Aerzen USA was founded in the United States in 1983, and is a wholly owned division of the German manufacturer, Aerzener Maschinenfabrik GmbH. Founded in 1864, Aerzener Maschinenfabrik is a recognized world leader in the production of rotary positive displacement machines since 1868.

Continuous improvements in our production facilities, staff training, and innovations in our product offerings provide our customers with the best product and service available in the blower and compressor market today.

Our presence in North America has grown steadily since our establishment in 1983. Our customers are most pleased by the dependable operation of Aerzen blowers and compressors, low life cycle costs, and Aerzen Quality as a standard.

Aerzen USA Blog: “For in-depth insights into Water Treatment aeration see the information from the blower & compressor experts at Aerzen USA”.

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Money Found In Puget Sound: Aeration Blower Saves $44K Annually For WWTP

Water Online Radio case studies are a new, convenient way to discover water/wastewater solutions that are working for customers in the field. In this first installment, you'll learn:

  • the difference between positive displacement, turbo, and hybrid blowers.
  • how to find your efficiency "sweet spot"
  • how Aerzen helped a utility save an estimated $44,000 per year.



As one of the world's leading suppliers of twin shaft rotary piston machines we offer our customers tailored technical solutions.


Company Company
Global acting and creating solutions with competence for our clients

We are a globally acting family-owned company with subsidiaries and trading partners in the most industrialized countries of the world.
Based on 145 years of experience we offer client-orientated solutions in the field of twin shaft rotary piston machines.
According to the ongoing globalization of our company-group we continually expand our sales and service network


Quality Quality
Customers demands are our define our standard of quality

Our technical equipment, our work processes and our production systems constitute the prerequisite for meeting our customers' demands in quality. To fulfill these demands keeping the leadership in technology in our fields of business has the absolute priority.
Quality is the sense of responsibility and engagement of each individual in all parts of the Aerzen Group.


Customers Customers
Focus on Customer needs

Our products and services have to meet highest expectations of our customers in terms of quality and value. Therefore, all our employees are requested to work closely with our customers.
We can only receive and maintain trust and recognition if our customers are satisfied.


Management Management
Frank Communication, Team Spirit and Trust

Our managers encourage their employees to express freely their opinion.
We encourage employees to take responsibility and initiative with lots of freedom of action to reach well-defined objectives.
We create a work atmosphere that fosters the cooperation and support among each other beyond hierarchical and organizational boundaries.


Employees Employees
Engagement, Individual Initiative and Diversity of Opinions

Our employees are the source of our success in the global market. Together we will create a safe and pleasant working environment that respects the diversity of our staff and their individual performance.
We expect our employees to show initiative and to improve their skills to fulfill the broad variety of demands in the worldwide market.


Profitability Profitability
Our companies welfare and development depends on its financial strength

The independence of our company depends on its financial strength. To protect this independence and the corresponding level of freedom, our company has to yield an appropriate profit.
We take up the challenge to surpass our global competition in providing highest value while maintaining a sustainable profitability level. This is the prerequisite for the security of our jobs.


Innovation Innovation
Innovation on all levels and in all roles and positions

Innovation is the prerequisite to successful growth in the global competitive environment.
The continuous refinement of our products and services gives us a global competitive advantage. These improvements are not limited to technical products; they have to be achieved at each workplace and on every organizational level.


Global Globally Acting
Customer closeness through worldwide presence

As group of companies acting in a competitive international market, we focus on meeting our customer's requirements of global support.
We feel responsible to the society and the environment in each of our countries of operation and respect each country's peculiarities, rules and regulations.




108 Independence Way

Coatesville, PA 19320


Phone: 484-288-6367

Contact: Ralph Wilton