stoba Customized Machinery ECM system

Machine solutions from standard to customized to all-in-one

The stoba portfolio comprises a range of machines for electrochemical machining optimized to meet the customer’s requirements. From compact entry-level models to modular production systems and fully automated complete solutions, stoba implements customer-specific concepts.

ECM machines

  • Compact solution with a very small footprint
  • Attractive entry-level variant suitable for small unit volumes
  • Ergonomic and clear operating concept
  • Machining area D x W: 600 x 1050 mm
  • Generator: Up to 600 A at 58 V (with or without pulse function)
  • Controller: Siemens
alpha basic – The attractive entry-level model for the world of ECM deburring technology

alpha basic product flyer

  • Modular machine concept – can be automated
  • Variants adapted to requirements
  • Manually operable or automation from all three sides
  • Machining area D x W: 1050 x 1050 mm
  • Generator: up to 1200 A at 58 V (with or without pulse function)
  • Controller: Siemens
alpha mono – The flexible all-rounder for electrolytic deburring and machining

alpha mono product flyer

  • Flexible machine solution for a variety of tasks
  • Possible with one or two machining areas
  • Outstanding suitability for large and long components
  • Manually operable or adaptable automation solutions
  • Generator: up to 3,000 A at 58 V (with or without pulse function)
  • Controller: Siemens
alpha duo – The dual station solution for the reduction of nonproductive time when deburring and machining

alpha duo product flyer

  • System comprised of proven standard modules
  • Expansion levels based on the production volume
  • Achievement of economical cycle times
  • Layout adapted to space conditions
  • Integrated process chain of infeed, ECM, cleaning, drying and removal
  • Process integration and support from a single source
alpha series automated – stoba ECM systems with adapted automation solutions for multi-shift operations

alpha series automated product flyer

  • Effective even with small unit volumes, e.g. large pump housing from the oil and gas industry
  • Precise deburring results with high repeat accuracy
  • CAD/CAM-assisted ECM processing strategy
  • Integrated cathode changer for executing various deburring tasks
  • Determination of the workpiece zero point via the 3D scanning system, e.g. Renishaw OMP 40
  • Generator: up to 3,000 A at 58 V (with or without pulse function)
delta 3D-ECM – CAM-assisted 6-axis robot for cost-effective ECM deburring tasks, e.g. for hydraulic blocks

delta 3D-ECM product flyer

PECM sinking machines

  • Suitable for machining of high-precision shapes
  • NC-controlled precision machining axis with integrated mechanical oscillation
  • Granite machine construction
  • Zero-point clamping system as interface for cathode holder
  • Generator: up to 2,000 A at 15 V DC with integrated pulse function
  • Controller: Siemens
sigma PECM machining system – The precise machining system for high reproduction accuracy with optimal surface quality

sigma PECM machining system product flyer

ECM / PECM Customized machinery

  • Graphic of the entire process chain in a compact space
  • Integrated pallet conveyor with 11 workpiece positions
  • The pallet moves from processing station to processing station
  • Reduced workload for operating staff
  • Process integration and support from a single source
  • Controller: Siemens
beta semi-automatic – The cell solution for integrated such as ECM deburring, machining, cleaning, drying, conserving

beta semi-automatic product flyer

The fully automated system solution for high-production ECM and PECM processing with integrated processes such as handling, measurement technology, cleaning technology, drying, marking and labelling 

  • Central workpiece infeed and output
  • High-production system solution with up to 14 deburring stations
  • Integration of PECM machining possible
  • Modular design with the option of incremental expansion
  • Achievement of economical cycle times
  • Process integration and support from a single source
  • Controller: Siemens
beta system solutions – The top of the line all-in-one concept

beta system solutions product flyer


  • Adaptable or integrated handling solutions (direct handling or pallet)
  • Loading and unloading systems, re-stacking cells or system chains
  • Efficient robot and portal solutions with additional modules such as cleaning, measurement or brushing
  • Customer-specific solutions to achieve maximum productivity and flexibility
  • Variable expansion options in case of unit volume increases
  • Expertise in programming various robot systems, e.g. Stäubli, Fanuc, Kuka, etc.
stoba handling systems – Efficiently increasing productivity and process reliability

stoba handling systems product flyer

Cleaning Technology

  • Suitable for processes such as pre-cleaning, post-cleaning, conserving and drying
  • Water-based mobile or stationary multi-chamber cleaning systems
  • Standardized or customer-specific solutions adapted to the needs of the customer
  • Manual and fully automated concepts
  • Subsequent extension and expansion possible
  • Low operating costs with high availability
  • Combinale with stoba ECM/PECM machine
  • Control system: SIEMENS
epsilon – Many years of expertise in system design for industrial cleaning technology

epsilon cleaning machine product flyer

  • Fully automated multi-chamber rotary table machine, customized configuration
  • Applicable for high-level cleanliness requirements
  • 4 to 8 chambers/tanks (Spray and flood cleaning, blowing with compressed air, hot air and vacuum drying)
  • Clean room compatibility
  • Full process control: pressure, flow and temperature control, pH and conductivity measurement
  • Specific cleaning of serial production parts
  • Combinale with stoba ECM/PECM machine
  • Control system: SIEMENS

omega fine-cleaning machine product flyer

CNC 5-axis milling center

  • Small, compact machine design with 1 m2 footprint
  • State-of-the-art 5-axis machine kinematics with HF milling spindle up to 100,000 rpm
  • Integrated extraction for processing dust-producing materials such as graphite and ceramic
  • Max. processable workpiece size 100 x 100 x 100 mm
  • Manually operable or with automation
  • Modern machine controller from the Beckhoff company
MultiMill 5x – The 5-axis milling concept for a range of different applications such as milling, grinding, drilling and engraving

MultiMill 5x product flyer

  • Suitable for high-precision applications such as watchmaking, optics, micro-technology and medical technology
  • Available with 2 Z axes for placement of 2 different milling spindle types, e.g. coarse machining and fine machining with spindle speeds of up to 90,000 rpm
  • State-of-the-art 5-axis kinematics with linear technology and highly dynamic torque technology
  • Cooling of all heat-emitting elements to prevent temperature drifts
  • Additional equipment options such as tool measurement with laser technology, 3D scanning systems
  • Modern machine controller for 5-axis simultaneous processing
FlexMill 5x – The ultra-precision 5-axis machining center for micro-machining

FlexMill 5x product flyer

Laser micromachining

The FocusONE offers endless possibilities in laser micromachining and the associated production of the finest surface structures, filigree cavities and drill holes in high-tech materials that are difficult to machine. In combination with a femtosecond laser and 3D scan system, it has been successfully used for serveral years in series production for micro-drilling fuel injection nozzles.

  • Automotive: Drilling of injection nozzles
  • Medical technology: Fineblanking of stents
  • Watch industry: Structuring of sapphire glass, ceramics or mother-of-pearl
  • Tool and mould making: Removal and structuring of embossing stamps
  • Aerospace: Drilling of turbine blades



FocusONE product flyer