The briefing
Each briefing: 3 moves, 2 companies, 1 capital signal, 1 policy constraint.
The briefing is built for founders, investors, strategics, and government innovation teams who need to understand what changed, who moved, and who should be talking next.
Briefing archive
Published briefing packages.
Each package applies the same operator format: three moves, two companies or programs, one capital signal, one policy constraint, and one introduction thesis.
Editor
Edited by
Walter Guevara, INSEAD MBA
Walter Guevara, INSEAD MBA, is the founder of Stack & State. He writes on the DMV gov-tech and capital ecosystem, operating as a bilingual architect between Silicon Valley and Washington DC.
Built the Bottleneck Map methodology, tracking 25 constraints across 10 layers of the sovereign technology ecosystem.
Operates at the SV-DC nexus: translates between technology roadmaps, institutional architecture, and the capital stacks that connect them.
Sample briefing
Sample -- this is what members receive.
Below is a representative briefing block drawn from our published critical-minerals coverage. Members receive a full briefing with the four-component format: market map, capital signal, policy constraint, and introduction thesis. This sample shows the structure and depth.
Sample | Week of June 12, 2026
The Materials Bottleneck Behind Sovereign Technology
01 / Market Map
Rare earth processing: who controls what, who needs whom.
The global critical minerals supply chain has three choke points. Mining gets the headlines but processing is the real constraint. China controls a significant share of rare earth separation, graphite refining, and cobalt processing. The U.S. has limited domestic processing capacity. Building alternative supply chains requires coordinated public capital, offtake commitments, permitting reform, and buyers who will pay the security premium.
Key actors: Mining operators (MP Materials, Lithium Americas), processors (rare earth separation facilities), strategic buyers (battery manufacturers, defense primes, energy developers), government programs (DPA Title III, DOE LPO, OSC), CVCs (Rio Tinto Ventures, Stellantis), sovereign/allied capital (DFC, allied industrial-policy funds).
02 / Capital Signal
DPA Title III materials awards expected summer 2026.
The annual DoD cycle typically runs summer. Watch for rare earth separation and graphite processing awards specifically. A Title III award for domestic rare earth separation would be a demand signal for private capital because it confirms that the Department of Defense has identified a specific processing bottleneck as a national security risk. Past patterns suggest awards cluster in June through September.
What to watch: USASpending.gov for award patterns -- which technologies are receiving funding, which companies are receiving repeat awards, and whether awards are clustering around specific processing stages (separation vs. refining vs. recycling).
03 / Policy Constraint
Permitting: the high-leverage, hard-to-pass bottleneck.
New U.S. mines and processing facilities can face multi-year review timelines depending on environmental review, local opposition, and agency coordination. Permitting reform is one of the highest-leverage policy changes available -- and one of the hardest to pass. Senate Energy and Natural Resources Committee activity on critical minerals permitting is the highest-leverage signal to watch. FAST-41 and the BUILDER Act stress tests could compress timelines or confirm the current pace is baked into the system.
Affects: Mining operators, processors, project finance lenders, strategic buyers needing supply certainty. Any bipartisan permitting bill that clears committee with critical minerals provisions is a market-moving event for processing project timelines.
04 / Introduction Thesis
Who should be talking to whom.
Processing technology companies (solvent extraction, electrochemical separation, urban mining, blockchain-based materials traceability) should be in the room with DPA Title III program officers and strategic buyers who can commit to offtake. The procurement opportunity is not in mining -- it is in processing technology, supply-chain traceability, recycling and recovery, and compliance infrastructure.
Introduction thesis: Founders whose technology reduces processing dependency through new separation chemistry, recycling yields, or substitution should connect with CVCs tracking supply-chain control points. CVCs who identify companies solving the separation bottleneck before the next supply shock are positioning for the security-premium opportunity.
Editorial note: This sample is drawn from the published article "The Materials Bottleneck Behind Sovereign Technology" and is representative of the briefing's four-component structure. Actual briefings reflect the most current signals, not historical content. Source notes, signal-strength classifications, and "what would change this assessment" conditions are included in the member version.
Public vs. Member
What is free and what is private.
We publish some work publicly so the market knows we exist. The briefing -- the recurring signal distillation that operators use for decisions -- is member-access only.
Free -- Public
What anyone can access.
- The Bottleneck Map (all 25 bottlenecks across 10 layers)
- The ecosystem map (10 layers, who-needs-whom matrix)
- The capital stack tool (all non-dilutive programs, filterable)
- Published articles and explainers (export controls, non-dilutive capital, critical minerals, sovereign AI)
- This sample briefing block
- The editorial methodology page
- The Send a Signal form (open to anyone)
Members -- Private
What members receive.
- Full briefing: 3 moves, 2 companies, 1 capital signal, 1 policy constraint, 1 introduction thesis
- Source notes, signal-strength classifications, and "what would change this assessment" conditions on every signal
- Introduction request routing (reviewed manually, routed only with mutual fit)
- Member-only briefing archive
- Cadence: recurring, published after verification
Cadence
The public Bottleneck Map and ecosystem map are updated as new signals emerge. The member briefing is a recurring briefing, published after verification. Public articles are published when ready, not on a fixed schedule.
What we track
Processing over mining
The Materials Bottleneck Behind Sovereign Technology
Why processing, not mining, is the real constraint -- and who needs to meet whom to solve it.
Public capital without offtake
Why DPA Title III money is not enough without offtake.
Public capital can start capacity. Strategic demand decides whether it survives.
Materials behind autonomy, reactors, compute, and grid hardware
The materials bottleneck behind drones, reactors, and AI data centers.
Magnets, alloys, graphite, uranium fuel, and grid hardware turn sovereignty into a bill of materials.