Robust, innovative mechanical solutions for your critical systems: we design and validate products subject to severe constraints (thermal, vibration, environmental), while ensuring performance, reliability, and cost optimization.
Mechanical engineering
As specialists in mechanical design, we develop solutions tailored to your constraints, with direct access to our electronics and software experts for multidisciplinary projects.
Our expertise covers:
We use state-of-the-art CAD and simulation tools (CREO, CATIA, SolidWorks, ANSYS, Flotherm) to ensure performance, reliability, and compliance.

Turning your vision into high‑end mechanical solutions
Designing a mechanical product subject to high constraints is a strategic challenge: it requires expertise, precision, flexibility, and advanced proficiency in design and simulation tools.
At ADVANS Group, we develop mechanical solutions that meet your key priorities: reliability, performance, cost optimization, and on-time delivery.
Have a specific need or a project to launch? Let’s talk today.
We design complex mechanical products for harsh environments (thermal, vibration, shock), integrating structural calculations and thermal and vibration simulations to ensure robustness and reliability.
Our quality and confidentiality culture is reflected in a management system compliant with ISO 9001, ISO 14001, and ISO 27001 standards (for more details, see About > Certifications page).
We rely on leading CAD and simulation solutions (PTC Creo, CATIA, SolidWorks, Ansys, Flotherm) to ensure precision and performance across your projects.
We offer flexible delivery models tailored to your needs: consulting / expertise, centers of excellence, service centers, and fixed-price projects.
ADVANS Group brings together mechanical, electronic, cybersecurity and software expertise to deliver complete solutions. We adapt our approaches to your constraints in performance, cost, reliability, and time-to-market.
Our design centers in Europe provide technical proximity, operational flexibility, and the ability to scale quickly.
Engagement models aligned with your technical and business challenges
We offer a range of engagement models designed to meet our clients’ needs.
Depending on the project scope and execution framework, mechanical design services may be eligible for the French Research Tax Credit (CIR) or Innovation Tax Credit (CII). These schemes can provide tax incentives for R&D and technological innovation activities.
For any request, feel free to contact us.
Our technical experts and consultants deliver very high value-added engagements. Resources are managed by our business managers, while you retain responsibility for delivery and project management.
We set up a dedicated team of engineers. Resources are managed by our business managers, and you remain responsible for delivery and project management.
As part of a service center, in addition to building and managing a team of specialized engineers, we take responsibility for delivery and for meeting cost, quality, and timeline objectives. We commit to results on activities defined in a catalog of work units.
Based on a clearly defined specification, we deliver your project while meeting firm commitments on cost, quality, and timelines.
Our teams cover all phases, from design through industrialization, across a wide range of projects:
Applied expertise delivering concrete solutions
Beyond design, ADVANS Group applies its expertise to develop robust and innovative products suited to harsh environments and multiple constraints.
Design of robust enclosures intended to protect electronic boards in harsh environments (shock, vibration, extreme temperatures). Our teams handle both mechanical and electronic integration, taking EMC and thermal constraints into account. Vibration and thermal simulations are carried out to anticipate risks and ensure reliability. Once calculations are validated, we provide rapid prototyping and fine-tuning, with rigorous performance monitoring prior to series production.
Development of custom machines for automated production lines. We carry out full kinematic studies, actuator sizing, and lifetime calculations for critical components. The objective: ensure robustness and precision while optimizing costs. Our teams handle mechanical design, technical documentation, and prototype manufacturing, followed by validation through functional and ergonomic testing.
Design of systems integrating mechanics, electronics, and sometimes embedded software. We manage board integration, actuator sizing, and mechanical interface design to ensure reliability and compactness. Part and assembly cost optimization is central to our approach, without sacrificing performance. Functional testing and ergonomic validation are performed to secure production release.
Design and engineering of racks integrating multiple electronic boards for critical systems. Our teams perform structural calculations to ensure mechanical strength while meeting EMC and thermal constraints. Cooling simulations are conducted to optimize airflow and heat dissipation. Following validation, we deliver prototypes and perform fine-tuning, supported by rigorous quality monitoring.
Technical support across the entire development lifecycle
Our teams operate across the full mechanical development lifecycle, leveraging proven methodologies, advanced tools, and multidisciplinary expertise.
From feasibility studies through prototype manufacturing and industrialization support, we secure your projects by anticipating constraints (thermal, vibration, environmental).
