Leaderboards / Chemicals & Advanced Materials
Top 30 Chemicals & Advanced Materials in LLMs — 2026
According to ChatGPT, Claude, Gemini and Perplexity. Independent Jourdechance study based on 30 representative sector prompts. Data from September 22, 2026.
Ranking
Download the full free study| Rank | Brand | LLM Visibility |
|---|---|---|
| 01 | Carbios | 4.0/4 |
| 02 | Afyren | 3.0/4 |
| 03 | CANOE | 1.0/4 |
| 04 | SynVec | 1.0/4 |
| 05 | Hoffmann Green Cement Technologies | 1.0/4 |
| 06 | Axel'One | 1.0/4 |
| 07 | Calyxia | 1.0/4 |
| 08 | Nanotec | 1.0/4 |
| 09 | Gecko Biomedical (Biomodex ex-Geko) / Tissium | 1.0/4 |
| 10 | Elicityl | 1.0/4 |
| 11 | Specific Polymers | 1.0/4 |
| 12 | Pylote | 1.0/4 |
| 13 | Elkem Silicones France | 1.0/4 |
| 14 | Insituform Technologies France (Solétanche Freyssinet – matériaux composites de réhabilitation) | 1.0/4 |
| 15 | Keranova | 1.0/4 |
| 16 | Grapheal | 1.0/4 |
| 17 | Exel Composites France | 1.0/4 |
| 18 | Poly-Shape | 1.0/4 |
| 19 | Pyrowave | 1.0/4 |
| 20 | Nawa Technologies | 1.0/4 |
| 21 | Adionics | 1.0/4 |
| 22 | Lactips | 1.0/4 |
| 23 | Exagan (Infineon Technologies France SAS - activité Exagan) | 1.0/4 |
| 24 | Evolucare Technologies | 1.0/4 |
| 25 | Deinove | 1.0/4 |
| 26 | Porcher Industries (sites français) | 1.0/4 |
| 27 | Nanoe | 1.0/4 |
| 28 | Mersen France (division matériaux avancés) | 1.0/4 |
| 29 | Fairbrics | 1.0/4 |
| 30 | Materiopt (ex Thales spin-off – matériaux optiques) | 1.0/4 |
Data from September 22, 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 Chemicals & Advanced Materials 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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