Six areas of know-how for seamless service – from CNC bending to metal heat treatment.
Solutions adapted to industry growth
We combine over 75 years of metalworking experience with modern CNC, welding robotics and 3D scanning in quality control – delivering certified, repeatable production for automotive, household appliances, construction and industry.
Six areas of know-how for seamless service
Wire and strip processing, welding, machining, heat treatment, finishing, automation – the full production chain.
Certified processes
ISO 9001, ISO 14001, IATF 16949 – we work to the highest industry standards.
Machinery Stock
The equipment and infrastructure used at PSI Siedlce.
Wire and steel-strip processing machines
- CNC wire-bending machines (2D/3D)
- multiformers for shaping extension and torsion springs
- spring coilers
- wire straighteners and feeders
- presses for strip and wire processing
- BIHLER strip machines
- grinders for grinding spring ends
Welding machines and equipment
- MIG/MAG/TIG welding stations
- welding robots for series production of frames
- welding turntables and positioners
- welding tables with a clamping system
- spot-welding machines for wire components
Production and auxiliary equipment
- manual and semi-automatic benders
- grinders and polishers for finishing parts
- deburring and wire-unwinding machines
- furnaces and chambers for spring stress-relieving
- stress- and hardness-testing equipment
- equipment for corrosion protection, fluidisation coatings and vibratory finishing
Machining and heat treatment of tool steels
- CNC machines
- conventional machines
- hardening furnaces
- 3-axis and 5-axis machining centres
- CNC lathes, EDM machines, mills
Quality control and measurement
- 3D scanners for shape control of bent parts
- measuring projectors and micrometers
- spring sorting machine (OK/NOK)
- Length and angle laboratory: geometry control measurement, checking spring force characteristics, automatic parameter adjustment and control, microscopic measurements, hardness testing
- Strength-testing laboratory: yield-strength measurement in tensile tests, microscopic assessment of weld-joint sections, strength testing of welds, torque measurement
IT and software
- workstations for programming CNC machines
- CAD/CAM software supporting the manufacture of tool shop and production products
- an ERP system for managing production and product batches
Internal logistics
- forklifts
- platform trolleys and transport baskets
- racks and stands for wire and semi-finished products
From the PSI production area
See our machines, stations and laboratories in action.
See our machines in operation condition
Click to open the video on PSI’s YouTube channel.
Processes and methods used in the company
Technologies that turn raw material into a finished, certified part.
Wire and strip processing technologies
- CNC wire bending (2D and 3D)
- spring forming by coiling on a mandrel
- steel-strip processing: cutting, die-cutting, stamping
- wire straightening before processing
Welding technologies
- MIG/MAG/TIG welding of steel structures
- spot welding of wire and sheet parts
- welding robots
- weld quality control (visual, dimensional, strength)
Tool Shop technologies and processes
- turning
- milling
- drilling
- grinding
- electrical discharge machining
Heat treatment and finishing
- spring stress-relieving in furnaces
- hardening and tempering
- carburising
- powder coating (fluidised bed)
- sandblasting
- deburring and polishing of parts
- anti-corrosion protection via cooperation: hot-dip / electrolytic galvanising, metallising, cataphoresis, other anti-corrosion coatings
Quality control
- force and characteristic measurements of springs
- fatigue testing of springs
- dimensional control of bent parts
- strength testing of welded structures
- quality documentation and batch identification
Automation and production organisation
- programming CNC machines for bending and forming
- robotisation of welding and part feeding
- machine-operation monitoring systems
- optimisation of material flow and internal logistics
Do you have a manufacturing project? Get in touch with us
Our engineering team will help you choose the right technology, materials and manufacturing approach. We respond within 48 hours.
Production in numbers.
Over 75 years of experience, modern CNC technology, certified processes – we deliver components for the most demanding industries.
Awards.
We invest in quality – certified by the most demanding standards.
