{"id":8384,"date":"2026-05-29T08:21:40","date_gmt":"2026-05-29T06:21:40","guid":{"rendered":"https:\/\/felsaris.com\/home\/"},"modified":"2026-08-19T10:20:48","modified_gmt":"2026-08-19T08:20:48","slug":"home","status":"publish","type":"page","link":"https:\/\/felsaris.com\/en\/","title":{"rendered":"Home"},"content":{"rendered":"\t\t
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From Idea to Impact. Powered by Modern Engineering<\/h1>\t\t\t\t<\/div>\n\t\t\t\t
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From Idea to Impact. Powered by Modern Engineering<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\tCAD design, CFD simulation and AI-driven product development for startups and SMEs \u2013 from first concept to validated prototype.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t
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Engineering is our craft, innovation our mindset. We help you go from vision to validation with precision, speed, and purpose.Empowering startups and small to mid-sized companies to bring their innovation to life. At Felsaris you get AI-infused German Engineering.\u200dLet\u2019s build something powerful together!<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t

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Years of experience in modern prototype development with CAE tools and AI<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t

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Trusted by<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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Hydrogen Engine Development<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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Simulation Services<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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Engineering for Low-Volume Vehicles<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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Research Allowance (FZuIG)<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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Recover up to 35% of your development costs retroactively<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t

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Zim Funding<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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Secure government grants for upcoming research and development projects.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t

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CFD Flow Simulation<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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With CFD flow simulations, we analyze air, gas, and liquid flows during the development phase and identify critical areas such as pressure losses, flow separation, and thermal hot spots. This enables the targeted optimization of flow channels, cooling systems, valves, and piping networks\u2014without the need for extensive physical testing.
As a result, development risks, testing efforts, and costly prototype iterations can be significantly reduced.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t

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Engine Development<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\tUsing 1D system simulations, we develop and analyze combustion and hydrogen engines at the system level. Key interactions and performance characteristics can be evaluated at an early stage of development, long before extensive engine test bench trials become necessary.With GT-SUITE and GT-POWER from Gamma Technologies, we virtually model the interaction between the intake system, turbocharging, combustion process, exhaust system, and thermal management. This enables the early analysis and evaluation of performance, fuel consumption, temperatures, and pressure profiles.Our typical projects include the design of air intake and exhaust systems, optimization of turbocharger systems, and the development of hydrogen engines.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t
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Cooling<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\tThermal management is often a decisive factor in a product\u2019s performance. Using thermal simulations, we analyze cooling concepts for electronics, batteries, fuel cells, electric motors, and other thermally stressed systems to identify critical temperatures and overheating risks at an early stage.We evaluate temperature distributions, heat flows, and cooling strategies under realistic operating conditions, enabling us to detect local hot spots and thermal weaknesses before they become costly issues.Our core expertise includes the cooling of power electronics, battery packs, fuel cell systems, and electric drivetrains, as well as the optimization of air- and liquid-cooling solutions.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t
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Aerodynamics<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\tWith aerodynamic simulations, we support the development of vehicles, drones, airfoils, and marine applications. We analyze drag, lift, stability, and flow phenomena such as flow separation and pressure distribution, and use these insights to develop targeted optimization strategies for geometry and aerodynamic performance.This enables the efficient optimization of vehicles, drones, wings, and cooling systems, helping to significantly reduce development effort, testing requirements, and overall project costs. \t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t
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CFD: Combustion & Emissions<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\tCFD combustion simulations provide detailed insight into combustion processes for both conventional and alternative fuels. Combustion behavior and emission formation can be evaluated during the early stages of development, helping to reduce development risks and costly iteration cycles.We analyze mixture formation, fuel injection processes, combustion, heat release, and pollutant formation using advanced flow and reaction models. Our expertise also includes the selection and validation of reaction mechanisms as well as the assessment of innovative combustion concepts.Applications range from combustion simulations for gaseous and liquid fuels to feasibility studies of new combustion technologies, as well as investigations into emission generation and pollutant formation.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t
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Hydrogen engines<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\tHydrogen engines are gaining importance as an alternative solution for applications where high power output, short refueling times, or the use of existing engine platforms are key requirements. Our focus is on the design and optimization of hydrogen internal combustion engines for both mobile and stationary applications.Our expertise covers the development of air-path systems, fuel injection systems, turbocharging, and thermal management, as well as the analysis of combustion processes, efficiency, and emissions. By leveraging virtual development methods, technical challenges can be evaluated at an early stage of development, helping to reduce risks and enabling informed decisions for further design optimization and validation.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t
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Research allowance<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\tThe Research Allowance is a tax incentive for research and development projects under the German Research Allowance Act (Forschungszulagengesetz). Many companies carry out eligible R&D activities but do not take advantage of the available funding opportunities.We assess the eligibility of your projects, prepare the required technical application documentation, and support you throughout the entire application process. This includes assistance with describing the state of the art, technical uncertainties, and the planned or completed R&D activities.Depending on the size of the company, up to 35% of eligible project costs may be funded. Applications can also be submitted retroactively for ongoing or completed projects for up to four years after the relevant fiscal year.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\"\"\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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CFD Flow Simulation<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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With CFD flow simulations, we analyze air, gas, and liquid flows during the development phase and identify critical areas such as pressure losses, flow separation, and thermal hot spots. This enables the targeted optimization of flow channels, cooling systems, valves, and piping networks\u2014without the need for extensive physical testing.
As a result, development risks, testing efforts, and costly prototype iterations can be significantly reduced.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t

