Positioning · business nature · end-market landscape (from Segment Deep Dive D1)
DISCO is a near-monopoly supplier of precision processing equipment and consumables for the semiconductor back-end — dicing (cutting wafers into chips), grinding (thinning wafers to 30–100µm) and polishing. It is not a pure capital-equipment cyclical: ~30–35%+ of revenue is recurring (consumables + service), a "razor-and-blade" annuity on a global installed base. The business nature is capital equipment (precision machines) + high-margin consumables (diamond blades & wheels) + application know-how, sold into every device maker, OSAT and foundry on earth (TSMC, Samsung, Intel, NVIDIA…).
FY2026 (ended Mar-2026): revenue ¥436.9bn (+11.1%), operating profit ¥185.0bn (+10.9%, 42.3% margin), net profit ¥135.5bn, ROE 25.1%, net cash ¥184.6bn — shipments and sales a 6th consecutive record. Q1 FY2027 (Apr–Jun) beat guidance by a wide margin (+27.1% sales YoY, +42.2% OP YoY), and H1 FY2027 is guided to ¥242.8bn sales / ¥104.9bn OP (+24.8% / +33.0%).
| Date | Event | Significance |
|---|---|---|
| Apr 18, 2025 | Gohara Plant (Kure) construction decision announced — ¥33bn phase 1, precision-tool production | Capacity doubling for the AI cycle; BCM upgrade (tsunami risk removal) |
| Apr 22, 2026 | FY2027 guidance policy shifted to one-quarter-ahead disclosure; Q1 FY2027 forecast: sales ¥106.1bn / OP ¥42.0bn | Demand-volatility-driven transparency change; quarterly cadence becomes the market rhythm |
| Feb 1, 2026 | Gohara phase-1 construction start; FY2027 capex plan ~¥33bn, R&D ~¥36bn | Record investment intensity |
| Jun 16, 2026 | FY2026 annual securities report filed — 6th consecutive record sales/profit; TSMC 11% disclosure | Baseline for this report |
| Jul 21, 2026 | Q1 FY2027 results: sales ¥114.3bn (+27.1%), OP ¥49.0bn (+42.2%); H1 guide ¥242.8bn / ¥104.9bn; interim DPS ¥171 | Guidance beat; H1 shipments ¥276.9bn record |
| Jul 23–24, 2026 | Shares fell ~14% on "shipment miss" headline despite profit beat, then recovered | Volatility proof: headline-sensitive tape at high valuations |
| Attribute | Detail | Attribute | Detail |
|---|---|---|---|
| Founded / Listed | 1937 (Kure, Hiroshima) / TSE Prime since 1999 | Fiscal year | April–March (3月期) |
| Business | Back-end precision processing: dicing saws, laser saws, grinders, polishers + diamond consumables + service | Global share | Dicing ~70–80%, grinding ~65–75%, polishing ~60–70% |
| Employees | 7,379 (consolidated, Mar-2026) | Plants | Hiroshima (Kure, Kuwabata, Gohara*), Nagano (Chino) — *under construction |
| Management | President & CEO: Kazuma Sekiya (founder family, 1.94% stake) | Segment | Single segment — Precision Processing Systems |
| Net cash | ¥184.6bn (no interest-bearing debt) | Dividend policy | 25% of half-year NP + ¥20 floor + ⅓ excess cash |
Three theses built from segment-level evidence (Segment Deep Dive D1–D7)
Every semiconductor die must be cut from its wafer and ground to final thickness before packaging. DISCO holds an estimated 70–80% share of dicing saws, 65–75% of grinders, 60–70% of polishers (CR3≈95% in dicing: DISCO, Tokyo Seimitsu, ADT). Its 20µm kerf blades (competitors 30–35µm+) and 5µm-grade thinning drive yield economics that fabs cannot replicate elsewhere. The result: gross margin ~70% — above ASML (~50%) and Tokyo Electron (~45%) — and 11 straight years of margin expansion (GM 54%→70%, OM 21%→42%).
