Gas Compression Systems, Inc. (GCS) was formed from a business unit within Midwest Pressure Systems, Inc. (MPS) which was founded in 1987.  Gas Compression Systems, Inc. serves the Oil & Gas industry by manufacturing and supporting the maintenance of Dry Gas Seal Boosters (DGSB) and turbo compressor support products from a factory near Chicago, Illinois (~3 miles from O’Hare Airport).  GCS products are used in global markets and meet many international codes and standards.

Sales Policies

We sell direct. Our customers include end users, original equipment manufacturers, distributors, resellers, sales representatives, engineering firms and catalog houses.


Net 30, FOB Bensenville, Illinois for customers with qualified credit. We accept American Express, Visa and MasterCard for amounts up to $5,000.



Our standard warranty is 1 year for parts and labor, except wear parts which we warrant for 6 months.

Expertise and Commitments

Engineering experience and industry knowledge: Our engineering team has been working in the industry for 30+ years and has experience with our products and those of competitors.

Customer service: Meeting or exceeding customer expectations is a requirement. Gas Compression Systems provides product/application engineering guidance, short lead times, exporting services and after sales support.

Nimble: Gas Compression Systems can rapidly develop and deploy new products or custom modifications to existing systems. This is possible because engineering, manufacturing, assembly and testing occur in a highly collaborative environment from a single location.

Quality: Quality starts with solid engineering and rigorous processes/controls. The use of quality controls helps identify and address defects before they reach the customer. The use of quality controls processes across purchasing, materials management, manufacturing, assembly and testing contribute to the delivery of products that meet or exceed customer specifications.

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