Company
Welcome to Ronzio Oleodinamica
Founded in 1954 by Dante Ronzio, Ronzio Oleodinamica S.p.A. is now a reference point in the design and production of pumps, motors, flow dividers, and components for hydraulic systems.
La nostra azienda, a conduzione familiare, unisce la tradizione e l’innovazione, portando il Made in Italy nel mondo.
Over the years, we have developed a dynamic and streamlined structure that allows us to meet customer needs with customized solutions, high quality, and reliability.
La seconda e la terza generazione della famiglia Ronzio, con Francesca e Giulia, sono oggi impegnate a garantire la continuità del nostro impegno verso l’internazionalizzazione, l’innovazione tecnologica e la ricerca.
Through constant investment in R&D, we strive to deliver innovative solutions and maintain the highest standards in production and customer service, earning the trust of partners worldwide.



Design
Ronzio Oleodinamica S.p.A. relies on a team of highly specialized engineers dedicated to the development and optimization of gear pumps and motors for a wide range of hydraulic applications.
In addition to our standard production, our technical department is focused on custom design, offering tailor-made solutions to meet the specific requirements of each customer. Every project starts with an in-depth technical dialogue and develops through structured phases of analysis, 3D modeling, fluid dynamic simulation, and functional validation.
Through field testing, customer feedback, and rigorous quality controls, we continuously refine our products to ensure maximum efficiency, durability, and performance—even in extreme working conditions.
At Ronzio, design is more than just engineering—it’s about transforming technical needs into efficient, long-lasting solutions, translating technical requirements into solutions that are practical, efficient, and durable.
Our design approach is based on:
- Decades of experience in applied hydraulics
- Use of advanced CAD tools and FEM software (Finite Element Method) to ensure precision and reliability to ensure accuracy and reliability;
- Active collaboration with the customer from the concept phase up to series production;
- Continuous update in line with the technological and regulatory developments in the market.

Production
All Ronzio Oleodinamica S.p.A. products are 100% Made in Italy, manufactured entirely at our headquarters in Boffalora sopra Ticino, where every stage of the production process is carefully monitored and controlled.
Thanks to a production process and integrated, we are able to ensure the total control, traceability and flexibility by responding quickly to market needs and maintaining high quality standards.
With over sixty years of manufacturing experience, we continue to build products that are reliable, efficient, and ready to meet the challenges of modern industry.
At Ronzio, tradition and innovation come together to shape the future of hydraulics.
The success of our gear pumps and motors is driven by a solid combination of key factors:
- Selected raw materials of the highest quality;
- Skilled labor with technical skills with time-proven;
- Continuous investment in advanced technologies, state-of-the-art machinery, and industrial automation

Quality Control
Within our production site is active, a department dedicated exclusively to the quality control with the objective of ensuring for maximum accuracy, repeatability and compliance the technical requirements demanded by the customers.
Thanks to state-of-the-art metrology equipment, 3D coordinate measuring machines (CMM), and advanced control software, we continuously monitor the entire production process in real time, enabling prompt corrective actions when necessary.
Our quality system is certified according to the norm ISO 9001:2015 from DNV guarantee of an organization's structured, efficient and oriented to continuous improvement.
For Ronzio, quality means reliability, safety and performance in every single product.
Each component is tested the dimensional, mechanical, and functional to ensure strict compliance with the required parameters, in terms of:
- Dimensional tolerances
- Materials specifications
- Mechanical and hydraulic performance
- Customer-specific technical requirements
ISO 9001:2015 — DNV