Equipment sales (~63% of revenue) open the account; consumables (blades, grinding wheels — ¥95.0bn FY2026) plus service/training/recycling (~15.6%) lock it in. A 300mm fab burns thousands of blades a year at hundreds of dollars each. Switching costs (recipe + application engineers + re-qualification risk) are enormous, so customers cut new-equipment orders in a downturn but keep buying consumables while fabs run — the structural floor under DISCO's profit.
HBM stacks require wafers thinned to 30–50µm; hybrid bonding demands another order of magnitude of TTV control. DISCO is the "chokepoint" for this pre-bond step. Evidence: FY2025 +27.9% revenue surge, FY2026 +11.1% (6th record), Q1 FY2027 sales +27.1% / OP +42.2% with shipments at a record ¥132.0bn; H1 FY2027 shipments guided at ¥276.9bn; a ¥80bn 10-year plan to triple tooling capacity (Gohara plant, phases through 2028+).
Consolidated P&L FY2022–FY2026 (+ FY2027 H1 forecast) · ¥ million · JGAAP
| Item (¥M) | FY2022 | FY2023 | FY2024 | FY2025 | FY2026 | FY27 H1 Fct |
|---|---|---|---|---|---|---|
| Net Sales | 253,781 | 284,135 | 307,554 | 393,313 | 436,889 | 242,800 |
| YoY | +38.8% | +12.0% | +8.2% | +27.9% | +11.1% | +24.8% |
| Gross Profit | 154,011 | 184,506 | 208,642 | 277,570 | 306,477 | — |
| Gross Margin | 60.7% | 64.9% | 67.8% | 70.6% | 70.2% | — |
| Operating Profit | 91,513 | 110,413 | 121,490 | 166,834 | 184,989 | 104,900 |
| Op. Margin | 36.1% | 38.9% | 39.5% | 42.4% | 42.3% | 43.2% |
| Ordinary Profit | 92,449 | 112,338 | 122,393 | 168,943 | 184,936 | 104,800 |
| Net Profit (parent) | 66,206 | 82,891 | 84,205 | 123,891 | 135,521 | 73,800 |
| Net Margin | 26.1% | 29.2% | 27.4% | 31.5% | 31.0% | 30.4% |
| EPS (¥) | 611.67 | 765.47 | 777.29 | 1,143.26 | 1,249.84 | 680.39 |
| DPS (¥, split-adj.) | 269 | 305 | 307 | 413 | 505 | 171 (int.) |
| Payout (DPS/EPS) | 44.0% | 39.8% | 39.5% | 36.1% | 40.4% | — |
FY2022/23 DPS adjusted for the Apr-2023 3-for-1 split (actual paid ¥808/¥916). FY2027 = quarterly guidance only (no full-year disclosure). Revenue CAGR FY2022–26: 14.5%; OP CAGR: 19.2%. Payout shown on a reproducible DPS/EPS basis (split-adjusted).
| Item (¥M) | Q1 FY27 Actual | Q1 FY27 Forecast | Beat | Q1 FY26 Actual | YoY |
|---|---|---|---|---|---|
| Net Sales | 114,308 | 106,100 | +7.7% | 89,914 | +27.1% |
| Operating Profit | 49,033 | 42,000 | +16.7% | 34,480 | +42.2% |
| Ordinary Profit | 48,441 | 42,300 | +14.5% | 33,999 | +42.5% |
| Net Profit (parent) | 34,221 | 29,500 | +16.0% | 23,767 | +44.0% |
| EPS (¥) | 315.51 | 271.98 | — | 219.23 | — |
Management: "machine acceptance (検収) progressed faster than assumed". Shipments hit a record ¥132.0bn in Q1 — a 3rd consecutive record quarter. H1 FY2027: sales ¥242.8bn (+24.8%), OP ¥104.9bn (+33.0%), shipments ¥276.9bn; interim DPS ¥171 (+32.6%).