Through our mastery of key stages — design, analysis, simulation, prototyping — we ensure robustness, reliability, and optimized timelines.
Prototype faster, validate better
Accelerate validation and secure your developments thanks to our dedicated environment for mock-ups and rapid prototyping.
MECAGINE operates its own laboratory, designed to:
Our equipment:
For fast and precise prototyping.
For high-precision machining.
Thanks to our in-house capabilities and a network of qualified partners, we can also produce small series to efficiently prepare the industrialization phase.
ADVANS Group operates across a wide range of industrial sectors, delivering cutting-edge engineering solutions tailored to the specific needs of each domain. Our expertise spans aerospace, automotive, defense, energy, IoT, healthcare, semiconductors, telecommunications, and many others.
Our expertise in action on high-value technology projects
ADVANS Group delivers complex and strategic mechanical projects, from initial design through industrialization support.
Our teams work in demanding environments where robustness and reliability are critical: aerospace, healthcare, rail, energy, industry, and more.
Below are a selection of projects illustrating our expertise in design, analysis, simulation, prototyping, and multidisciplinary integration.
Design of a mechanical enclosure integrating electronic boards intended for use under extreme conditions (shock, vibration, high temperatures). Material selection, structural calculations, and thermal simulations to ensure robustness and effective heat dissipation. Prototype manufacturing, functional validation, and optimization for small-series production.
Design of an opto-mechanical system with precise alignment of optical components. Tolerance management, material selection, and part manufacturing by machining and molding. Implementation of test benches to guarantee measurement accuracy.
Design of a dedicated machine for an automated industrial production line. Kinematic analysis, load calculations, actuator selection, and manufacturing cost optimization. Delivery of detailed drawings, prototyping, and setup of test benches to ensure production reliability.
Development of a cooling solution for an embedded computing unit. Sizing of cold plates and heat sinks, thermal flow simulation, and laboratory validation. Objective: ensure long-term stability of electronic components under continuous operating conditions.
Design and engineering of a metal structure intended to support a navigation system. Dynamic analysis to withstand shocks up to 150 G, vibro-acoustic optimization, and validation through simulation. Delivery of drawings and follow-up through the prototyping phase.
Mechanical design of an enclosure integrating power electronics boards. Thermal and fluid simulations to optimize cooling, preparation of justification files, and prototype manufacturing. Objective: ensure reliability in a constrained industrial environment.
Development of a mechatronic system integrating actuators and control electronics. Mechanical constraint analysis, part and assembly cost optimization, functional and ergonomic validation. Prototype manufacturing and performance testing.
Design of a rack integrating multiple electronic boards for a critical system. Structural calculations, thermal optimization, and compliance with EMC constraints. Delivery of drawings, prototyping, and validation through laboratory testing.
Industrial design and mechanical development of an exoskeleton aimed at reducing musculoskeletal disorders. Biomechanical analysis, material selection, prototyping, and ergonomic validation. Objective: improve operator comfort and safety.
Ergonomic design and mechanical development of a medical enclosure integrating sensitive electronic components. Compliance with medical standards, tolerance optimization, and functional validation. Prototype manufacturing and preparation of documentation for industrialization.
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Your questions about mechanical design – ADVANS Group answers
Are you wondering about technical challenges, key stages, or engagement models related to mechanical design? This FAQ brings together answers to the most common questions to help you better understand our expertise, methods, and solutions.
We work on complex mechanical projects: hardened electronic enclosures, mechatronic systems, special-purpose machines, medical devices, structures for harsh environments, and more.
Our designs integrate thermal, vibration, shock, EMC, ergonomic, and aesthetic constraints to ensure robustness and reliability.
We work with CAD solutions (PTC Creo, CATIA, SolidWorks) and simulation tools (Ansys, Flotherm, SolidWorks Simulation).
Yes. We have our own equipped laboratory (3D printers, milling machine) and work with partner companies to produce small series.
We provide flexible models: expert consulting, centers of excellence, service centers, and fixed-price projects with result commitments.
MECAGINE, an ADVANS Group company specialized in mechanical design, is approved under the CIR and CII schemes, enabling eligible projects to benefit from tax incentives for innovative developments.
Aerospace, healthcare, rail, energy, automotive, industry, defense, and more.
Yes. ADVANS Group brings together mechanical, electronic, cybersecurity and software expertise to deliver complete, optimized solutions.
With a discussion with our business engineers to understand your needs, define the scope, and propose the most suitable engagement model.
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