Advanced Micro-Fabrication Equipment (AMEC)
Designs and sells high-end wafer-fabrication equipment (plasma etch, CVD/LPCVD/EPI, MOCVD) plus spares/service to foundry, memory, LED/power and advanced-packaging fabs; asset-light manufacturing with heavy R&D reinvestment (~30% of revenue). Revenue is capex-cycle- and China-fab-expansion-driven, with a growing installed-base service tail.
Earnings, margins, COGS & capex
FY2025 revenue RMB 12.39B (+36.6%), driven by etch (RMB 9.83B, +35.1%) and a fast-ramping film-deposition line (LPCVD/ALD RMB 506M, +224%). GAAP net RMB 2.11B (+30.7%); non-GAAP net RMB 1.55B (+11.6%), so core-operating growth trailed headline net. Gross margin ~39% and slipping slightly on customer-mix / discounting. Total R&D investment RMB 3.74B (+52.7%, ~30% of revenue) is the defining P&L feature - AMEC is spending like a challenger building a full platform.
Income statement — where each revenue dollar goes
% of revenueOf every $1 of revenue, ~61¢ is cost of goods and ~22¢ operating expense, leaving ~17¢ of operating profit (~17¢ net).
Revenue trend
Margins
down ~1.9pp YoY
up, aided by subsidies + investment income
grew slower (+11.6%) than headline net
rising; total R&D investment +52.7% YoY
COGS structure
Predominantly bought-in components - RF power generators, mass-flow controllers, vacuum/pumps, precision chambers, robotics, and specialty materials - plus assembly/test labor. Gross-margin erosion in FY2025 reflects customer mix and sales discounts (and newer CVD/LPCVD/MOCVD tools carrying lower initial margins than mature CCP etch) rather than pricing collapse. Localization of the supply chain is an ongoing cost/margin lever.
Capex
Directed at new Nanchang and Lingang campuses (capacity + R&D). Not separately quantified in public summaries; kept modest relative to revenue given the asset-light manufacturing model.
Latest earnings
FY2025 revenue and GAAP net at/above the Jan-2026 preliminary guidance; non-GAAP net growth (+11.6%) notably softer than GAAP (+30.7%)
Company frames a multi-year platform-expansion trajectory (etch + film) and aims to reach the global semicap 'first tier'; no precise numeric FY2026 guide in public English summaries
- FY2025 revenue
- RMB 12.39B (+36.6%)
- Etch revenue
- RMB 9.83B (+35.1%)
- LPCVD/ALD revenue
- RMB 506M (+224%)
- GAAP net profit
- RMB 2.11B (+30.7%)
- Non-GAAP net profit
- RMB 1.55B (+11.6%)
- R&D investment
- RMB 3.74B (~30.2% of revenue, +52.7%)
- Gross margin
- 39.2% (-1.9pp)
Growth drivers
- China domestic fab build-out and equipment localization / import-substitution - the structural tailwind
- Advanced memory capex — high-aspect-ratio (HAR) dielectric etch for 3D-NAND stacking and DRAM, where AMEC has broken into mass production
- Advanced-logic penetration: etch qualified into 5nm-and-below mass production at leading foundries
- Platform expansion beyond etch — LPCVD/ALD (+224% in FY2025, cumulative shipments past 300 reactors), tungsten CVD (Preforma Uniflex CW), EPI, and MOCVD (Prismo series) opening a much larger served market
- Installed-base service/spares tail — cumulative plasma-etch reactors shipped globally have surpassed 5,000 (CCP >4,000, ICP >1,000; over 5,400 reactors across 130+ production lines by early 2025), driving recurring revenue
Bull & bear
The indispensable domestic etch champion riding China's multi-decade fab-localization wave, now compounding a single-product win into a multi-product platform - a structurally advantaged local monopoly-adjacent with a long runway.
- Etch is a large, sticky, high-value WFE segment and AMEC owns the domestic tool-of-record position, with proven leading-edge (5nm+) and HAR-memory qualification
- Import-substitution is a durable, policy-backed demand source - every foreign tool designed out is AMEC's to win
- Platform expansion (LPCVD/ALD +224%, tungsten CVD, EPI, MOCVD) multiplies the addressable market well beyond etch
- 30%-of-revenue R&D is building a defensible technology stack and a widening product moat
- 5,000+ installed reactors create a growing, high-margin recurring service/spares annuity
- Optionality on China memory (YMTC/CXMT) capex and advanced packaging
A ~200x-earnings stock whose reported profitability leans on subsidies, whose margins are slipping, and whose 'global first tier' ambition still faces entrenched, better-resourced incumbents amid a two-sided export-control regime - priced for perfection with real cyclical and geopolitical fragility.
