U
a

Special machine manufacturer

Develop your special machines with our expert engineering company

For many years, SMI has been supporting industrial companies in France in the design, manufacture, and production of special machines tailored to their processes. Thanks to the expertise of our mechanical engineering and automation specialists, we develop specific equipment incorporating the best technologies on the market.

Our design office analyzes each requirement to devise tailor-made solutions, whether for mechanical parts, assembly systems, control stations, automated production units, or complete machines dedicated to your industrial operations. Based in northeastern France, our company operates throughout the country to design, assemble, and optimize industrial equipment that meets the highest standards of quality and performance.

SMI is your manufacturer of special-purpose machines, capable of handling every stage of the process: design, assembly, maintenance, electrical integration, and complete automation.


Design the ideal special machine for your industrial activity

Entirely custom-developed, the special machines designed by SMI are designed to precisely meet your production needs, your mechanical process constraints, and your company’s quality requirements.

Our design office in the Vosges region offers you its expertise in engineering, design, automation, and electrical equipment to develop reliable, high-performance industrial solutions that are perfectly suited to your sector.

Thanks to the expertise of our employees, we develop specific products, integrating automation systems or even complete assembly and installation operations where necessary. Each machine manufactured undergoes rigorous quality control, guaranteeing a durable, safe product that complies with the standards of your industry in France and neighboring countries.

3
5

Manufacturer of special machines for the food industry

SMI develops manufacturing and automation machines adapted to the requirements of the food industry: precise cutting, handling of sensitive products, packaging, and quality control operations. Our teams design equipment that combines hygiene, speed of execution, and robustness to improve your production process while optimizing the safety and reliability of your lines.
3
5

Manufacturer of special machines for the mechanical and metallurgical sectors

Our machines enable you to handle, cut, shape, or inspect your metal parts with high precision, while adapting to your production rates and industrial constraints.
3
5

Manufacturer of special machines for the mechanical and metallurgical sectors

Nos équipes développent des équipements industriels spécialisés pour la transformation du papier, du bois, du plastique ou du métal. SMI conçoit des machines permettant la découpe, le façonnage, le contrôle qualité, la manipulation ou le reconditionnement de vos productions, en garantissant une répétabilité élevée et des performances adaptées aux opérations industrielles les plus exigeantes.

3
5

Manufacturer of special-purpose machines for the paper, wood, plastic, and metal industries

Our teams develop specialized industrial equipment for processing paper, wood, plastic, and metal. SMI designs machines for cutting, shaping, quality control, handling, and reconditioning your products, guaranteeing high repeatability and performance suited to the most demanding industrial operations.
3
5

Manufacturer of special machines for the medical, glass, and crystal sectors

SMI supports players in the medical, glass, and crystal sectors in the design of machines where precision and quality of finish are essential. Our solutions enable the dosing, assembly, inspection, or handling of fragile parts, integrating automation technologies and high-precision processes adapted to these specialized fields.
3
5

Manufacturer of special machines for electrical engineering and energy

For companies involved in electrical engineering and energy, SMI manufactures machines for assembling electrical components, testing components, preparing cables, and managing technical sub-assemblies. Our equipment is designed to optimize your industrial processes while complying with your standards and safety requirements.
3
5

A special machine for your specific sector of activity

Does your activity not correspond to any of the sectors mentioned? SMI also designs fully customized special machines, whatever your field. Our design office analyzes your environment, constraints, and objectives in order to create a tailor-made solution that meets the requirements of your company, in France or internationally.

Why have a special machine custom-built for your business with SMI?

3
5

Optimize an industrial process designed specifically for your needs

A special machine is not standard equipment: it is designed to fit your parts, your products, your operations, and your industrial constraints. At SMI, each study incorporates your assembly or control precision requirements to create a perfectly tailored solution.

This customization eliminates unnecessary tasks, streamlines manufacturing, reduces handling, and results in more reliable and consistent production, regardless of your industry (food, plastics, wood, mechanical, medical, metal, etc.).

3
5

Reduce costs associated with manual operations and multiple equipment

With a special machine, you can replace several scattered operations with a single piece of equipment designed to consolidate, simplify, or automate certain key phases: assembly, quality control, handling, etc.

  • By limiting intermediate stages, you reduce:
  • setup times,
  • material losses,
  • maintenance requirements,
  • and investments in multiple generic machines.

SMI's tailor-made approach thus creates a more cost-effective, sustainable solution that is better suited to your production volumes.

3
5

Enhance the safety and reliability of your industrial operations

The special machines designed by SMI incorporate from the outset the constraints associated with your product, your production rate, and your industrial environment. The risks associated with handling heavy parts, cutting, mechanical welding, heating, or repetitive movements are greatly reduced thanks to custom-designed devices.

Each piece of equipment is designed to protect your employees, simplify their operations, and guarantee consistent quality, even for complex production processes requiring measurement, precision, and technical rigor.

Entrust the design and manufacture of your special-purpose machine to our design office

For over 30 years, SMI has been putting its expertise in engineering and mechanical design at the service of industrial companies wishing to develop a custom machine perfectly suited to their processes.

Located in the heart of the Vosges mountains in northeastern France, our design office supports manufacturers in the Grand Est region, the Alps, and throughout the country with demanding technical projects: specific equipment, assembly systems, control solutions, measuring mechanisms, and machines dedicated to handling cut parts or manufacturing complex products.

