Aerzen USA

What Aerzen USA does

Aerzen USA Corporation is the North American operating subsidiary of Aerzener Maschinenfabrik GmbH, a privately-held German industrial machinery company founded in 1864 and headquartered in Aerzen, Germany, with the US entity based in Coatesville, Pennsylvania. The group manufactures high-performance blowers, screw compressors, screw blowers, turbo blowers, and vacuum pumps used to compress air and process gases in industrial applications, with product families including the SI Series oil-injected screw compressors (up to 13 bar), DS Series oil-free screw compressors (up to 10.5 bar), Delta Hybrid screw blowers, positive displacement blowers, turbo blowers, and a suite of branded control technologies (AERtronic, AERsmart, AERprocess, AERZEN WebView, AERprogress cloud).

The business serves enterprise customers across water and wastewater treatment, industrial manufacturing (including automotive, chemical, petrochemical, and cement), pneumatic conveyance, food and beverage processing, biogas and biomethane, semiconductor, maritime, and mining end-markets. Revenue is generated through four streams: one-time industrial equipment sales priced via custom project quotes, recurring service contracts for the installed base, original spare parts and service kits, and usage-based rental machines and pay-per-use offerings operated by AERZEN INTERNATIONAL RENTAL B.V. Distribution runs through more than 50 wholly-owned subsidiaries and regional partners across 100+ countries, with the North American channel supplemented by acquired water-treatment specialists Specialty Treatment Solutions (Benicia, CA) and Aquarius Technologies, LLC (Saukville, WI).

The group employs approximately 2,500 people globally; the US entity employs between 101 and 250. Aerzen is family-owned with no disclosed private equity or venture capital backing and does not publish financial results. It has been recognized as a key player in the global oil-free screw compressor market, which was valued at $2.65 billion in 2024, and operates dedicated engineering and digital systems subsidiaries (Aerzen Turbo Europe GmbH and Aerzen Digital Systems GmbH) that support continuous product and software development, including cloud-based process monitoring and analytics.

Name

Aerzen USA

Legal name

Aerzener Maschinenfabrik GmbH

Website

https://aerzenusa.com

Company type

Private

Founded year

1864

Operating status

Operating

Headcount range

101–250 employees

Short description

Aerzen USA, the North American subsidiary of Germany's Aerzener Maschinenfabrik GmbH (founded 1864), manufactures and services positive-displacement blowers, oil-injected and oil-free screw compressors, screw blowers, and turbo blowers used by enterprise customers in water/wastewater, food processing, chemical, semiconductor, biogas, cement, maritime, and mining industries.

Ownership category

akta.pro rank

Product category

Industrial Compressors and Blowers

NAICS

Air and Gas Compressor Manufacturing (333912), Industrial and Commercial Fan and Blower and Air Purification Equipment Manufacturing (333413), Pump and Compressor Manufacturing (33391), Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing (33341)

SIC

Industrial & Commercial Fans & Blowers & Air Purifing Equip (3564), Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip (3585), Oil & Gas Field Machinery & Equipment (3533), General Industrial Machinery & Equipment (3560)

akta.pro primary industry

Process Gas & High-Pressure Compressors (IMAHANAF)

akta.pro secondary industries

Controls, Monitoring & Condition Management (for Pumps/Compressors) (IMAHANAI), Pump & Compressor Packages (Skids, Booster Sets) (IMAHANAG), Ventilation, Ducting & Air Distribution Equipment (IMAHAKAG)

Keywords

• Industrial blowers
• Screw compressors
• Turbo blowers
• Process gas compression
• Vacuum pumps

Headquarters

HQ city

Coatesville

HQ country

United States

HQ region

North America

Offices12 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Personnel, Supply Chain, Operations, Technology or R&D, Infrastructure, Marketing or Sales

Revenue model

1. Industrial Equipment Sales: Sale of blowers, compressors, and turbo blowers for industrial applications. Products include positive displacement blowers, screw compressors, screw blowers, and turbo blowers. Pricing is typically project-based and quote-driven for custom industrial solutions.
2. Service and Maintenance: Field service including commissionings, inspection, maintenance, and repairs. Service contracts provide ongoing support for installed equipment base.
3. Original Spare Parts: Sale of original AERZEN parts, spare parts, service kits, oils, and replacement stages through online store and direct ordering.
4. Rental Solutions: Rental machines for temporary or emergency compressed air, gas, and vacuum requirements. Includes pay-per-use options and contingency planning services.

Pricing tiers

Go-to-market motion2 records

Distribution channels4 records

Marketing channels5 records

Core offering

Aerzen USA manufactures and sells high-performance industrial blowers, screw compressors, screw blowers, and turbo blowers for compressing air and neutral gases. The product portfolio includes positive displacement blowers, oil-free and oil-injected screw compressors (SI and DS Series), and the Delta Hybrid screw blower line, complemented by intelligent control systems (AERtronic, AERsmart, AERprogress, WebView) for optimized performance. The company also provides field service, spare parts, rental machines, and analysis/consulting for installed equipment, serving industries such as water/wastewater treatment, food processing, chemical, cement, maritime, mining, and biogas/biomethane.