- Valuation (~200x GAAP EPS, and worse on non-GAAP/core) discounts flawless execution for years; any capex-cycle wobble triggers a sharp de-rate
- Core earnings quality is weak - strip subsidies and investment income and non-GAAP net grew only ~12% while GAAP grew ~31%
- Gross margin is falling on customer mix / discounting as newer film tools dilute the etch franchise's economics
- Export controls also constrain AMEC - sub-component access (advanced RF/electronics, some materials) and ex-China sales are capped
- Formidable competition: Lam and Applied Materials in etch, plus a crowded, subsidized domestic field (NAURA, ACM Research, SiCarrier) all chasing the same localization dollars
- Revenue is a leveraged bet on the China capex cycle and continued policy support - both are cyclical/political, not permanent
What it is worth
Market multiple / earnings-power sanity check (A-share, SSE STAR)
China-capex digestion + subsidy normalization + margin erosion slow growth to the low teens, and the ~200x multiple halves-or-worse on a sentiment reset - a painful de-rate despite a fundamentally sound franchise
Growth decelerates toward 20-25% as the etch base matures; multiple compresses from ~200x toward a still-rich level, with returns tracking earnings growth minus de-rating
Growth sustains at 30%+ as the platform (etch + film) compounds and margins stabilize, keeping a premium multiple - the localization TAM justifies today's price and then some
At ~$59B market cap on ~RMB 2.11B (~$293M USD) GAAP net profit, AMEC trades near ~200x trailing GAAP earnings (and richer on subsidy-adjusted non-GAAP net) and ~34x FY2025 revenue - a valuation reflecting national-champion scarcity, a multi-year localization growth runway, and China-semi momentum rather than current cash flows. Extremely sensitive to the durability of ~35%+ growth and continued policy support; a growth or subsidy disappointment would drive a large multiple de-rate. Not financial advice; mainland A-share named for context only.
SWOT
Strengths
- Clear #1 domestic position in plasma etch (CCP and ICP) — the only Chinese vendor with etch qualified into leading-edge 5nm-and-below logic and HAR memory mass production
- Deep R&D commitment (~30% of revenue) and a large, proven installed base (5,000+ etch reactors) generating a recurring service tail
- Strategic beneficiary of China's semiconductor self-sufficiency drive - policy, subsidy, and captive-demand support
- Platform breadth accelerating — etch + LPCVD/ALD + tungsten CVD + EPI + MOCVD, moving from single-product to multi-product supplier
- Net-cash balance sheet from the 2019 STAR IPO funds campus expansion and R&D without leverage
Weaknesses
- Extreme valuation (~200x GAAP earnings) leaves no room for a stumble
- Core profitability thinner than it looks — GAAP net inflated by government subsidies and investment income; non-GAAP net grew only ~12%
- Gross margin declining on customer mix / discounting and lower-margin newer film tools
- Revenue heavily concentrated in China customers and the China capex cycle; limited genuine ex-China market share vs. incumbents
- Still a technology follower in the newest film/deposition segments where AMAT/Lam/TEL are entrenched
Opportunities
- Massive served-market expansion by adding deposition (CVD/ALD-adjacent), EPI and metal-CVD to the etch franchise
- Memory super-cycle: 3D-NAND layer-count growth and DRAM node migration are etch-intensity tailwinds
- Advanced packaging / TSV / power (SiC, GaN via MOCVD) as adjacent growth vectors
- Further import-substitution headroom as China fabs localize more of the tool-of-record list
- Global installed-base and service revenue as tools age
Threats
- US/allied export controls cut both ways — they wall AMEC's home market off to foreign rivals (tailwind) but also restrict AMEC's access to key sub-components and to ex-China customers (headwind)
- Intense competition from Applied Materials, Lam Research, Tokyo Electron in etch, and from a well-funded domestic peer set (NAURA, ACM Research, SiCarrier, Piotech)
- China semiconductor-capex cyclicality and potential digestion after aggressive fab build-out
- Subsidy/policy dependence - a change in the government support regime hits reported profit
- Valuation de-rating risk if China semicap sentiment cools or growth decelerates
