Tsubakimoto Chain Co.
6371.TMEDIUMMotorcycle Drive Chain & EV Drivetrain / Material Handling (Tier-9) · Weight: 3%· Data as of 2026-06-01
Investment Thesis
Post-Daido Kogyo (DID brand) acquisition (completed Jan 1, 2026), Tsubakimoto holds Japan's dominant position in motorcycle drive chains — DID is the premium motorcycle chain brand used by Honda, Yamaha, Kawasaki, and Suzuki globally. Combined motorcycle chain share ~50%+ in Japan. Direct exposure to Honda's Vietnam/India e-motorcycle scale-up: (1) chain-drive Honda commuter models (CB series, Dream series) still use drive chains even as electrification proceeds — hub motors are used only in urban scooters (UC3 class), not the dominant commuter segment; (2) EneDrive chain product line explicitly designed for EV powertrain applications where chain-type power transmission is preferred over belt; (3) Vietnam subsidiary (Tsubakimoto Vietnam Co., Ltd.) and India presence align with Honda's ¥400B motorcycle electrification commitment 2026-2030 and world's largest dedicated e-motorcycle factory at Narasapura by 2028 (8M units/year). Q4 FY2026 EPS ¥295.79 (+39% YoY) confirms earnings recovery. Trading at PB 0.87x (below book), PE ~11x (33% discount to Japan machinery sector avg 16.5x), dividend yield 3.52%. V2X charging system in product catalog adds EV infrastructure optionality.
Risk
1) Hub motor risk: Honda UC3 (Vietnam) uses wheel-side hub motor — eliminates drive chain entirely. If Honda standardizes ALL e-motorcycle lines on hub motors, Tsubakimoto's motorcycle chain business enters structural decline. Timeline: visible from Honda product lineup 2027-2028. 2) ICE motorcycle volume decline: long-term risk as two-wheeler fleet electrifies. 3) Daido Kogyo integration: absorbing a company doubles integration risk; cost synergies may be delayed. 4) ROE 8.75% meets TSE 8% target but not exceptional — limited room for re-rating premium. Thesis breaks if Honda announces hub-motor-only architecture for India commuter motorcycle platform (CB/Dream segment) by 2027.
Monitoring Trigger
If Honda India commuter bike (CB/Dream EV) spec confirms chain drive, ADD to 3.5%. If Honda India commuter platform is confirmed hub motor with no drive chain, EXIT. Monitor Tsubakimoto motorcycle chain segment revenue share quarterly (FY March); watch for >5% YoY decline. Q4 FY2027 Tsubakimoto earnings (May 2027): expect >¥300B revenue as Daido integration synergies kick in.
Key Dates
Update History
NEW ADD — Honda cycle_rotation signal (score 4). Post-Daido Kogyo acquisition (Jan 2026), Tsubakimoto holds Japan's dominant motorcycle chain position (DID brand). Vietnam + India subsidiaries aligned with Honda's Asia e-motorcycle scale-up. EneDrive chain for EV. PB 0.87x below book, PE 11.2x.
Key Metrics
Business Segments
| Segment | Revenue | Share | Description |
|---|---|---|---|
| Chain Operations (Motorcycle + Industrial) | Motorcycle drive chains (DID brand via Daido Kogyo, completed Jan 2026), industrial roller chains, conveyor chains. Honda/Yamaha/Kawasaki/Suzuki OEM supply. Dominant Japan market share post-acquisition. | ||
| Mobility Operations (Automotive Timing) | Automotive timing chain systems for engine-powered vehicles. EneDrive chain for EV powertrain applications. 14 plants in 8 countries. | ||
| Industrial Operations (Material Handling) | Materials handling systems, conveyor equipment, automation. V2X Bi-Directional EV Charging System (eLINK) product line launched. |
