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Aegis / MetroVolt burner · design render
Aegis / MetroVolt burner · design render · © 2026 KFE

Named Gates, Not Hidden Assumptions

Exhaust plume at the tandem-mirror end.
Exhaust plume at the tandem-mirror end. canon 2026-08-27 · © 2026 KFE
Every Kronos machine states the specific things that must be demonstrated before it works.

Rather than fold optimistic assumptions into its ledgers, Kronos names its gates: the burner's plug density ratio and electron direct conversion, the breeder's contracting instrument. A gate is a specific, testable thing that must be demonstrated — and each machine's gates are printed, not buried.

The science

A gate is different from a risk: it is a named requirement with a pass/fail condition. The burner's net electricity is gated on an end-plug density ratio of about 16 (347× GDT-measured) and on demonstrated electron direct conversion. The breeder's economics are gated on a government contracting instrument — a conversation, not an experiment. Each gate is stated where the reader can see it.

Why it matters

Naming gates tells investors and researchers precisely which demonstration de-risks the most value, and it keeps the baseline honest by refusing to assume the gate is already passed. A gated design is a design you can plan experiments around.

The numbers

Burner gatesplug density ratio, electron DEC
Breeder gategovernment contracting instrument
Gate definitionnamed, testable, pass/fail
Baselinedoes not assume gates passed
Benefitde-risking is targetable
Straight answersGates are named and testable, and the baselines do not assume them passed; this is what separates a gated design from one that hides its assumptions inside a favorable ledger.
Kronos is the fusion company that shows its work. Every figure here traces to the openly deposited Kronos simulation programme and design-point records (CC BY 4.0). Read the series, run the code, check us. — All whitepapers · Read the formal papers & open data
Building toward first construction in 2027 — isotopes first, electricity next. Quantitative values are simulation-derived and carry the feasibility gates named in the text; superseded values are kept in the record with era labels. This document is informational and is not an offer of securities. © 2026 Kronos Fusion Energy, Inc. · Los Angeles, California.
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