We combine 50 years of experience with modern CNC technology to manufacture for the most demanding industries
years of experience
years of experience in metal manufacturing
Export countries
countries we deliver our products to
Employees
skilled employees at our factory
Annual export
completed projects
Our Mission.
With passion and commitment, we deliver the highest-quality products for demanding industries.
Quality
Product quality is the foundation of what we do – manufacturing to ISO and IATF standards.
Teamwork
Teamwork is the foundation of our success – cooperation and synergy drive innovation and productivity.
Sustainability
Sustainability is at the heart of what we do – we work to minimise our environmental impact.
Innovation
Innovation drives our company – we invest in modern CNC machines and process automation.
Partners.
We help partners from across Europe deliver their manufacturing projects.
Certificates.
We invest in our clients’ success by ensuring the highest product quality.
Hard numbers, real scale.
Three quarters of a century of experience in metalworking, a 200-strong team and over a thousand completed projects for clients from all over Europe and beyond.
Values – foundations.
Four areas that define our design, manufacture and deliver every component.
Quality
ISO 9001, ISO 14001 and IATF 16949 certificates. Audited processes, repeatable production, statistical quality control.
Experience
75+ years of metalworking know-how. Engineers and operators who have built their craft over decades – from manual workshops to CNC robotics.
Innovation
CNC, robotic welding, 3D scanning in quality control. We invest in technology so the client can order without compromise.
Partnership
Long-term relationships with clients in automotive, household appliances, construction and industry. We harness our manufacturing potential, prototype and deliver – on time, every time.
PSI on camera.
Our history.
PSI – a Polish spring manufacturer ist origins date back to 1949. From a cobbler’s workshop founded by veterans of the Union of War Invalids, through the construction of the Metal Production Plant at Brzeska 72 (1976), to today’s Tier-2 automotive supplier certified to IATF 16949.
Timeline.
The key milestones – from the first manual workshops to a modern plant with CNC and robotic welding.
First production
The cooperative begins service and production activity in the tailoring and cobbling trades.

Own transport
Purchase of external transport – a significant fleet expansion.

Plant construction
Start of construction of the Metal Production Plant – the first dedicated spring factory.

Administrative building
Ready for use the administrative building of the new plant.

Spring production
Launch of a training facility and takeover of spring production from the APATOR (Toruń) and APENA (Bielsko-Biała) plants.
Brzeska 72
Completion of the Metal Production Plant at ul. Brzeska 72 in Siedlce – PSI’s current headquarters.
Sheltered Workshop
PSI obtains Workplace for People with Disabilities (ZPCh) status.
Automotive start
Start of production of car-seat components for FSM Bielsko-Biała. A visit to P. A. RENTROP HUBERT & WAGNER (STATHAGEN branch) in Germany regarding production of spring inserts for car seats for VOLKSWAGEN AG.

First CNC
Purchase of the first numerically controlled spring-coiling machines from the French company TC-HP – the start of the CNC era.

FEDERNWERKE
Start of cooperation with the German company FEDERNWERKE (Marienberg) – a strategic automotive-industry partner (structural car-seat components).
REBIMAT (Reflinghaus)
Purchase of a REBIMAT wire bending and forming machine from the German company REFLINGHAUS – expansion of the wire line.

WAFIOS BMS-5
Purchase of a twin-head BMS-5 wire bending and forming machine from the German company WAFIOS – a key step in wire-processing automation.
PSI brand
Change of the logo to “THE SPRING” and of the cooperative’s name to PSI – Spółdzielczy Producent Sprężyn.

ISO 9002 + Fiat + ABB
Implementation of the ISO 9002 Quality Management System and obtaining a Supply Quality Certificate for FIAT AUTO POLAND. Purchase and launch of the first ABB robotic welding station.

BIHLER machines
Purchase of a group of BIHLER machines for producing shaped springs from wire and strip – industrial scale.
QS 9000 + ISO 14001
Implementation of the QS 9000 Quality Management System for the automotive industry and the ISO 14001 Environmental Management System.
Plant expansion
Expansion of the plant with a production section and raw-material and finished-goods warehouses (about 2000 m² in total).
ISO/TS 16949
Implementation of the Quality Management System to ISO/TS 16949.
First CNC machining centre
Purchase of the first 3-axis VCE 800 CNC machining centre for the Tooling Department.
Car-Seat Department hall
Expansion of the plant with a new production hall for the Seat Department (about 1500 m²). The expansion set a record of processing over 300 tonnes of wire per month.

IATF 16949:2016
Implementation of the Quality Management System to IATF 16949:2016.
5-axis MICRON MIL
Purchase of a 5-axis MICRON MIL milling centre for the Tooling Department.
350 kWp photovoltaics
Launch of a 350 kWp photovoltaic installation using renewable energy for the plant’s own needs.

Faro Quantum 3D scanner
Purchase of a Faro Quantum 3D measuring scanner for the Quality Control Department.
Certificates.
We invest in quality – confirmed by the most demanding standards in the industry.
Where we deliver our products
PSI exports its products to 25 countries on 4 continents.

Awards.
Awards and diplomas confirming the quality of our products and the safety culture at the plant.
Send an offer request.
Our engineering team will help you choose the right springs, materials and process manufacturing. We respond within 48 hours.
- 📞+48 25 644 58 00
- ✉office@psi-sps.com.pl
- 📍ul. Brzeska 72, 08-110 Siedlce
- 🕗Mon–Fri: 7:00-15:00
Quick enquiry
Fill in the form – our engineers will get back to you within 48 hours.
Join us.
Build your career at PSI – a stable employer with over 75 years of tradition and a modern factory in Siedlce.










