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Company Index — Organized by AI Supply Chain 5 Roles

Click ticker to enter that company's profile (teaching · not investment advice). Company profile = Basics + Supply Chain Coordinates + Business Model + Moat Assessment + Reverse Triggers + Cross-References + SEC Primary Filings.

💡 Data policy: Specific market cap / share price / quarterly revenue and other volatile numbers are intentionally omitted. All linked to SEC + IR pages so you check real-time yourself. Teaching site is about method, not numbers (see Part 1-C6 · 5-Roles Supply Chain Framework).


🏭 A. Upstream — Equipment / Foundry / Memory / IP

A.1 Lithography Equipment (deepest physical moat)

Ticker Company Key positioning
ASML ASML Holding (Netherlands) World's only EUV, required for leading-edge nodes
TOELY Tokyo Electron Deposition + etch equipment, Japanese leader

A.2 Deposition / Etch / Metrology Equipment

Ticker Company Key positioning
AMAT Applied Materials Deposition equipment leader
LRCX Lam Research Etch equipment leader
KLAC KLA Corp Metrology + inspection equipment

A.3 Foundry

Ticker Company Key positioning
TSM Taiwan Semiconductor (TSMC) Global leading-edge leader (3nm/2nm)
INTC Intel Foundry US domestic foundry (18A 2026 ramp)
GFS GlobalFoundries Mature-node foundry
SMIC Semiconductor Manufacturing International China domestic foundry (7nm ramped)
SSNLF Samsung Electronics (US OTC ordinary, NOT ADR) Samsung foundry + memory
SMSN Samsung (LSE GDR) Samsung alternate listing

A.4 Memory / Storage

Ticker Company Key positioning
SKH SK Hynix (KRX 000660) HBM3E primary supplier, NVDA 70%+ share
MU Micron Technology HBM 2nd supplier, DRAM + NAND
WDC Western Digital HDD (pure HDD after split; NAND to SNDK)

A.5 IP / EDA

Ticker Company Key positioning
ARM Arm Holdings CPU IP licensing, mobile + AI dual track

🔧 B. Midstream — AI Accelerators + Networking + Servers

B.1 AI Accelerators + GPU

Ticker Company Key positioning
NVDA NVIDIA Synonymous with AI compute, 20-year CUDA ecosystem
AMD AMD MI300/350 + EPYC CPU
AVGO Broadcom OpenAI 10GW co-design ASIC + networking

B.2 Semiconductor Design / Analog / Communication Chips

Ticker Company Key positioning
MRVL Marvell Technology Data center custom ASIC + optical communication
QCOM Qualcomm Mobile SoC + 5G modem
TXN Texas Instruments Analog + embedded
ON onsemi Power + SiC + autonomous driving
MTK MediaTek (TWSE 2454) Mobile SoC + edge AI
ALAB Astera Labs PCIe / CXL fabric chips

B.3 Networking + Optical Communication

Ticker Company Key positioning
ANET Arista Networks Data center switches (complements NVDA InfiniBand)
COHR Coherent Optical modules (NVDA $2B strategic investment, non-exclusive, with multibillion purchase commitments + capacity rights)
LITE Lumentum Optical modules (dual-supplier with COHR)
AAOI Applied Optoelectronics Optical modules (low-price alternative)
CSCO Cisco Systems Traditional networking leader (transitioning to AI networking)
NOK Nokia Communication equipment + 5G

B.4 Server OEM + System Integration

Ticker Company Key positioning
SMCI Supermicro AI server OEM (NVDA + AMD reference)
DELL Dell Technologies Enterprise servers + storage
HPE HP Enterprise Enterprise servers + GreenLake cloud
IBM IBM Mainframe + Red Hat + watsonx

☁️ C. Downstream — Hyperscaler / Cloud / Software

C.1 Hyperscaler (Big 4 + Oracle)

Ticker Company Key positioning
MSFT Microsoft Azure + Office + Copilot; major OpenAI investor (~27% diluted)
GOOGL Alphabet (Class A) Google + Cloud + TPU + Gemini
GOOG Alphabet (Class C, same company) (Same company as GOOGL, different voting rights)
AMZN Amazon AWS + Trainium ASIC
META Meta Platforms Facebook + Instagram + Llama + Reality Labs
ORCL Oracle OCI + Stargate (OpenAI $300B/5yr contract)

C.2 Neocloud (pure AI compute cloud)

Ticker Company Key positioning
CRWV CoreWeave 250K+ GPU; MSFT ~67% revenue, META $21B/2032 contract
NBIS Nebius Group European AI cloud + Yandex spin-off

C.3 Enterprise Software + SaaS + Database

Ticker Company Key positioning
CRM Salesforce CRM + Slack + Einstein AI
NOW ServiceNow IT workflow + Now Assist AI
SAP SAP SE ERP + Joule AI agents
SNOW Snowflake Data cloud + Cortex AI
PLTR Palantir Foundry + AIP (govt + enterprise)
ADBE Adobe Creative Cloud + Firefly AI
NET Cloudflare CDN + Workers AI edge