Seven dimensions, directly expanded from Segment Deep Dive D1–D7
DISCO's domain is "Kiru (cut) · Kezuru (grind) · Migaku (polish)". Core products:
| Product Group | Key Products | Technology / Spec | Role |
|---|---|---|---|
| Precision Equipment (62.7%) | Dicing saws (DFD auto / DAD semi-auto), laser saws (incl. Stealth Dicing), grinders, polishers, wafer mounters | 20µm kerf blades @ 40,000rpm; 5µm-grade thinning; 300mm TTV ±1.5µm | Back-end cutting & thinning chokepoint |
| Precision Tools (21.7%) | Diamond dicing blades, grinding wheels, dry-polish wheels | Proprietary bond + diamond-grit recipes; $100s per blade | Recurring consumables (razor-blade) |
| Other (15.6%) | Maintenance, training, disassembly/recycling, leasing & used-equipment, paid processing | 57+ global service points | Service annuity + installed-base support |
| Category | DISCO Share | #2 & others |
|---|---|---|
| Dicing saws | ~70–80% | Tokyo Seimitsu ~25%; ADT (CR3 ≈95%) |
| Grinders (thinning) | ~65–75% | Tokyo Seimitsu, G&N (CR3 ≈85%) |
| Polishers | ~60–70% | Niche Japanese players |
Moat sources: ① decades of process know-how + free "test-cut" application support; ② consumable recipe lock-in (swap the blade brand and yield collapses); ③ enormous customer switching cost (re-qualification, yield risk worth hundreds of millions of dollars); ④ global application-engineer network. In AI-advanced/HBM processes DISCO is effectively a monopoly — even TSMC, Samsung and SK Hynix have no practical second source for the most demanding steps.
| Driver | FY2025→FY2026 | Reading |
|---|---|---|
| Volume | Shipments +10.3% (¥401.6→442.8bn) | Dominant — AI/HBM-driven machine units |
| Price / Mix | GM 70.6%→70.2% (−0.4pp) | Mix shift; FY2025 FX tailwind faded |
| Cost | COGS ratio 29.4%→29.8% | Slightly up; raw-material exposure small |
| SG&A | R&D ¥31.7bn→¥34.2bn; headcount +5.5% | Absorbed by operating leverage |
Sustainability: margin is supported by monopoly pricing power, not cyclical operating leverage → a downturn would compress volume but the 70% gross margin and consumable floor should protect profitability far better than a typical equipment maker. Upside to the 42% OM plateau is now limited near-term (mix drag), with 2028 depreciation (Gohara) as a headwind.
End-market mix: ① AI data-center / AI infrastructure + advanced logic + HBM (thinning to 30–50µm, hybrid-bonding pre-steps) — the current growth engine; ② power semiconductors (EV/SiC/GaN — SiC hardness near diamond, DISCO is the de-facto choice); ③ legacy logic / general memory — China legacy fab build-out supports volume, but general-memory capex has not fully recovered (management's own words).
| Region (¥M) | FY2025 | FY2026 | YoY |
|---|---|---|---|
| Japan | 41,043 | 45,606 | +11.1% |
| China | 125,375 | 134,975 | +7.7% |
| Korea | 42,341 | 33,069 | −21.9% |
| Taiwan | 74,404 | 117,378 | +57.8% |
| Other Asia | 33,888 | 44,115 | +30.2% |
| Americas | 48,383 | 34,903 | −27.9% |
| Europe | 27,876 | 26,839 | −3.7% |
| Total | 393,313 | 436,889 | +11.1% |
Cycle profile: highly cyclical (customer capex) but with 1–2 quarters of shipment→revenue visibility and a consumable cushion; geography is concentrating — Taiwan+China = 57.8% of FY2026 revenue.
Gohara Plant (new, Kure, Hiroshima): phase-1 building ¥33.0bn (2026/2–2028/4), 133,570 m², seismically isolated; consolidates Kure + Kuwabata precision-tool lines (also removes tsunami risk = BCM). Three phases, land 218,539 m² (~2× Kuwabata). 10-year total investment ~¥80bn to triple precision-tool capacity. Haneda R&D Center rebuild in progress (the source of the FY2024 ¥7.5bn impairment).
| Competitor | Threat Level | Where |
|---|---|---|
| Tokyo Seimitsu (Accretech) | Medium | Dicing/grinding #2 — price/modular; customers nurture 2nd source |
| Plasma-Therm / Panasonic | Low-Med | Plasma dicing on ultra-thin wafers — technology substitution risk |
| Hamamatsu (laser) / niche laser | Low | Stealth dicing in targeted applications |
| Chinese: JSG, 光力科技, 迈为, 华海清科 | Low (rising) | Low-end dicing/thinning; localization push; local-procurement price pressure |
Key risks quantified: TSMC = 11.0% of FY2026 revenue (first-ever >10% disclosure); HBM trio (TSMC/Samsung/SK Hynix) accounts for a large share of revenue; Taiwan 26.9% + China 30.9% = 57.8% geographic concentration. China self-sufficiency policy is the long-dated bear case (per Morningstar).
