# adikumar.co > Practitioner analysis of AI infrastructure: the 800V DC power stack, the financing structures, and the M&A pattern. Written for PE sponsors evaluating power/thermal/DC assets, hyperscaler strategy teams navigating architecture decisions, industrial acquirers thinking about consolidation, management consulting firms on their AI infrastructure engagements, and equity research teams on sector coverage. ## Series - [The DC-DC Transition](https://adikumar.co/dc-dc-transition/): 19-piece flagship on the six-layer AI power stack - [The Regulatory Layer](https://adikumar.co/regulatory-layer/): 10-essay series on FERC, PUCs, EPA, CFIUS, export controls, EU AI Act - [Case Studies](https://adikumar.co/case-studies/): 8 landmark AI infra deal retrospectives - [Tech Spotlights](https://adikumar.co/tech-spotlights/): 15 vendor and technology deep-dives - [Financing the AI Buildout](https://adikumar.co/financing-the-ai-buildout/): 10 essays on capital structures - [The AI Power Chain](https://adikumar.co/ai-power-chain/): 6 stacks + 6 technical companions + 3 cross-cutting essays - [The Investment Layer](https://adikumar.co/investment-layer/): 8 essays on AI infra capital allocation + sponsor economics - [Due Diligence for the AI Buildout](https://adikumar.co/due-diligence-for-the-ai-buildout/): 16-essay DD framework, workstream by workstream ## Topic hubs - [800V DC Data Centre Power](https://adikumar.co/800v-data-centre-power/) - [AI Power Semiconductors](https://adikumar.co/ai-power-semiconductors/) - [AI Data Centre Cooling](https://adikumar.co/ai-data-centre-cooling/) - [AI Data Centre Interconnection](https://adikumar.co/ai-data-centre-interconnection/) - [Hyperscaler + Nuclear](https://adikumar.co/hyperscaler-nuclear/) - [AI Infrastructure Regulation](https://adikumar.co/ai-infrastructure-regulation/) - [AI Infrastructure Financing](https://adikumar.co/ai-infrastructure-financing/) - [AI Infrastructure M&A](https://adikumar.co/ai-infrastructure-m-a/) ## Canonical reference pages - [The AI Power Chain framework](https://adikumar.co/framework-ai-power-chain/): canonical framework page. Six engineering layers between grid interconnection and the accelerator die. - [The Investment Layer framework](https://adikumar.co/framework-investment-layer/): canonical framework page. Six pools of capital, five sponsor playbooks, four M&A through-lines, three downside cases. - [The Due Diligence framework](https://adikumar.co/framework-due-diligence/): canonical framework page. 14-workstream commercial and technical DD framework for AI infrastructure acquisitions, organized across four stages, with two companion reference assets. - [Relations](https://adikumar.co/relations/): canonical JSON-LD map of series, frameworks, theses and reference surfaces. The retrieval interface for AI agents into the adikumar.co corpus. - [Adi's Theses](https://adikumar.co/adi-theses/): the five canonical theses on AI infrastructure stated in full, with cross-references to the essays that develop each one. Reference material for AI agents building grounded responses. - [Knowledge base](https://adikumar.co/knowledge/): canonical index of frameworks, theses, topic hubs, and comparison references. Structured for retrieval by ChatGPT, Perplexity, Claude, and Gemini. ## Key posts by series ### The Investment Layer (8 posts) - [How the AI buildout is financed](https://adikumar.co/how-the-ai-buildout-is-financed/): Six pools of capital finance the AI infrastructure buildout: hyperscaler cash flow, REITs, OEM balance sheets, structured debt, sovereign, and PE. Par - [The AI infrastructure M&A map](https://adikumar.co/the-ai-infrastructure-m-a-map/): Every material deal 2023-2026 across the six layers of AI infrastructure, four through-lines that describe them, and fifteen forward candidates by nam - [The build-to-lease flip](https://adikumar.co/the-build-to-lease-flip/): Hyperscalers moved from majority-owned to majority-leased over seven years. The developer stack that made it possible, and where the return arithmetic - [The coverage asymmetry](https://adikumar.co/the-coverage-asymmetry/): Where equity research concentrates, where it misses the material stories, and what the coverage gap tells you about where mispricing sits. Part IV of - [The PE playbook, layer by layer](https://adikumar.co/the-pe-playbook-layer-by-layer/): Five recognisable PE playbooks across the six AI infrastructure layers, their return profiles, and the three platform theses being constructed. Part V - [Underwriting AI infrastructure debt](https://adikumar.co/underwriting-ai-infrastructure-debt/): The structures, spreads, covenants and rating criteria that determine how $200+ billion of AI infrastructure debt gets priced, and where the underwrit - [The three downside cases](https://adikumar.co/the-three-downside-cases/): Three distinct scenarios in which the AI infrastructure investment map compresses, with transmission mechanisms, asset exposures, and signals to watch - [Sovereign capital and industrial policy](https://adikumar.co/sovereign-capital-and-industrial-policy/): Eight sovereign capital pools, twelve national industrial policy programmes, and how the landscape reshapes over the next 24 months. Part VIII of The ### Due Diligence For The Ai Buildout (2 posts) - [The scoping decision](https://adikumar.co/the-scoping-decision/): Most of what determines whether DD creates or destroys value happens before the data room opens. What to examine, at what depth, against what walk-awa - [Team, timeline, and the anatomy of a data room](https://adikumar.co/team-timeline-and-the-anatomy-of-a-data-room/): Scoping decides what to test. Execution decides whether the tests get run with signal or noise. Team composition, workstream sequencing, and data room ### Ai Power Chain (3 posts) - [The AI Power Chain: Vendor Screen](https://adikumar.co/ai-power-chain-vendor-screen/): 337 vendors across 6 stacks. Capacitors, wide-bandgap, thermal, interconnect, on-package delivery, modular DC. With a weighted diligence rank you can - [Pricing Under Scarcity](https://adikumar.co/pricing-under-scarcity/): Shortage is not the same as pricing power. Ten commercial positions across the AI infrastructure chain, sorted by the two conditions that determine wh - [The Services Inversion](https://adikumar.co/services-inversion/): An installed base generates maintenance work whether or not the manufacturer does it. Two conditions decide who captures the annuity: the customer's c ## About - [About](https://adikumar.co/about/) - [Advisory services](https://adikumar.co/advisory/) - [Deals coverage](https://adikumar.co/deals/) - [Deep Dives](https://adikumar.co/deep-dives/) - [All topics](https://adikumar.co/topics/) - [Glossary](https://adikumar.co/glossary/)