Fluid Power, Electrical Systems and Controls

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Welcome to Electro-Hydraulic Automation Online! We are a full service fluid power and electronics systems and controls shop located in Cedar Rapids, Iowa. At EHA, we have the capability of satisfying all of your fluid power needs, from standard "base-pak" vertical power units and pneumatic systems to full service custom solutions and custom manufactured cylinders.

Total Engineering

From selecting individual components to designing complete systems, we offer engineered solutions to meet your total fluid power needs. Our highly trained, certified staff responds quickly to your needs.


Rapid Response Delivery
We pre-design and stock sub-components, allowing us to deliver custom designed power units in as little as one day

Rapid Response Design
Our unique approach enables us to provide a level of design and documentation few others can achieve

Leading Technologies
Our capabilities include variable displacement pumps with hp limiting, servo and proportional valves, open and closed loop control, and position control with linear and rotary transducers

All System Sizes
We engineer systems of all sizes, from small units requiring fractional horsepower to large-scale electro-hydraulic systems

Turnkey Systems
We can provide you with a complete turnkey project from concept through installation and start up

Total Service

Helping our customers maintain their equipment is an important part of offering a total fluid power solution. We have an extensive staff committed exclusively to in-house repair and on-site service of hydraulic, pneumatic and electronic components and systems.


Factory Authorized Repair
We service all brands of fluid power components and are a factory authorized repair facility for many manufacturers

Total System Approach
Our service technicians are trained and experienced in all aspects of system repair

In-House Machining
We can fabricate parts on demand to provide the quick turnaround times our customers need

100% Repair Testing
To ensure repaired components are operating at peak performance, your equipment is thoroughly tested before leaving our facility

Service Contracts
We can help you maintain a single machine or your entire plant hydraulics