The High-Supersonic Mandate
Nammo is deploying. Their decade-old solid fuel ramjet (SFRJ) technology now targets the Kongsberg/RTX Norwegian Advanced Surface-to-Air Missile System (NASAMS) and combat aircraft. High-supersonic speed becomes the mandatory baseline for survival.
"Nammo plans to work cooperatively with a defense contractor to initiate this development project in the near term."— Erland Ørbekk, VP for Advanced Propulsion Technology at Nammo
Efficiency replaces raw volume. An SFRJ combines rocket power with ramjet efficiency to extend range without increasing the airframe size. This is a hard physics win for ground-to-air and air-to-air intercepts.

Defense procurement is accelerating. This June 29, 2026, announcement signals a move away from traditional rocket motors that burn out too quickly to maintain high-speed intercepts over distance.
Commercial Iteration and the Cost of Caution
Iterative design dominates the commercial sector. The next single-aisle aircraft will not be a leap in physics but a refinement of existing frames. Risk aversion is the primary design driver.
CFM is fighting for market share. Their July 2, 2026, push regarding Open Fan cost of ownership claims attempts to justify a non-traditional engine architecture through accounting rather than raw performance. This reflects a cautious approach to propulsion.

Contrast this with defense priorities. While airlines optimize for the cent per seat-mile, defense contractors are optimizing for the kilometer of reach.
Logistics Friction and the Emissions Penalty
Emissions are climbing. Container ships moving from Asia to Europe are adopting slow steaming to manage the Red Sea conflict. This adds a massive carbon penalty to every ton of cargo.
Global trade is paying for insecurity. Rerouting ships around Africa increases transit time and fuel burn, nullifying years of engine efficiency gains.
Satellite Launch Volume Growth
Executive Insight
+18.4%
YTD Growth
Space logistics are hitting a similar wall. Launch rates have increased 15 times compared to the previous decade. Infrastructure is now the primary bottleneck for orbital mobility.
| Propulsion Type | Primary Advantage | Current Trend |
|---|---|---|
| SFRJ | Range + Speed | Defense Integration |
| Open Fan | Operating Cost | Commercial Iteration |
| Slow Steaming | Risk Avoidance | Emissions Increase |
