Market expectations for some high-growth names are too optimistic, and if consensus estimates are cut, share prices could fall.

What to watch

• Orders for premium North American smartphone components in F3/27, camera actuator volume ramp-up, and share changes.
• Whether AI server ABF packages, connectors, optical transceivers, and receiver demand continue to grow rapidly.
• YoY changes in MLCC production, shipments, and inventory, especially capacity utilization for high-value-added MLCCs.
• Whether rechargeable batteries and HDD-related products continue to contribute more to TDK's earnings.
• Changes in Niterra's global share of spark plugs and exhaust gas oxygen sensors, as well as recovery in semiconductor equipment electrostatic chuck demand.
• How long Ibiden's glass cloth shortage lasts, new line costs, and changes in market consensus estimates.
• Demand for high-layer/high-density build-up PCBs at Meiko Electronics, Vietnam capacity utilization, and progress in supply-chain relocation.
• JPY/USD and JPY/EUR exchange rates, with the report using assumptions around ￥150/USD and ￥170/EUR in several places.