Leader in custom hydraulic cylinders

Hydraulic cylinder experts with
over five decades of experience.

Our automated, fast and flexible production is truly world-class.

We constantly develop our operations by listening to our customers and cooperating closely with our stakeholders.

Beyond all else, we want to be the trusted, groundbreaking partner our customers truly need.

Customer satisfaction is our passion.

Read more about us and our story here.

What do we offer?

hydraulic cylinder design

Are you looking for a reliable partner in hydraulic cylinder designing? Do you already know what you need but need a reliable partner? Our design and R&D team is here to help you!

hydraulic cylinder manufacturing

Looking for a trusted partner for hydraulic cylinder manufacturing? We are always available to our customer, regardless of their geographical location.

Technological innovation

Hydroline’s innovative and reliable R&D team constantly searches solutions to the most current technological problems.


Hydroline and Motiomax will be the first in Finland to bring electromechanical cylinders to mobile work machines in late 2020

25.11.2020 | Hydroline

The project partners are Hydroline Oy, Finland's leading manufacturer of hydraulic cylinders, and Motiomax Oy, a Finnish supplier of electromechanical motion systems. At the beginning of the collaboration, Motiomax focuses on design and product development as Hydroline is responsible for series production. According to market research, work machines will be electrified at an accelerating pace in the future as part of larger, technologically advanced intelligent entities. The global market potential is EUR 13 billion.

Hydroline takes part in #Suojapaikka-campaign

27.10.2020 | Hydroline

This year we all have had to adapt to a new normal. We at Hydroline are taking part in the #Suojapaikka -campaign because protecting and providing a shelter (Suojapaikka) for all our employees is of the highest priority in the current state of Coronavirus.

Hydroline’s CEO Mikko Laakkonen takes over the position as Chairman of the Board

24.10.2020 | Hydroline

The family-owned company Hydroline, is getting a new CEO. Mikko Laakkonen, who has held the position from 2014, will take over as Hydroline’s Chairman of the Board on 1st November. Jussi Maksimainen, 42, Master of science in Production technology, will start as the company’s new CEO. Previous Chairman of the Board, Jukka Laakkonen, will continue as a member of the Board.

What is

Hydroline Oy designs and manufactures durable, heavy-duty hydraulic cylinders and offers lifecycle services to them. Our automated, fast and flexible production is truly world-class. We constantly develop our machine base and operations to meet customer-specific-needs and remain leaders in the industry. Beyond all else, we want to be the trusted, groundbreaking partner our customers truly need.

In addition to the customized cylinders, Hydroline offers piston accumulators, system configurations, and versatile services such as repair and manufacturing services. The modern production facilities are located in Vuorela, Siilinjärvi (Finland) and in Stargard (Poland), where the production started in 2014. The core values of Hydroline are guiding its business strongly that are commitment, sustainability, interaction and people.


How do hydraulics work?

03.02.2021 | Hydroline

For centuries people have known harnessing hydropower for everyday use. It is one of the most widely used and oldest forms of energy usage. Its applications range from watering to construction equipment and heavy machinery. It is so widespread that many households and offices may use hydraulic equipment daily. The engineers of the past built the basis for contemporary hydraulic systems to meet the needs of the modern world.

Cleanliness in hydraulics

03.03.2021 | hydroline

Nowadays, merely maintaining fluid cleanliness in hydraulic systems can reduce operational costs by as much as two-thirds. The system cleanliness means improved uptime, higher performance levels, and a reduction in operation price. The operators rely on modern equipment to get the job done. What does modern equipment rely on, then? The answer is evident - A highly efficient, reliable, and robust hydraulic system. As an energy source, fluid power can produce higher forces in small volumes than electrically driven systems. 

How to design a hydraulic cylinder?

17.02.2021 | hydroline

The hydraulic systems date back as far as over 4,000 years ago in Ancient Egypt. They initially applied the principles of fluid hydraulic to the complicated canal systems used in watering. Other civilizations, including the Greeks and Romans, used the same basic principles to develop water-powered structures and devices like the water clock and water wheels. Since then, the fluid power universe has become a little more complicated. Fluid power has been used for Centuries to create energy to generate movement and force.

Interested in our services? Contact us!

Manu Leinonen

VP design and R&D

Mikko Laakkonen

Chairman of the Board