esoma AG
Swiss precision for your grinding machines
As a Swiss company, we specialize in the general overhaul and automation of all types of tool grinding machines, with a particular focus on HAUSER Coordinate grinding machines.
We offer you the complete cycle from a single source: From design and mechanical repair to software and control engineering to sales, installation and training. In this way, we guarantee technically and economically optimized solutions for your entire production.
FANUC based control solutions
For FANUC controls, we offer you the complete package of engineering, software, electrical planning, control and control cabinet construction and machine cabling from a single source. In doing so, we integrate cutting-edge safety functions directly into the controller (FANUC DCS).
Integration of the latest expansion stages
We integrate advanced technologies such as Renishaw 3D probes, structure-borne sound sensors and grinding wheel balancing systems. In combination with modern dressing spindles and in-process and pre-process measurements, we bring your system up to date with the latest technology.
Standardised, maintainable & future-proof.
We rely on marketable industrial components that can be purchased worldwide and combine them with FANUC's lifetime availability of spare parts. This guarantees maximum ease of maintenance and safe operation of your machine over its entire lifetime.


















Esoma AG offers complete machine solutions, modernization and service for grinding machines.

HAUSER coordinate grinding machine
Whether it's mechanical inspection, modernization or classic service such as diagnostics, repair, maintenance and spare parts — we are your partner.

Available machines
Here you will find immediately available basic machines, which we will design for you. We revise and modernize these models specifically according to your specifications.
e-tech Machinery
e-tech Machinery ist ein erstklassiger Hersteller hochwertiger Schleifmaschinen und bietet fortschrittliche Lösungen, die auf langjähriger Fertigungserfahrung basieren.

J-Grinder CAM system
Combines CAD and CAM directly on the machine control system or at a fixed workplace. Post processors for all modern coordinate grinding machines.
Retrofit & Moderniza Ction
We modernize precision grinding machines in a technically clean and economical way — from mechanics to electrical systems to CNC controls. For long-term precision and high availability.
Engineering & Special Machinery
Neben der Modernisierung bestehender Maschinen entwickeln und realisieren wir auch individuelle Sondermaschinen.
Software for FANUC CNC
Custom software solutions for FANUC CNC controls and higher-level machine and automation software. Designed for stable operations, easy maintenance, and high process reliability.
Mechanical Overhaul
Mechanical overhaul forms the basis for the precision and performance of every machine tool. Our focus is consistently on maximum geometric accuracy and long-term reproducibility.
Repairs and Diagnostics
Rapid and in-depth fault analysis for mechanical, electrical, and control system issues. Targeted repairs to minimize downtime.
Maintenance & Spare Parts
Planned maintenance and reliable supply of spare parts specifically for HAUSER coordinate grinding machines. For permanently stable geometry, minimal downtime and long-term operational safety.

Retrofit & Modernization
We modernize precision grinding machines in a technically clean and economical way — from mechanics to electrical systems to CNC controls. For long-term precision and high availability.

Software für FANUC
Individual software solutions for FANUC CNC controls and higher-level machine and automation software. Designed for stable processes, easy maintenance and a high level of process reliability.

Software for FANUC
Custom software solutions for FANUC CNC controls and higher-level machine and automation software. Engineered for stable operations, easy maintenance, and high process reliability.

Repairs and diagnostics
Quick and well-founded fault analysis for mechanical, electrical and control problems. Targeted repairs to minimize downtime.

We answer frequently asked questions about Retrofit & Modernization, HAUSER Coordinate Grinding Machines and J-Grinder CAM System
What is Esoma AG and what services do you offer?
We are a Swiss company specialized in the modernization (retrofit), service (diagnosis, repair, spare parts) and automation of precision grinding machines — in particular HAUSER coordinate grinding machines.
In addition, we develop customer-specific software solutions for machine tools with FANUC controls and automation systems and sell internal and external cylindrical grinding machines that are precisely tailored to the requirements of our customers.
Do you have refurbished used machines available?
Yes We offer completely overhauled HAUSER machines, which are mechanically rebuilt and equipped with a new FANUC control system. If you do not have a suitable machine for revision, we will organize a suitable basic machine for your application profile.
On request, we will carry out a complete machine replacement: Your existing machine will be dismantled, replaced directly by the overhauled machine and accepted as a trade-in. The returned machine is then refurbished and modernized for another customer.
This makes it possible to:
• Minimal downtime,
• Predictable costs
• Sustainable use of existing machine substance
Why did you use FANUC controls?
FANUC has a global distribution and spare parts network. Spare parts are available for at least 25 years — a clear advantage over other control manufacturers and perfectly tailored to the long life of the machine.
Does Esoma develop its own software solutions?
Yes The development of customer-specific software solutions is one of our core competencies. We create tailor-made software for machine tools and automation systems, individually tailored to the respective application and control system. In this way, we guarantee optimal integration, high reliability and user-friendly operation.
Is the machine also mechanically overhauled?
It depends on the condition. On request, we overhaul guides, spindles, ball screws, bearings or measure and correct geometric errors.
What is J-Grinder?
J-Grinder is a CAD & CAM system specially developed for coordinate grinding that automatically generates NC programs — without manual post-processing.







