EV Supply Chain — Explore Round 4 (2026-06-04)

Honda e-Motorcycle Cycle Rotation Signal: Round 4 Findings

Signal: TS_20260503_022732 — Honda catching up in Vietnam/India e-motorcycle markets (confidence score 4)

Date: 2026-06-04

Prior rounds: 6371.T (chains), 4044.T (LiPF6), 6407.T (battery winding equipment)

Key Discoveries This Round

1. Honda Consolidates Gachaco (April 2026) — Major Structural Shift

Honda Motor subscribed to new Gachaco shares in April 2026, making Gachaco a consolidated subsidiary at ~47% ownership. Previously ENEOS held 51%. This is a pivotal signal: Honda has committed to owning and operating the MPP battery swap infrastructure globally, not merely participating.

Implications:

• Honda will push hard to make MPP the global standard for e-motorcycle swapping
• Gachaco expands from 51 Japan stations → global (US B2B June 2026, Vietnam 1,000 stations 2027, India 2028)
• All MPP batteries scale through Honda/Panasonic manufacturing

2. Honda–LG Energy Solution Vietnam Partnership (May 18, 2026)

Honda and LG Energy Solution (plus Hanoi city government) signed MOU for:

• 50 battery swap stations in Hanoi Q3 2026
• 500 e-motorcycles initially
• Scaling to 1,000 swap stations citywide by 2027

LG supplies cylindrical 2170 NMC cells for this infrastructure. Confirms cell volume ramp ahead. Note: this is PARALLEL to Honda MPP (Panasonic) — Honda is running dual standards by geography.

3. Honda MPP Coming to US B2B Market (June 2026)

Honda announced US B2B commercial deployments of MPP starting as early as June 2026. Combined with Japan (51 stations), Vietnam (50→1,000), and India (EV factory 2028), the MPP ecosystem is a genuine global platform.

4. MLCC Price Cycle Confirmed (April 2026)

• Murata: +15–35% on high-capacity, automotive, RF MLCCs
• Taiyo Yuden: +6–13% on consumer/automotive MLCCs
• Book-to-bill ratio >1 (supply-demand tight)
• Driver: AI servers (20,000–30,000 MLCCs each) + EVs (3,000–5,000 MLCCs each vs ~600 for ICE)

This strongly confirms our existing holdings in Murata (6981.T) and Taiyo Yuden (6976.T). Each Honda ICE→EV motorcycle conversion = 5–8x MLCC content increase. Honda India converting 6M+ units/year = massive passive component demand pull.

5. Honda India EV Factory Delayed to 2028

Honda's dedicated EV motorcycle factory at Narasapura starts operations in 2028 (not 2026 as some assumed). Timeline extends. But scale when it comes is massive: capacity designed for significant EV production with "modularization technology reducing assembly line length by 40%."

New Additions

Panasonic Holdings (6752.T) — Honda MPP Co-Manufacturer

Layer: Battery / Honda MPP Cells Co-Manufacturer

Moat: ★★★ (exclusive 20+ year Honda MPP relationship; LG entering Vietnam is partial moat dilution)

Thesis: Panasonic Energy co-manufactures Honda's Mobile Power Pack e: batteries — the physical cells inside every Honda MPP that powers the Gachaco swap ecosystem. As Honda consolidates Gachaco (April 2026) and scales MPP globally (US/Vietnam/India), Panasonic Energy's MPP cell production scales. Meanwhile, Panasonic is at earnings TROUGH (FY2026 OP -45% YoY) with FY2027 NI recovery guided +2.2x from structural reforms (NEXT 2025 program). Panasonic Energy also growing from AI data center energy storage.

Key Metrics (as of May 2026):

• PE: 32.4x (trough earnings; forward PE ~15x on FY2027 recovery)
• PBR: 1.18x
• ROE: 4.77% (FY2026 trough; improving)
• Revenue: ¥8.05T (FY2026 -5%)
• OP: ¥236.4B (FY2026 -45% YoY)
• Dividend yield: 2.30%
• Market cap: ~¥2.1T

Supply Chain:

• Honda / Gachaco → Honda MPP e: cells (CONFIRMED — co-manufacturing stated in Honda tech docs and Wikipedia)
• Tesla → 21700/4680 cells (CONFIRMED — Gigafactory Nevada)
• AI data centers → grid battery storage (CONFIRMED — FY2026 earnings)

Risk Flags:

• LG Energy Solution entering Honda Vietnam market may signal long-term MPP cell diversification away from Panasonic
• FCF pressure from Panasonic Energy capex (batteries are capital-intensive)
• Honda MPP revenue as fraction of Panasonic Holdings total revenue is small (<5%); diversification dilutes thesis

Inversion: Thesis breaks if Honda fully transitions MPP cell supply to LG/CATL for all new markets, leaving Panasonic only as legacy Japan supplier.

