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§ Private Profile · Karlsruhe, Baden-Wurttemberg, Germany
Develops and supplies modular chemical plants producing sustainable e-fuels and chemicals for aviation, shipping, and automotive industries.
INERATEC, based in Karlsruhe, Germany, develops and supplies modular chemical plants utilizing compact microstructured reactors to produce sustainable e-fuels and chemicals from renewable electricity, hydrogen, and CO2. The company's technology supports power-to-liquid, gas-to-liquid, and power-to-gas processes, targeting industries such as aviation, shipping, and automotive with climate-neutral fuels. INERATEC has raised over €17.7 million in Series A funding and operates its first commercial-scale plant, ERA ONE, which began delivering products in 2025. Key figures include co-founders Tim Böltken (CEO), Philipp Engelkamp, and Paolo Piertmartini, alongside Ingo (COO) and Gérard de Nazelle (CTO). INERATEC was founded in 2016 as a spin-out from the Karlsruhe Institute of Technology by Tim Böltken, Philipp Engelkamp, and Paolo Piertmartini. Its business model centers on sells modular plants, pilot plants, and sustainable fuel/chemical products to industries.
INERATEC has raised $150.1M across 2 funding rounds.
INERATEC has raised $150.1M in total across 2 funding rounds.
INERATEC has raised $150.1M across 2 funding rounds. Most recently, it raised $130.0M Series B in January 2024.
| Date | Round | Lead Investors | Other Investors | Status |
|---|---|---|---|---|
| Jan 1, 2024 | $130M Series B | Piva Capital | 3one4 Capital, Alpine Meridien, Bullpen Capital, Chicago Ventures, Gaingels, Ironspring Ventures, LAS Olas Venture Capital, Mana Ventures, TDK Ventures, Trimble Ventures, Emerald, ENGIE NEW Ventures, FO Holding, HG Ventures, High Tech Grunderfonds, Honda, MPC, Planet A Ventures, Rockcreek, Safran Corporate Ventures, Samsung Ventures, WIND Ventures | Announced |
| Jan 24, 2022 | $20.1M Series A | — | Olivier Sala, Sebastian Heitmann, FO Holding, High Tech Grunderfonds, MPC, Christoph Gras, Eric Dalbiès | Announced |
INERATEC has raised $150.1M in total across 2 funding rounds.
INERATEC's investors include Piva Capital, 3one4 Capital, Alpine Meridien, Bullpen Capital, Chicago Ventures, Gaingels, Ironspring Ventures, Las Olas Venture Capital, Mana Ventures, TDK Ventures, Trimble Ventures, Emerald.
INERATEC is a cleantech company specializing in sustainable e-Fuels and synthetic chemicals produced via modular power-to-X plants that convert renewable hydrogen and CO2 into drop-in alternatives like e-kerosene, CO2-neutral diesel, synthetic waxes, and methanol[1][2][3]. It serves hard-to-abate sectors including aviation, maritime, automotive, and chemical manufacturing by addressing the challenge of decarbonizing fuels that cannot easily electrify, enabling compatibility with existing infrastructure without modifications[1][2][5]. Founded as a spin-off from Karlsruhe Institute of Technology (KIT), INERATEC has demonstrated growth through industrial-scale plants like ERA ONE—Europe's largest power-to-liquid facility—and secured Series B funding from investors like TDK Ventures and Emerald VC, with early customer orders and operational milestones signaling commercial momentum[2][3][5].
INERATEC was founded on May 20, 2016, as a spin-off from KIT by Dr.-Ing. Paolo Piermartini, Dr.-Ing. Tim Böltken (current CEO), Philipp Engelkamp, and Prof. Dr. Peter Pfeifer, leveraging years of research in microstructured reactor technology for power-to-liquid applications[3]. The idea emerged from intensive discussions on market potential for sustainable fuels, with the founding directly tied to their first customer order: a demonstration-scale plant sold to a Finnish client in September 2016, producing e-Fuels from solar energy and CO2[3]. Pivotal early traction included securing patents for microstructured reactor designs and launching ERA ONE, Europe's largest such plant, marking a shift from R&D to industrial production and advancing their vision to replace fossil crude oil long-term[3][6].
INERATEC rides the power-to-X and e-Fuels trend amid global decarbonization mandates, such as EU ReFuelEU Aviation requiring sustainable aviation fuel blends by 2030, positioning it to capitalize on surging demand for hard-to-abate sectors where batteries fall short[1][5]. Timing aligns with falling renewable energy costs and CO2 capture advancements, enabling cost-competitive synthetics versus fossil fuels, as echoed by peers like Prometheus and Velocys[1]. Market forces like carbon taxes and shipping/aviation regulations favor its modular plants, which accelerate deployment over traditional refineries; INERATEC influences the ecosystem by proving industrial viability, inspiring investment in e-Fuels and fostering supply chains for net-zero transport[2][5][6].
INERATEC is poised to scale global e-Fuel production via additional ERA-scale plants and partnerships, potentially capturing share in aviation and maritime as production costs drop below fossil equivalents[3][5][6]. Trends like AI-optimized reactors, policy-driven SAF mandates, and hydrogen economy growth will propel it, evolving its role from pioneer to key supplier in a post-fossil fuel era—building on ERA ONE's launch to industrialize synthetics at volume[3][6]. This positions INERATEC to drive the crude oil replacement its founders envisioned, fueling a carbon-neutral transport revolution[3].