System platform
Configure your universal or production cylindrical grinding machine Read more
Machine portfolio
Choose between our conventional and CNC controlled models Read more
Retrofit solutions
Achieve new peak values with your old cylindrical grinding machines Read more
Repair service
Benefit from our professional implementation and original spare parts Read more

Specialist for conventional 
and CNC-controlled precision cylindrical grinding machines

Whether it comes to the development and construction of tailor-made 
production and universal cylindrical grinding solutions or to repairing and 
retrofitting conventional and CNC-controlled cylindrical grinding machines: 
For many companies the owner-managed company M.+M. Mai GmbH from 
Großbettlingen in Germany is the first choice when it comes to high-precision internal and external cylindrical grinding.

The M.+M. Mai customer base includes small and medium-sized companies as well as global corporations from the mechanical engineering, tool making, aerospace and automotive sectors. They all benefit from a comprehensive, complete service as well as seamless, personal support.

High quality

M.+M. Mai machine beds are made of robust cast steel
as well as FEM-optimized mineral casting

High precision

M.+M. Mai machines show in the area of ​​concentricity and 
diameter highest precision (<1µm)

High individuality

M.+M. Mai machines are designed according to individual ideas 
and needs of the customer

Portfolio CNC controlled precision
cylindrical grinding machines

Find out about our CNC-controlled cylindrical grinding machine models, with which you can machine even complex workpieces with outstanding accuracy.

System platform for cylindrical grinding machines MaiBase platform

<small>System platform for cylindrical grinding machines </small>MaiBase platform

Custom-made complete grinding solutionsMachine PLUS

<small>Custom-made complete grinding solutions</small>Machine PLUS

Portfolio Conventional precision
cylindrical grinding machines

Benefit from our comprehensive know-how from more than 30 years of experience in repairing, retrofitting and brokering conventional precision cylindrical grinding machines.

Certified repair shop 
for TSCHUDIN machines

When it comes to repairing hydraulic and stepper
motor-controlled cylindrical grinding machines from the
TSCHUDIN brand, customers all over the world rely on
M.+M. Mai GmbH. Our fitters have many years of experience and only use original spare parts.

Read more about our repair service

Concentricity <1µm?
No problem with a
M.+M. Mai machine
Read more

Renovations & extensions

At M.+M. Mai we work every day to redefine precision and safety in internal and external grinding. Our mechanical modifications contribute to improving accuracy, while the integration of the latest safety technology or the further development of control technology contributes to greater safety and greater precision.

safety technology
More safety for operators
Read more