Product overview

Aerzen USA is a manufacturer of high-performance industrial machines for compressing gases, operating since 1864. The company offers a comprehensive portfolio of blowers, compressors, and turbo equipment organized into five core product lines: Positive Displacement Blowers (for air, neutral gases, process gas, vacuum, and biogas applications), Screw Compressors (including oil-free and oil-injected variants with the SI and DS Series), Screw Blowers (Delta Hybrid series combining blower and compressor technology), Turbo Blowers (oil-free high-speed units), and Control Technology (including AERtronic, AERsmart, AERzen WebView, AERprocess, and AERprogress cloud solutions). The product range is complemented by rental machines, modifications and accessories, and field service capabilities. With approximately 2,500 employees and operations in over 100 countries through more than 50 subsidiaries, Aerzen serves diverse industries including water/wastewater treatment, food processing, chemical processing, cement, maritime, mining, and biogas/biomethane applications.

Differentiator

Problem solved

Functional benefit

Brands

• AERtronic: Unit control system for AERZEN machines
• AERsmart
• AERprogress
• AERprocess
• AERZEN WebView
• Delta Blower
• Delta Screw
• Delta Hybrid

Products and services

• Positive Displacement Blowers Robust endurance-runner blowers for conveying air and neutral gases, offered in configurations for process gas, vacuum, and biogas handling. Used by industrial and municipal facilities requiring reliable low-pressure air movement.
• Screw Compressors Screw compressors in oil-free and oil-injected configurations (SI Series and DS Series) for compressed air, process gas, and biogas applications. Includes oil-free screw compressors, process gas compressors, and biogas compressors for industrial customers.
• Screw Blowers (Delta Hybrid)

Quantifiable outcome

• Energy efficiency through intelligent control optimization with AERsmart system

Named customers5 records

Segments7 records

Ideal customer profiles5 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Partnerships

Two partnerships are on record, tiered regional partner.

• Specialty Treatment Solutionsregional partnerChannel Partner/ Reseller/ DistributorRegional distribution partner in the United States, specifically in Benicia, CA. Provides local sales and support for AERZEN water treatment solutions in the California market.
• Aquarius Technologies, LLCregional partnerChannel Partner/ Reseller/ DistributorRegional distribution partner in the United States, located in Saukville, WI. Provides local sales and support for AERZEN products in the Wisconsin market.

Scale indicators4 records

Recent moves6 records

Expansion highlights6 records

Direct peers

• Atlas Copco: Global leader in industrial compressors, vacuum solutions, and air treatment. Directly competes with Aerzen across screw compressors, turbo blowers, oil-free compressors, and aftermarket service in water/wastewater, chemical, food, and process industries.
• Ingersoll Rand: Major industrial compressor and blower manufacturer (including Gardner Denver legacy), serving oil-free and oil-injected compressed air, process gas, and wastewater aeration — overlapping almost entirely with Aerzen's core product portfolio and customer verticals.
• Kaeser Kompressoren: Privately held German manufacturer of screw compressors, blowers, and compressed air systems. Competes head-to-head with Aerzen in oil-free and oil-injected screw compressors across European and global industrial customers.
• Sulzer: Swiss industrial manufacturer of pumps, compressors, and related rotating equipment. Directly competes in process gas compression and industrial blowers used in chemical, water, and energy applications similar to Aerzen.
• Howden (Chart Industries): Specialist in rotary and turbo blowers, compressors, and process gas handling equipment. Closely comparable to Aerzen's positive displacement and turbo blower lines serving wastewater, mining, cement, and process industries.
• Busch Vacuum Solutions: Global leader in vacuum pumps and blowers, including positive displacement technology. Directly comparable to Aerzen's vacuum pump and blower product lines across packaging, chemical, and industrial processing customers.

Broad incumbents

• MAN Energy Solutions: Large industrial manufacturer with a process gas and turbo compressor portfolio serving oil & gas, marine, and power. Overlaps with Aerzen in high-pressure process gas compression but operates across a much broader industrial portfolio.
• Siemens Energy: Industrial gas turbine and compression equipment provider serving power generation, oil & gas, and process industries. Comparable to Aerzen on process gas compression scale and engineering depth, though broader and more diversified.
• GE Oil & Gas (Baker Hughes): Major oilfield equipment and process gas compression provider via the Baker Hughes portfolio. Comparable to Aerzen on process gas compression equipment sold into oil & gas, petrochemical, and energy applications, though much larger scale.

Emerging players

• Kobelco Compressors: Specialist screw compressor manufacturer serving industrial compressed air markets. Smaller scale than Aerzen but directly competes on screw compressor technology and oil-free offerings in similar customer verticals.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/aerzen-usa

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Subsidiaries7 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Aerzen USA