Hydraulic Cylinders – High-Precision Custom Seals for Extreme Applications
We design and engineer fully customized solutions to meet each customer’s needs.
About Us
Founded in 2025 by Andrea Stefanoli and Cristian Lorenzi, STE.LO TECH SRL is built on over a decade of hands-on experience in the hydraulic, pneumatic, and mechanical sectors.
Our mission is to develop solutions that exceed customer expectations, ensuring maximum reliability even in extreme operating conditions, characterized by high pressures and elevated temperatures.
We are a young yet dynamic company, flexible and strongly committed to quality and customization. Our goal is to build solid, long-term partnerships based on reliability, technical expertise, and unwavering attention to customer needs.
Our Core Solutions
Special Cylinders
We design and manufacture custom hydraulic and pneumatic cylinders up to Ø 1500 mm for complex industrial applications.
Cylinder Overhaul
Repair and refurbishment of all types of cylinders, including seal replacement and functional testing.
Custom Seals
In-house production of CNC-turned seals in polyurethane, PTFE, rubber, and special compounds, with urgent delivery available.
Seal Supply
Direct supply of standard and custom seals, with guidance on selecting the best material.
Metalwork & Equipment
Design and fabrication of custom metal structures and equipment for complex industrial processes.
Industries We Serve
We operate across a wide range of industries, delivering reliable, tailor-made solutions for the steel industry, automation, industrial plants, marine sector, food & beverage, special plants, hydroelectric, earthmoving, agricultural, and military applications.
Our expertise and production flexibility enable us to respond quickly and efficiently to even the most demanding requirements.
Why Choose Ste.Lo Tech
- Proven Technical Expertise – Decades of combined experience in complex hydraulic and sealing applications.
- Full Customization – Every product is engineered to meet the customer’s exact requirements.
- Strict Quality Standards – Dimensional checks, material traceability, and performance testing before delivery.
- Operational Flexibility – From urgent single orders to long-term supply agreements.
- Fast Delivery – Custom seals ready in 24/48h; hydraulic cylinder overhauls completed in a few hours to 3–4 days.
