Leaderboards / Aerospace & Defense
Top 30 Aerospace & Defense in LLMs — 2026
According to ChatGPT, Claude, Gemini and Perplexity. Independent Jourdechance study based on 30 representative sector prompts. Data from June 01, 2026.
Ranking
Download the full free study| Rank | Brand | LLM Visibility |
|---|---|---|
| 01 | Mecachrome | 2.0/4 |
| 02 | Delage Aero Industries | 1.0/4 |
| 03 | Aerix Systems | 1.0/4 |
| 04 | Fly-n-Sense | 1.0/4 |
| 05 | Aviation Défense Service (AVdef) | 1.0/4 |
| 06 | Exail (anciennement ECA Group) | 1.0/4 |
| 07 | Delair | 1.0/4 |
| 08 | NSE | 1.0/4 |
| 09 | Hionos | 1.0/4 |
| 10 | Cerbair | 1.0/4 |
| 11 | LGB | 1.0/4 |
| 12 | Aero Composites Saintonge (ACS) | 1.0/4 |
| 13 | Synergie Team | 1.0/4 |
| 14 | CILAS | 1.0/4 |
| 15 | Aura Aero | 1.0/4 |
| 16 | Ascendance Flight Technologies | 1.0/4 |
| 17 | Safran Electronics & Defense Services | 1.0/4 |
| 18 | Preligens | 1.0/4 |
| 19 | Addev Materials | 1.0/4 |
| 20 | Exotrail | 1.0/4 |
| 21 | Sodern | 1.0/4 |
| 22 | Unseenlabs | 1.0/4 |
| 23 | Latecoere Services | 1.0/4 |
| 24 | Anywaves | 1.0/4 |
| 25 | Nexter Robotics | 1.0/4 |
| 26 | Thales Alenia Space Services | 1.0/4 |
| 27 | Epsilon Composite | 1.0/4 |
| 28 | Airborne Concept | 1.0/4 |
| 29 | SERMA Technologies | 1.0/4 |
| 30 | Aero-Design | 1.0/4 |
Data from June 01, 2026
Methodology
How is this ranking calculated?
Jourdechance queries 4 LLMs (ChatGPT GPT-4o, Claude Sonnet, Gemini Pro, Perplexity) with 30 representative prompts for the Aerospace & Defense sector. Each cited brand receives a weighted visibility score based on its position in the response, citation frequency and context (direct recommendation vs mere mention). The final score is a weighted average across all 4 models. Quarterly updates.
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