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Engine Development<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\tUsing 1D system simulations, we develop and analyze combustion and hydrogen engines at the system level. Key interactions and performance characteristics can be evaluated at an early stage of development, long before extensive engine test bench trials become necessary.With GT-SUITE and GT-POWER from Gamma Technologies, we virtually model the interaction between the intake system, turbocharging, combustion process, exhaust system, and thermal management. This enables the early analysis and evaluation of performance, fuel consumption, temperatures, and pressure profiles.Our typical projects include the design of air intake and exhaust systems, optimization of turbocharger systems, and the development of hydrogen engines.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t
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Cooling<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\tThermal management is often a decisive factor in a product\u2019s performance. Using thermal simulations, we analyze cooling concepts for electronics, batteries, fuel cells, electric motors, and other thermally stressed systems to identify critical temperatures and overheating risks at an early stage.We evaluate temperature distributions, heat flows, and cooling strategies under realistic operating conditions, enabling us to detect local hot spots and thermal weaknesses before they become costly issues.Our core expertise includes the cooling of power electronics, battery packs, fuel cell systems, and electric drivetrains, as well as the optimization of air- and liquid-cooling solutions.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t
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Aerodynamics<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\tWith aerodynamic simulations, we support the development of vehicles, drones, airfoils, and marine applications. We analyze drag, lift, stability, and flow phenomena such as flow separation and pressure distribution, and use these insights to develop targeted optimization strategies for geometry and aerodynamic performance.This enables the efficient optimization of vehicles, drones, wings, and cooling systems, helping to significantly reduce development effort, testing requirements, and overall project costs. \t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t
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CFD: Combustion & Emissions<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\tCFD combustion simulations provide detailed insight into combustion processes for both conventional and alternative fuels. Combustion behavior and emission formation can be evaluated during the early stages of development, helping to reduce development risks and costly iteration cycles.We analyze mixture formation, fuel injection processes, combustion, heat release, and pollutant formation using advanced flow and reaction models. Our expertise also includes the selection and validation of reaction mechanisms as well as the assessment of innovative combustion concepts.Applications range from combustion simulations for gaseous and liquid fuels to feasibility studies of new combustion technologies, as well as investigations into emission generation and pollutant formation.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t
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Hydrogen engines<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\tHydrogen engines are gaining importance as an alternative solution for applications where high power output, short refueling times, or the use of existing engine platforms are key requirements. Our focus is on the design and optimization of hydrogen internal combustion engines for both mobile and stationary applications.Our expertise covers the development of air-path systems, fuel injection systems, turbocharging, and thermal management, as well as the analysis of combustion processes, efficiency, and emissions. By leveraging virtual development methods, technical challenges can be evaluated at an early stage of development, helping to reduce risks and enabling informed decisions for further design optimization and validation.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\tDiscover More!<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t
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Research allowance<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\tThe Research Allowance is a tax incentive for research and development projects under the German Research Allowance Act (Forschungszulagengesetz). Many companies carry out eligible R&D activities but do not take advantage of the available funding opportunities.We assess the eligibility of your projects, prepare the required technical application documentation, and support you throughout the entire application process. This includes assistance with describing the state of the art, technical uncertainties, and the planned or completed R&D activities.Depending on the size of the company, up to 35% of eligible project costs may be funded. Applications can also be submitted retroactively for ongoing or completed projects for up to four years after the relevant fiscal year.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t
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About us<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\tFelsaris stands for technology-driven innovation with a clear focus on precision, agility, and partnership. From the initial idea through prototyping to implementation, we develop smart, practical engineering solutions, powered by modern CAD, CFD, and CAE methodologies as well as AI-driven approaches. \t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t
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What makes us different<\/h3>\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\tStartups and SMEs value our hands-on mindset, fast execution, and close collaboration. We don\u2019t see ourselves as a traditional service provider, we become part of your innovation team, with clear ownership and a dedicated point of contact.As part of our innovation consulting, we help structure R&D projects in a systematic and compliant way, supporting successful R&D tax incentive advisory processes. \t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t
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Who we are<\/h3>\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\tMeet the team behind Felsaris and learn more about the values that guide our work, from engineering excellence to true partnership\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t<\/path><\/path><\/g><\/g><\/rect><\/clipPath><\/rect><\/clipPath><\/defs><\/svg>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\tAbout us<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t
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Our promise<\/h3>\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\tFrom proof of concept and product development to AI-powered optimization, we accelerate innovation, make complex engineering challenges tangible, and deliver efficient solutions for sustainable technologies.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t<\/path><\/path><\/g><\/g><\/rect><\/clipPath><\/rect><\/clipPath><\/defs><\/svg>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\tExplore our customer success stories<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t
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Contact us to receive a personalized offer for your project \u2014 or see if our flexible CAD\/CFD on-demand<\/a> solutions are the right fit to get you started quickly.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t

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CFD development expertise on demand<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\tImmediate simulation capacity and planning certainty for your development project. Our experts from pre-development and motorsport will help you optimize flow, engine performance, turbo matching, cooling capacity, pressure loss, supplier communication, and much more. If required, we use our own software and computers, so you don’t have to make any investments and can still access state-of-the-art simulation results. \t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t
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