Will system: since 2011, DISCO runs an internal-currency, manager-less market economy (task bidding, existence cost, ~40% of bonus linked to Will) — widely credited for the OM lift from ~16% to 42%. Unique culture, hard to replicate, a genuine soft moat.
How Will works (context): every task, desk, meeting room and even an umbrella stand is priced in Will; employees bid for work at the lowest price; the president can print Will for special projects (acting as "central bank"); a weekly "Coliseum" lets employees pitch improvement ideas and win execution budgets. The system removed traditional managers and made cross-team resource flow automatic — 772 chargeable behaviors and 337 rewardable behaviors govern it. Sony, Toyota and Panasonic have studied it; none have replicated it. This cultural engine is why DISCO sustains 40%+ operating margins without conventional bureaucracy.
| Indicator | FY2026 | Comment |
|---|---|---|
| Dividend policy | 25% of half-year consolidated NP + ¥20 floor + ⅓ of excess cash | Payout 40.4% (DPS/EPS); DPS ¥505 (+22.3%) |
| FY2027 interim DPS | ¥171 | +32.6% YoY — earnings-led |
| ROE / Equity ratio | 25.1% / 78.9% | No interest-bearing debt |
| Net cash | ¥184.6bn cash | ~25% of total assets; no buybacks |
| Shareholder structure | Dispersed; CEO holds 1.94% | No activist overhang |
Product-group revenue mix FY2022–FY2026 (DISCO reports as a single operating segment)
| Product Group (¥M) | FY2022 | FY2023 | FY2024 | FY2025 | FY2026 | FY26 Share |
|---|---|---|---|---|---|---|
| Precision Equipment | 143,909 | 180,741 | 194,879 | 249,494 | 273,957 | 62.7% |
| Precision Tools | 58,475 | 62,336 | 69,165 | 85,901 | 94,976 | 21.7% |
| Other (services etc.) | 51,396 | 41,057 | 43,510 | 57,917 | 67,955 | 15.6% |
| Total | 253,781 | 284,135 | 307,554 | 393,313 | 436,889 | 100% |
FY2022 as originally reported; FY2023 report reclassified FY2022 (equipment +¥10.7bn, tools +¥4.1bn, other −¥14.8bn).
From Anomalies Report — each with severity, cause and risk assessment
| # | Anomaly | Data Point | Cause (per annual reports) | Severity |
|---|---|---|---|---|
| 1 | FY2024 net-profit stall (+1.6%) | NP ¥84.2bn vs +8.2% sales | One-off impairment ¥7.5bn — Haneda R&D Center rebuild (below OP line) | Medium |
| 2 | FY2025 growth spike (+27.9%) | Sales ¥393.3bn; OP +37.3% | AI/HBM demand + high-value mix + FX (yen weakness) | Medium |
| 3 | FY2026 investment CF doubles (+99.7%) | Invest CF −¥135.8bn; FCF −¥2.2bn | ¥100bn time-deposit placement + Gohara plant capex | Low-Mid |
| 4 | TSMC single-customer 11.0% | ¥48.2bn (first >10% disclosure) | AI advanced-logic capex concentration | Medium |
| 5 | Dividend jump +22.3% vs EPS +9.3% | DPS ¥413→¥505 | Policy: 25% of half-year NP + excess-cash ⅓ | Low |
| 6 | Q1 FY2027 guidance beat (+7.7% sales / +16.7% OP) | Sales ¥114.3bn vs ¥106.1bn guide | Faster-than-expected machine acceptance (検収) | Low (positive) |
| 7 | Geographic shift (Korea −21.9%, Americas −27.9%) | vs Taiwan +57.8% | Memory/auto capex soft; AI logic (TSMC) booming | Medium |
| 8 | 3:1 stock split (Apr 2023) | EPS/DPS history distortion | Disclosure caliber — model split-adjusted | Low |
Market data Aug 14, 2026 · ¥65,470 · consensus from 21–23 analysts
| Scenario | Assumption | FY2027E EPS | Multiple | Fair Value | vs Current |
|---|---|---|---|---|---|
| Conservative | AI capex decelerates H2; OM ~40% | ¥1,450 | 38× | ¥55,100 | −15.8% |
| Base | H1 run-rate holds; H2 moderates; OM ~42% | ¥1,550 | 42× | ¥65,100 | ≈ −0.6% |
| Target (bull) | AI/HBM super-cycle extends; margin upside on complexity | ¥1,600 | 48× | ¥76,800 | +17.3% |
| Analyst Consensus | Buy — avg 12-mo target | — | — | ¥84,580 | +29.2% |
EPS scenarios are estimates based on H1 FY2027 guidance (¥680.39 H1 EPS), FY2026 H2 seasonality and margin assumptions. Analysts' target implies stronger H2 than our base case.
