National security rests on secure, reliable access to the materials that build our platforms, weapons, and infrastructure. The National Security Strategy makes that plain. The harder truth is that the intelligence needed to protect that access sits scattered across dozens of agencies, reports, and databases, and it changes by the week. Leaders are asked to make consequential materials decisions faster than the picture comes into focus.
Ellen closes that gap. Ellen is Tier Tech International’s decision-support platform for critical materials. Ask it a question in plain language and it returns a sourced, current answer: where a material comes from, who controls the supply, what threatens it, and what that means for the mission that depends on it. Work that once took an analyst weeks to assemble now takes a conversation.
What Ellen Does
Ellen is built around three things leaders actually need.
- One picture, not fifty tabs. Ellen pulls supply chain, geopolitical, and market intelligence for critical materials into a single view, drawing on government reporting, industry sources, and open research. The fragmentation that slows every materials decision disappears.
- Risk you can see coming. Ellen tracks supply disruptions, export controls, sanctions, and chokepoints as they develop. It surfaces the threat while there is still time to act, not after the shortage hits.
- The answer behind the question. Ellen connects a single material to the mission it enables. It moves the conversation from “where does this come from” to “what happens to our capability if it stops, and what do we do about it.”
Why It Matters
Materials intelligence, on its own, informs. It does not decide. A leader can know exactly where a vulnerability sits and still face a wicked challenge: too many competing risks, limited resources, and stakeholders who disagree on what matters most.
This is where Ellen pairs with TTI’s Strategic Design Approaches (SDA), a suite of methodologies refined over 20 years of real-world defense and government work. Ellen shows the environment. SDA turns that understanding into prioritized decisions and an executable plan. Your experts stay the experts. Ellen and SDA give them the picture and the method to act on it with rigor.
That pairing is TTI’s differentiator. Intelligence without method is just more data to drown in. Method without intelligence moves too slowly to matter. Together, they let materials-focused partners across the government move from awareness to action.

What’s Possible with Ellen
That Ellen + SDA pairing supports nearly any materials-related mission. A few of the possibilities:
- Map exposure from mineral to mission. A partner needs to know where a critical platform is most vulnerable. Ellen traces the full pathway, the whole route from “a mineral to a magnet or a missile,” and surfaces every foreign dependency and chokepoint along it. Paired with Opportunity Analysis, that picture becomes a plan to shape alternatives before a single blocker becomes a crisis.
- Prioritize when you cannot fund everything. A partner faces more materials risks than budget. Ellen surfaces and characterizes each one. Risk Prioritization and Mitigation ranks them by severity and likelihood, so limited resources buy down the most danger to the mission first.
- Assist in deciding what is worth the investment. A partner is weighing a new domestic source, a processing capability, or an emerging technology. Ellen delivers the market, supply, and risk picture. Risk vs. Merit Assessment of Technology weighs operational value against technical and programmatic risk, producing a defensible go, no-go, or mitigate decision.
- Pressure-test a sourcing or stockpile strategy. A partner wants to know how today’s strategy holds up if a supplier is cut off or a chokepoint closes. Ellen tracks the disruptions, controls, and dependencies as they shift. SDA’s methodologies stress-test the strategy against plausible futures and reveal where to build in resilience now.
These are starting points, not a menu. Bring a materials challenge and we design the approach around it.
From Mineral to Mission
Ellen is more than a data platform. It is the connective tissue between raw materials intelligence and the mission-critical decisions that depend on it. Paired with SDA, it helps keep the path from raw material to mission-ready capability secure and resilient.
Reach out to explore how Ellen can be tailored to your agency’s specific mission.

