Laminations laser cut
Single laminations laser cut with last generation fiber machines, with low power and high accuracy and repeatability.
Laminations laser cut
Stator stacks
Stator stacks of different sizes, assembled, turned or grinded to ensure tight tolerances.
Stator stacks
Rotor stacks
Rotor stacks of different sizes, assembled and turned or grinded to ensure tight tolerances.
Rotor stacks
Linear motor and different application stacks
Stacks of different sizes, with straight or curved profile, either welded or bonded, complete with drilling and grinding of back side.
Linear motor and different application stacks
Ultra-thin magnetic rotors with carbon fiber wrapping technology
High-efficiency magnetic rotors bandaged with carbon fiber. Superior performance and mechanical stability above 10,000 RPM, delivering more power in a smaller space.
Ultra-thin magnetic rotors with carbon fiber wrapping technology
NEW 2026Ultra-thin magnetic rotors with
Carbon Fiber Wrapping technology
NESTECH integrates its long experience in the manufacturing of laminated cores for electric motors and generators with the know-how of CARBONVENETA, a leader in composite materials, creating a unique combination.
News Tips
NEWS
COILTECH DEUTSCHLAND MARCH 2026
Augsburg, 25/26 March 2026
We will be present at the international exhibition of materials and machinery for the production of electric motors, generators, electric pumps, transformers and windings in general.
Visit us! Stand 1-C23
NEWS
NEW LASER CUTTING MACHINE INVESTMENT
January 2026
At Nestech, our mission is to constantly get over our own standards. We are always searching for the best technologies on the market to ensure a service that is always on top. That is why we are excited to announce the integration of a new, high-performance 2D fiber laser cutting machine into our production line. This new investment has a clear goal: minimizing lead times without any compromise on quality.
Discover Nestech
Our services
Nestech offers tailor-made solutions for the most demanding applications thanks to its unique know-how based on 20 years of experience.
Rapid Prototyping
- Prototypes development: from CAD file real part
Small series production
- Laser cutting of single laminations
- Manufacturing of rotor/stator core stacks
- Special items with non-standard geometries
Repairs & support
- Custom components for electromechanical repair, with specialized technical support.
Reverse engineering
- Absolute precision: advanced measurement and 3D modeling
- Restoring original geometries even from damaged or worn laminations
Sectors of application
We can support all applications that require the use of electric motors or generators with non-standard geometries
or where flexibility and fast response times are required, typically maintenance and service sectors.
or where flexibility and fast response times are required, typically maintenance and service sectors.
We can support all applications that require the use of electric motors or generators with non-standard geometries or where flexibility and fast response times are required, typically maintenance and service sectors.
E-mobility
Renewable
energies
Oil & Gas
Maintenance
and repair
Racing
Traction
& lifting
Industrial
Automation
Aerospace
& defence
The company
Nestech is a Business Unit of Carbonveneta Nestech srl and is a partner in the manufacturing of laser cut single laminations and complete stator and rotor core stacks for electric motors and generators with NON-STANDARD geometries.
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the motor of innovation
Latest-generation fiber laser systems, 2 kW power,
precision +/- 0.025 mm, working range 3000 x 1500 mm.
Extremely thin and concentrated laser beam,
suitable to produce parts with extreme precision and accuracy.
precision +/- 0.025 mm, working range 3000 x 1500 mm.
Extremely thin and concentrated laser beam,
suitable to produce parts with extreme precision and accuracy.
NESTECH
Single laminations and laminated core stacks for electric motors and generators.
NEWS
EASA CONVENTION, JULY 2025, USA
Nashville, July 19-22, 2025
In July we will be present at the EASA 2025 Convention & Solutions Expo “Powering the future” in Nashville, Tennessee.
EASA is the international association serving and representing companies in the electric motor, pump and apparatus repair, service and sales industry.
Visit us at Booth 765!
Who we areExplore
NESTECH world
Nestech is a Business Unit of Carbonveneta Nestech srl and is a partner in the manufacturing of laser cut single laminations and complete stator and rotor core stacks for electric motors and generators with NON-STANDARD geometries.
ESG POLICYSustainability
Our commitment to sustainability is based on three fundamental pillars: environment, society and governance. We are committed to reducing the environmental impact of our business through the adoption of cutting-edge technologies and eco-sustainable practices. In parallel, we actively collaborate with local communities, promoting social projects and ensuring an ethical and inclusive working environment, so that our economic growth is associated with the values of social and environmental responsibility.
LOW POWER FOR HIGH PRECISIONSCutting-edge technology
Our laser machines are equipped with a fiber source customized to our specifications, with a very small diameter laser beam. Such a thin laser beam allows the manufacturing of very complex details with extreme accuracy and precision.
Furthermore, the power is so low that it minimizes heat immission to the metal during the cutting process.
Furthermore, the power is so low that it minimizes heat immission to the metal during the cutting process.
SUPPORT & MANUFACTURING
e-mobility
We support R&D and engineering during the developing stage of new products.
We are equipped with the technology and materials necessary for the construction of innovative products, especially oriented to Powertrain, but also to other applications in the E-Mobility sector.
We are equipped with the technology and materials necessary for the construction of innovative products, especially oriented to Powertrain, but also to other applications in the E-Mobility sector.
SUPPORT & MANUFACTURING
e-mobility
We support R&D and engineering during the developing stage of new products.
We are equipped with the technology and materials necessary for the construction of innovative products, especially oriented to Powertrain, but also to other applications in the E-Mobility sector.
We are equipped with the technology and materials necessary for the construction of innovative products, especially oriented to Powertrain, but also to other applications in the E-Mobility sector.
your partner in the design and
development of electric motors.
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