Supply Chain Evidence
| Evidence | Customer | Product | Detail |
|---|---|---|---|
| confirmed | Honda Motor (7267.T) | Motorcycle drive chains (DID brand) for CB/Dream/commuter series | Daido Kogyo's DID brand is the standard Honda OEM motorcycle chain supplier in Japan and Asia. Tsubakimoto completed acquisition of Daido Kogyo on January 1, 2026, combining DID brand with Tsubaki motorcycle chains.[source](2026-01) |
| confirmed | Yamaha Motor (7272.T), Kawasaki, Suzuki | Motorcycle drive chains and automotive timing chain systems | Tsubakimoto/DID supplies all major Japanese motorcycle OEMs. Timing chain systems supply automotive manufacturers globally including 14 plants in 8 countries.[source](2026-01) |
| probable | Honda Motor / General EV OEMs | EneDrive chain for EV powertrain (non-hub-motor architectures) | Tsubakimoto's EneDrive chain product line explicitly designed for EV power transmission — uses timing chain development heritage for EV drivetrain applications. Fills gap for EV models that maintain chain-type power transfer.[source](2026-01) |
Sources & References
Peer Comparison
| Company | PE | Fwd PE | ROE | Op Margin | FCF |
|---|---|---|---|---|---|
| Murata Manufacturing | ~49.7x TTM (impairment-distorted; fwd PE ~37x on FY2026 guidance) | ~37x (on FY2026 OP +34.8% guidance) | 7.25% | 15.4% | +¥239B |
| TDK Corp | 26.51 | 23.71 | 11.4% | 12.4% | +¥169B |
| Fuji Electric | 20.59 | 17.97 | 8.2% | 8.7% | +¥51B |
| Sumitomo Metal Mining | 28.63 | 19.76 | 5.0% | 5.0% | +¥87B |
| AGC Inc | 17.89 | 14.7 | 4.7% | 6.2% | +¥65B |
| Kureha Corp | N/A | 19 | -6.7% | -11.1% | ~est. negative (capex ongoing) |
| Asahi Kasei | 13.4 | 12.9 | 7.7% | 7.5% | +¥134B |
| Mitsubishi Electric | 32.85 | 30.6 | 10.1% | 9.1% | +¥317B |
| Nidec Corp | 6.3% | 5.0% | +¥174B | ||
| Hirose Electric | 23.3 | 23.5 | 9.0% | 20.3% | ~+¥36B |
| Sumitomo Electric | 25.5 | 29.7 | 10.2% | 8.2% | +¥102B (est.) |
| Resonac Holdings | 83.53 | ~31.6x | 5.72% | 4.3% | +¥24B |
| Rohm Co. | Loss (NI -¥158.4B SiC impairment) | ~125x (near-breakeven NI; FY2028 target >20% OP margin) | Loss | +1.6% Q3 FY2026 (recovering from -9.0% year ago) | -¥44B |
| Shindengen Electric Manufacturing Co., Ltd. | 30.8 | N/A | N/A | N/A | N/A |
| GS Yuasa Corporation | 11.04 | N/A | 9.59% | N/A | N/A |
| Mitsuba Corporation | 5.5 | N/A | N/A | N/A | N/A |
| Daido Steel Co., Ltd. | ~11x | N/A | N/A | N/A | +est. |
| Nippon Seiki Co., Ltd. | 12.45 | 12.05 | N/A | N/A | +confirmed |
| Musashi Seimitsu Industry Co., Ltd. | 31.6 | N/A | N/A | 11.1% | N/A |
| Stanley Electric Co., Ltd. | 13.8 | 4.5% | 6.3% | N/A | |
| Honda Motor Co., Ltd. | 7.77 | 5.82% | 7.0% | N/A | |
| Mitsui High-tec, Inc. | 15.3 | 13 | 11.8% | 5.8% | -¥12B |
| MinebeaMitsumi Inc. | 18.7 | 13.75 | 9.1% | 6.2% | -¥21B |
| Ryobi Limited | ~8x | N/A | 4.4% | 3.2% | N/A |
| Tokai Rika Co., Ltd. | ~8x | N/A | 10.9% | 5.9% | +est. ¥15-20B |
| Nippon Chemi-Con Corporation | 91 | 7 | 3.1% | 2.9% | ~0 (thin; ¥20B capex planned) |
| Japan Aviation Electronics Industry, Ltd. | 13.7 | 5.1% | 7.1% | thin (¥63B capex over 3yr) | |
| ARCHION Corporation | 11 | 11 | ~6% | ~2.0% | Negative on integration capex through FY2027 |
| Alps Alpine Co., Ltd. | 18.3 | N/A | N/A | 2.4% | N/A |
| Nichicon Corporation | 16.74 | N/A | N/A | 3.8% | N/A |