Our engineers, technicians, and specialized staff work with you from the initial design phase through to the final assembly of the machine in your workshop. Each project is fully monitored: definition of your needs, preliminary technical design, validation of mechanical and electrical choices, prototype phase, testing, installation, commissioning, and maintenance support.

Thanks to its comprehensive mastery of the industrial process, SMI is committed to creating a reliable, durable solution for you that meets your quality and precision requirements, whether it is a single piece of equipment or a complete system integrating several automation functions.

Examples?

Here are a few examples of solutions we can develop:

  • Manufacture of machines or product assembly lines (crimping, gluing, screwing, welding, etc.)
  • Various processing equipment (pressing, bending, cutting, machining, grinding, marking, etc.)
  • Cutting machines for various products (paper, plastics, metal, wood, etc.)
  • Packaging lines
  • Laser marking
  • Integration and programming of industrial robots
  • Developments in industrial vision, camera control, and image analysis
  • Design and production of instrumented test benches
  • Control and testing equipment (geometry, resistance, watertightness, continuity, etc.)
  • Automation of manual operations or tasks

SMI, your manufacturer of custom-made special machines

3
5

Innovative research and design

At SMI, every special machine project begins with in-depth research carried out by our design office. Our employees draw on their expertise in engineering and mechanics to offer tailor-made solutions adapted to your industrial processes and specific constraints.

Using 3D CAD, we carry out the detailed mechanical design of each component, while integrating the electrical studies and pneumatic or automation elements required for your project. This step guarantees precise and reliable machines, optimized for your industrial operations and production needs.


    3
    5

    Manufacturing and assembly of your industrial equipment

    The manufacture of SMI special machines combines sheet metal work, boiler making, mechanical welding, and precision machining according to the parts and objectives of your project.

    Our specific equipment and components are assembled in our assembly hall, where our teams also carry out the electrical wiring and programming of automated systems. Each stage is designed to ensure optimal quality, perfectly fitted parts, and easy long-term maintenance.

    3
    5

    Installation, commissioning, and support

    After completion, our technicians will come directly to your site to install and commission your machines, both in France and abroad. Fine adjustments are made under real production conditions to ensure precision and reliability.

    Each piece of equipment is delivered with a complete technical file: assembly plans, electrical diagrams, CAD files, source programs, parts lists, user manual, and maintenance guide.

    Our after-sales service also provides comprehensive follow-up, with assistance, preventive maintenance, and advice to extend the life of your machines and optimize your industrial processes.

    Our company in figures

    Serving industry since 1991
    65% of turnover in France
    5 new customers per year for customized industrial services
    35% of turnover abroad

    They trust us

    Frequently asked questions about our special machine manufacturing company

    3
    5

    What machines can you custom-build?

    At SMI, we specialize in manufacturing special machines adapted to all types of industrial operations. We design and build a variety of machines incorporating precision mechanics, automated assembly solutions, production lines, mechanical measuring devices, and equipment incorporating welding functions, for example. Each product is custom-designed to meet your specific needs and guarantee the precision and quality of your industrial processes.

    • Special welding machine
    • Special assembly machine
    • Special painting machine
    • Special product sorting machine
    • Special food cutting machine
    • Special packaging and wrapping machine
    • Special machine and conveyors
    • Special dosing and filling machine
    • Special handling machine
    • Special inspection machine (quality control)
    • Special precision machine
    • ...

    3
    5

    How does the design and development of a special machine work?

    It all starts with a comprehensive study conducted by our design office. Our employees carry out the mechanical design and 3D CAD modeling, while integrating the necessary electrical and automation studies. This stage allows us to define the parts, equipment, assembly solutions, and overall process in order to optimize production and future maintenance.
    3
    5

    What manufacturing processes do you use?

    We have expertise in a wide range of industrial processes to guarantee high-quality machines: sheet metal work, boiler making, mechanical welding, and precision machining. Our specialized partners and suppliers produce the specific parts, which we then assemble in our assembly workshop. This expertise enables us to meet the most complex requirements in terms of industrial production.
    3
    5

    Where can SMI assist with machine commissioning?

    Our teams travel throughout France, the Grand Est region, and internationally to install, commission, and train your teams on the equipment. We guarantee comprehensive support, including machine adjustment, quality control, preventive maintenance, and monitoring of your industrial operations.
    3
    5

    How does SMI guarantee the quality and precision of its machines?

    Quality and precision are at the heart of our business. Each machine undergoes strict checks at every stage: mechanical machining, assembly, electrical installation, and automation. Our engineers and technicians ensure that mechanical tolerances are respected, parts are compliant, and equipment is reliable, so that we can offer you robust and durable machines.
    3
    5

    Can I get comprehensive support for my project?

    Yes. SMI offers a turnkey service: from design to manufacturing, including assembly, installation, commissioning, and maintenance. We support our customers in choosing the right solutions, automation, and programming of industrial operations, while providing personalized follow-up and efficient after-sales service.
    3
    5

    For which companies do you offer your special machine manufacturing service?

    We offer our special machine manufacturing service to all companies in the industrial sector in France and around the world:

    We guarantee fully customized, high-quality services tailored to all your needs. For more information, contact us by phone or via our contact form.

      Zone Industrielle Inova 3000
      4 allée n°3
      88150 Thaon les Vosges