🧠 D. Customers — AI Labs + Applications + Consumer

D.1 US Frontier AI (mostly private)

Ticker Company Status
OPENAI OpenAI Private ($852B post-money 2026/03)
ANTH Anthropic Private ($380B Series G 2026/02)
XAI xAI (Musk) SpaceX subsidiary (2026/02 acquired); no longer independent private; observe via SPCX/SpaceX
STRIPE Stripe Private (payments + AI use case)
EPIC Epic Games Private (Fortnite + Unreal)
SPACE SpaceX Private (space + Starlink)
SFTBY SoftBank Group (US OTC ADR) Major AI investor (Arm + OpenAI + Stargate)

D.2 China AI + Large Models

Ticker Company Status
HUAWEI Huawei Private (Ascend 910 chip + Pangu LLM)
BABA Alibaba Qwen models + Alibaba Cloud
TCEHY Tencent (US OTC) Hunyuan models + games + WeChat AI

D.3 Consumer / End-Application AI

Ticker Company Key positioning
AAPL Apple iPhone + Apple Intelligence (M chip + on-device AI)
TSLA Tesla FSD + Optimus + AI5/AI6 in-house chips (Samsung+TSM dual foundry); Dojo team disbanded/reorganized 2025/08

D.4 Media + Streaming + Content

Ticker Company Key positioning
NFLX Netflix Streaming + AI recommendations
DIS Disney Content + Disney+
WBD Warner Bros Discovery Content + Max
PARA Paramount (now PSKY post-merger) Content; merged with Skydance 2025/08/07
CMCSA Comcast Broadband + NBCUniversal
NYT New York Times Digital subscription + AI content licensing lawsuits
SPOT Spotify Audio streaming
SONY Sony Group Games + image sensors + media
WMT Walmart Retail + AI applications

D.5 Social + UGC + Platforms

Ticker Company Key positioning
SNAP Snap (Snapchat) Social + AR + My AI
RBLX Roblox UGC game platform + AI content generation
U Unity Software Game engine + AI tools
UBER Uber Mobility + autonomous (Waymo partnership)
SHOP Shopify E-commerce platform + AI tools
TWTR Twitter (delisted, Musk acquired 2022/10 → X) Historical ticker, NOT TRADEABLE
ATVI Activision Blizzard (delisted, MSFT acquired 2023/10/13) Historical ticker, NOT TRADEABLE

D.6 Telecom

Ticker Company Key positioning
VZ Verizon US telecom + 5G AI

⚡ E. Adjacent — Semiconductor Power / Periphery

Ticker Company Key positioning
WOLF Wolfspeed SiC power semiconductors (note: 2025/09/29 Chapter 11 reorganization completed)

📋 Full 80-Ticker Alphabetical Index

Quick alphabetical lookup:

AAOI · AAPL · ADBE · ALAB · AMAT · AMD · AMZN · ANET · ANTH · ARM · ASML · ATVI · AVGO · BABA · CMCSA · COHR · CRM · CRWV · CSCO · DELL · DIS · EPIC · GFS · GOOG · GOOGL · HPE · HUAWEI · IBM · INTC · KLAC · LITE · LRCX · META · MRVL · MSFT · MTK · MU · NBIS · NET · NFLX · NOK · NOW · NVDA · NYT · ON · OPENAI · ORCL · PARA · PLTR · QCOM · RBLX · SAP · SFTBY · SHOP · SKH · SMCI · SMIC · SMSN · SNAP · SNOW · SONY · SPACE · SPOT · SSNLF · STRIPE · TCEHY · TOELY · TSLA · TSM · TWTR · TXN · U · UBER · VZ · WBD · WDC · WMT · WOLF · XAI


📐 Company Profile Structure (unified)

Each ticker page contains 7 sections:

  1. 📌 Basics — Core business / founded year / HQ / CEO / listing (stable 5-10 years)
  2. 🏭 Supply Chain Coordinates — Upstream / Downstream / Competitors (Part 1-C6 framework)
  3. 💼 Business Model + Value Capture — Revenue mix / GM characteristics / pricing power (Part 1-C7 view)
  4. 🏰 Moat Assessment — 4-dim score: Brand / Switching cost / Network effects / Scale (Part 3-C2 Buffett lens)
  5. ⚠️ Key Reverse-Trigger Conditions — Monitoring signals (Part 3-C5 anti-thesis lens)
  6. 🔗 Teaching Cross-References — Which chapters cover this company
  7. 📚 SEC Primary Public Filings — Entry for users to look up real-time data

0 auto stock-price confirmed/reversed, 0 cross-company mental-model bleed, no volatile market cap / stock price numbers (use links instead).


Teaching use · not investment advice · data snapshot by publication date · company facts reviewed quarterly