| Mikuni Corporation | 4.2 | N/A | N/A — confirm vs J-Quants | N/A — thin, est. 1-3% | N/A |
| T.RAD Co., Ltd. | N/A — confirm vs StockAnalysis | N/A | N/A — confirm vs J-Quants | N/A | N/A |
| Renesas Electronics Corporation | N/A (EPS negative — IDT amortization ¥370B/yr; operating profit positive) | N/A | ~10.5% (pre-impairment FY2025; currently impaired by amortization) | N/A — confirm vs J-Quants | N/A |
| Shin-Etsu Chemical Co., Ltd. | 24.79x TTM | 22.32x (pre-PVC recovery) | ~10.5-11.5% | ~24.7% (FY2026; compressed -14.4% from PVC weakness) | +¥739.4B (FY2025 — outstanding) |
| Sumitomo Bakelite Co., Ltd. | ~17.2x TTM | ~12.0x (FY2025 guidance ¥25.5B NI) | 6.54% | 10.3% (FY2025 guidance) | +¥46B est (EV/FCF 8.73x, EV ~¥400B) |
| NSK Ltd | 32.12 | 22.70 | 1.8% | 2.96% | +¥44B (est.) |
| Toray Industries Inc | 25.97 | 16.62 | 3.19% | 5.0% | N/A |
| SMC Corporation | 29.0 | 27.24 | 7.9% | N/A | +¥200B (est., high net income + minimal capex) |
| Mitsui Kinzoku Company, Limited | ~29.7x TTM / ~22.3x forward (StockAnalysis/Simply Wall St, May 2026) | ~22.3x | ~18.4% | ~15.6% (implied: OP ¥117B / revenue ¥750B FY2025E) | N/A (verify J-Quants; positive expected given OP margins) |
| UBE Corporation | ~8.4x TTM (cheaply valued) | N/A | ~5.1% (WARNING: below TSE 8% target — ROE guardrail triggered. Override: capex-heavy transition period; electrolyte growth pipeline.) | ~4.7% (thin — monitor for recovery to 7%+) | N/A (capex-heavy with Louisiana plant — verify against J-Quants when available) |
| Taiyo Yuden Co., Ltd. | 20.79x TTM (StockAnalysis, May 2026) | 27.52x (FY2026 guidance: +8% revenue, +50% OP income) | 3.92% | ~3.3% TTM (trough); guided to ~4.8–5% FY2026 on +50% OP recovery | N/A |
| F.C.C. Co., Ltd. | 9.5x | N/A | N/A | N/A | N/A |
| Nittoku Co., Ltd. | 14.12x | 15.45x | N/A | N/A | N/A |
| NOK Corporation | 15.5x | N/A | ~3-5% | 4.9% | N/A |
| Yokowo Co., Ltd. | N/A | N/A | N/A | 5.1% | N/A |
| Yamaha Motor Co., Ltd. | 7.5 | N/A | 1.4% | 5.0% | +¥52.5B |
| Hioki E.E. Corporation | 27.8x | N/A | N/A | N/A | N/A |
| Tsubakimoto Chain Co. | ~11.2x | N/A | 8.75% | ~8.1% | est. +¥20-25B |
| Central Glass Co., Ltd. | 17.7x | ~14x (26% EPS growth forecast; analyst consensus) | ~8.2% (est: NI ¥8.36B / book value ¥101B) | ~3.2% (compressed; was ~6-9% pre-Chinese LiPF6 price war) | N/A (J-Quants not available; cross-validate before entry) |
| CKD Corporation | ~36x | ~20x (analyst forecast; likely conservative given 35.7% recent earnings growth) | 9.19% | 12.4% | N/A |
| Panasonic Holdings Corporation | 32.4x | ~15x (FY2027 NI expected +2.2x from ¥75B base) | 4.77% (FY2026 trough; guided higher FY2027) | ~2.9% (FY2026: OP ¥236.4B / Revenue ¥8,049B; compressed by restructuring charges) | N/A (Panasonic Energy capex-heavy; cross-validate before entry) |
| UACJ Corporation | 15.46x | ~22x (FY2027 NI guided ¥28B from ¥38.8B; NI decline; caution) | 11.21% | ~5.4% (Q3 FY2026 9M operating profit margin improving from prior year) | N/A (capital-intensive aluminum rolling; verify before entry) |
| Kanto Denka Kogyo Co., Ltd. | N/A (loss year FY2026 due to fire). Forward PE ~32x on FY2027 guided EPS ¥118.3 | ~32x (FY2027 guided NI ¥6.8B / shares 57.46M = ¥118.3 EPS; price ¥3,775) | -4.74% (FY2026 fire loss). FY2027 guided ROE ~10% (¥6.8B NI / ¥68B book) | ~8.7% guided FY2027 (¥10B OP / ¥95B revenue). Depressed in FY2026 (fire losses) | Negative FY2026 (fire year). Recovery expected FY2027. |