Moats, dependencies & bottlenecks
Moats
Strong (domestic) Requalifying an etch tool at a fab is costly and slow, so incumbency is sticky; but AMEC is the incumbent mainly inside China
~30% of revenue reinvested; 5,000+ reactors of field-learning feedback
Moderate-Strong Large installed reactor base (5,400+ across 130+ lines) drives recurring spares/service
Strong but exogenous Powerful while it lasts, but it is government-dependent, not a private economic moat
Still a challenger in deposition vs. AMAT/Lam/TEL
Dependencies
Foundry (SMIC, Hua Hong) and memory (YMTC, CXMT) spending is the core demand driver and is cyclical/policy-linked
Material contributor to GAAP net; a policy shift compresses reported profit
precision electronics, materials) Export controls threaten access; drives localization push but with execution risk
Regulatory tailwind AMEC benefits when AMAT/Lam are restricted from China's leading edge; a policy thaw would re-admit stronger competitors
Customer concentration Revenue concentrated in a handful of large China fabs
Advantages
- Domestic etch leadership with leading-edge and HAR-memory qualification
- Very high R&D intensity funding a broadening platform
- Large installed base and recurring service tail
- Structural policy/localization demand tailwind
- Net-cash balance sheet funding expansion without leverage
Weaknesses
- Valuation priced for perfection (~200x earnings)
- Subsidy-dependent earnings quality; non-GAAP growth modest
- Declining gross margin on customer-mix / film-mix
- China-capex and geopolitical concentration
- Technology-follower status in newest deposition segments
Bottlenecks
- Access to advanced foreign sub-components under export controls
- Talent and know-how in deposition/ALD to match incumbents
- Requalification cycles at customer fabs slow share gains in new segments
- Dependence on the China capex cadence for volume
Top signals & trends
Top signals
Platform strategy is producing real second-leg growth
Builds the moat but pressures near-term core margin
Customer-mix shift / sales discounts + lower-margin film tools
Bearish (quality) · Growth flattered by subsidies/investment income
Installed-base scale and service annuity
Momentum + China-semi re-rating; also elevated de-rate risk
Trends
The central structural demand driver for AMEC
Etch-intensity rises with vertical stacking and HAR structures
Walls off foreign rivals in China (tailwind) but restricts AMEC's components and ex-China reach (headwind)
MOCVD and etch adjacencies expand TAM
China digestion after aggressive build-out could pause growth
Ecosystem & competitor graph
Suppliers feed the company; customers pull from it. Line thickness shows the strength of each tie (supply-chain dependency, customer earnings contribution). Hover to isolate a tie.
RF/microwave power, vacuum, flow and process-control subsystems used in etch/deposition tools
Plasma/RF power delivery - a critical etch sub-component
Gas/fluid-delivery subsystems and precision cleaning for WFE OEMs
Localized chambers, RF, MFCs, robotics - increasingly qualified to reduce foreign-component dependence under export controls
China's largest foundry; core AMEC etch customer (context only, not a buy/own call)
China mature/specialty foundry customer (context only)
AMEC etch tools have been used at TSMC including advanced nodes - its most prestigious ex-China reference
China 3D-NAND and DRAM memory makers driving HAR-etch demand (private/unlisted; context only)
Global etch and deposition leader; AMEC's most direct etch competitor (dielectric/conductor etch, HAR memory)
Largest WFE vendor; competes in etch, CVD/EPI and the broad film stack AMEC is expanding into
Major etch, coat/develop and deposition player; strong in etch where AMEC overlaps
Process control (adjacent, not direct etch competitor) but a core WFE peer in the tool ecosystem
US-listed China-focused semicap peer (cleaning, ECP, furnace, now expanding) chasing the same localization demand
MOCVD and advanced-packaging equipment - competes with AMEC's Prismo MOCVD line
China's largest domestic WFE vendor (etch, PVD, CVD, furnace) - biggest domestic rival; named for analysis only, not a buy/own call
China domestic thin-film deposition (CVD/ALD) specialist overlapping AMEC's expanding film line; analysis-only