| Metric | DISCO (6146) | Advantest (6857) | ASMPT (0522.HK) | BESI (BESI.AS) |
|---|---|---|---|---|
| PER (normalized) | 52.3× | 71.1× | 65.6× | — |
| PBR | 12.2× | 33.6× | 4.3× | — |
| P/Sales | 16.3× | 23.9× | 4.6× | — |
| Op. Margin (FY2026) | 42.3% | ~25% | ~15% | ~30% |
| Business | Back-end cut/grind/polish | Testers/handlers | Packaging & bonding | Hybrid bonding |
DISCO is not cheap vs peers, but its operating margin (42% vs mid-teens to low-30s for peers) is the structural differentiator that justifies the premium.
| Risk | Description | Sensitivity | Level |
|---|---|---|---|
| AI/HBM capex slowdown | Revenue is increasingly driven by one cycle; general memory not yet recovered | High beta: a 10% capex cut by the HBM trio could shave ~¥40–50bn sales (est.) | High |
| Customer / region concentration | TSMC 11.0% single customer; Taiwan+China = 57.8% of sales | TSMC capex adjustments flow straight through; Taiwan geopolitics | High |
| Valuation compression | PER ~52× vs 10-yr median 22×; rich expectations | Any momentum miss → 15–30% drawdown potential | Med |
| Technology substitution | Plasma dicing / stealth laser on ultra-thin wafers; new materials | Long-dated; DISCO defends by owning laser/plasma too | Med |
| China self-sufficiency / geopolitics | Localization push (光力, 迈为, 华海清科) + US-China controls; China = 30.9% of sales | Low-end share erosion 5–7pp possible in China over years | Med |
| 2028 capacity/depreciation ramp | Gohara + Haneda rebuild raise depreciation just as AI-cycle could cool | OM down 1–2pp potential in FY2028–29 (est.) | Med |
Quality metrics FY2022–FY2026 — earnings quality is exceptional (cash-backed, debt-free, recurring-heavy)
| Metric | FY2022 | FY2023 | FY2024 | FY2025 | FY2026 |
|---|---|---|---|---|---|
| Gross Margin | 60.7% | 64.9% | 67.8% | 70.6% | 70.2% |
| OP / Ordinary ratio | 99.0% | 98.3% | 99.3% | 98.8% | 100.0% |
| Operating CF (¥bn) | 83.7 | 81.8 | 97.5 | 120.4 | 133.5 |
| FCF (¥bn) | 40.1 | 68.7 | 81.1 | 52.4 | −2.2 |
| ROE | 24.3% | 25.9% | 22.4% | 27.6% | 25.1% |
| Payout (DPS/EPS) | 44.0% | 39.8% | 39.5% | 36.1% | 40.4% |
| Net cash (¥bn) | 125.8 | 163.1 | 215.5 | 229.2 | 184.6 |
FY2026 FCF −¥2.2bn includes a ¥100bn time-deposit placement (capital allocation, not operating burn); ex-that, operating FCF is strongly positive.