UACJ Corporation (5741.T) — Battery Aluminum Cathode Foil

Layer: Battery Materials / Aluminum Cathode Current Collector Foil

Moat: ★★★ ("No substitutes" for aluminum cathode current collector; UACJ Foil = Japan's only maker of BOTH battery foil types)

Thesis: Aluminum foil is the *only* material viable as lithium-ion battery cathode current collectors — no material substitutes exist. UACJ Foil (wholly-owned subsidiary) is the only Japanese manufacturer producing both cathode (aluminum) AND anode (aluminum for special applications) foil for Li-ion batteries. They offer precision ±0.5 μm thickness tolerance for automotive applications, supplying Panasonic Energy (Honda MPP cells) and likely LG Energy Solution (Honda Vietnam 2170 cells). As Honda's e-motorcycle scale-up multiplies cell volumes — via MPP global expansion and LG Vietnam network — UACJ Foil volumes grow proportionally. Every single Li-ion cell produced globally requires aluminum cathode foil.

Key Metrics (as of May 2026):

• PE: 15.46x (reasonable for materials; flag: forward PE ~22x on FY2027 NI decline guidance)
• PBR: 1.73x
• ROE: 11.21%
• Revenue: ¥1.18T (FY2026 +18.3%)
• NI: ¥38.8B (FY2026 +39%)
• FY2027 NI guidance: ¥28B (-28% — cyclical peak risk)
• Dividend yield: 1.75%

Supply Chain:

• Panasonic Energy → aluminum cathode foil for Honda MPP cylindrical cells (PROBABLE)
• LG Energy Solution → aluminum foil for 2170 Honda Vietnam cells (PROBABLE)
• Honda UC3 LFP battery → aluminum cathode foil for LFP pack (INFERRED)

Risk Flags

UACJ (5741.T) — Peak Earnings Warning:

FY2026 NI +39% is followed by FY2027 NI guidance of -28%. This is a classic cyclical peak pattern for aluminum-exposed businesses. The broader UACJ business (auto panels, packaging) is facing aluminum price cycle normalization. Battery foil segment growing but too small to offset.

Action: Maintain 2% weight; upgrade only on confirmed battery foil contract wins.

Panasonic (6752.T) — Diversification Dilution + LG Entry:

Honda MPP is likely <5% of Panasonic Holdings' ¥8T revenue. The LG Energy Solution partnership for Vietnam signals Honda is not committing exclusively to Panasonic for new markets.

Action: Track position. Upgrade if Panasonic Energy IPO/spinoff announced.

MLCC Cycle — Existing Holdings Strengthened (Not Adding New MLCC Stock):

Murata (6981.T) and Taiyo Yuden (6976.T) are direct beneficiaries of the April 2026 price increases. No new MLCC additions needed — existing holdings capture this upside. Price increases of 6–35% confirm structural pricing power.

Summary of EV Theme Changes

Total EV theme stocks: 52

Methodology Notes

Four rounds of Honda e-motorcycle supply chain exploration have now covered all major layers:

• Layer 1 (Cells/Battery): GS Yuasa (6674.T), Panasonic Holdings (6752.T) NEW
• Layer 2 (Cell Materials): Central Glass LiPF6 (4044.T), Kureha PVDF (4023.T), Asahi Kasei separator (3407.T), Ube electrolyte solvents (4208.T), Sumitomo Metal Mining cathode (5713.T), Mitsui Kinzoku copper foil (5706.T), UACJ aluminum foil (5741.T) NEW
• Layer 3 (Cell Equipment): CKD winding machines (6407.T), Nittoku coil winding (6145.T)
• Layer 4 (Power Electronics): Shindengen PCU (6844.T), Rohm SiC/BMS (6963.T), Renesas MCU (6723.T), Fuji Electric IGBT (6504.T)
• Layer 5 (Drivetrain): Tsubakimoto Chain (6371.T), Nidec motors (6594.T), Minebea bearings (6479.T), Mitsuba two-wheeler motors (7280.T)
• Layer 6 (OEM): Honda (7267.T), Yamaha Motor (7272.T)

The theme is now comprehensively mapped. Future rounds should focus on monitoring trigger events and updating existing company data rather than adding new stocks.

*Sources: Honda Global Newsroom, Electrek, Japan Times, UACJ Foil website, StockAnalysis, Kabutan, Yahoo Finance Japan. All metrics as of June 2026.*

*Disclaimer: This is internal research for portfolio monitoring purposes only. Not investment advice.*