5 of the 100 companies on the AI Infra 100 are based in Germany, 5% of the list, across 2 categories and 4 segments. The highest ranked is Siemens Energy, rank 18 of 100 with a score of 96. Ranking and scores from the November 2026 edition, the assessment by Frontier Tech Intelligence of the AI infrastructure landscape.
| Rank | Company | Category / segment | Country | Score |
|---|---|---|---|---|
| 18 | Siemens EnergySiemens Energy supplies power-generation, transmission and grid equipment, and partners on modular data centers with integrated on-site generation. | Power, cooling & thermal / Grid & power equipment | Germany | 96 |
| 36 | TrumpfTRUMPF supplies high-energy EUV laser systems to ASML for next-generation semiconductor lithography, following its established role providing CO2 laser amplifiers for ASML EUV systems. | Semiconductor equipment, materials & critical inputs / Lithography | Germany | 93 |
| 44 | AixtronAixtron supplies MOCVD and CVD epitaxy systems, including the G10, G5+C and CCS platforms, used to make GaN, SiC, GaAs and InP compound-semiconductor devices. | Semiconductor equipment, materials & critical inputs / Deposition, etch & metrology | Germany | 90.5 |
| 58 | Maschinenfabrik ReinhausenMaschinenfabrik Reinhausen supplies transformer equipment, including tap changers and bushings, for high-voltage grid and power systems. | Power, cooling & thermal / Grid & power equipment | Germany | 89 |
| 60 | SiemensSiemens supplies chip design and verification software, including Calibre, Questa and mPower, used for semiconductor and silicon photonics design. | Semiconductor equipment, materials & critical inputs / EDA & design tools | Germany | 89 |
Score out of 100: traction (deployment, production, commercials, progress) and capability (technology, positioning, firepower, leverage). The full AI Infra 100 with filters →
5 of the 100 companies on the AI Infra 100 are based in Germany: Siemens Energy, Trumpf, Aixtron, Maschinenfabrik Reinhausen and Siemens. Siemens Energy ranks highest (rank 18 of 100, score 96). Ranking from the AI Infra 100, November 2026 edition, by Frontier Tech Intelligence.
Siemens Energy ranks highest (rank 18 of 100, score 96). Next: Trumpf, Aixtron and Maschinenfabrik Reinhausen. Ranking from the AI Infra 100, November 2026 edition, by Frontier Tech Intelligence.
5 of 100, 5% of the list. Ranking from the AI Infra 100, November 2026 edition, by Frontier Tech Intelligence.
Every company here has a file: the signals that name it, the facts with sources, the scores and the peers. Members read all of it, ask questions across 100,000+ signals and get the week explained. $99 a month, 7-day trial. What Frontier Tech Intelligence is →