At Bi-State we prioritize quality and service, and we have for almost 30 years. That’s why we offer top-of-the-line equipment from the most well-known brands in the industry. We carry a complete inventory of parts and new equipment, including rotary screw vacuum pumps and oil free units. Our products serve a number of industries, including health care facilities, chemical processing plants, food production, and more. From industrial air compressors to medical air systems, we have the equipment you need and the service you’ve grown to trust. 

Providing Expertise and Support Since 1993

We support a wide region and partner with the best brands in the industry to offer you high-quality products at prices you can afford. All of our employees undergo Factory Training and adhere to the highest standards possible. Our brands include Quincy, Powerex, Deltech, Summit and more. Click on our products below to learn more. If you can’t find what you’re looking for, do not hesitate to contact us.

bi state compressor 1571 building
quincy compressor

Quincy Products

Quincy has long been known to provide reliability, along with some of the industry’s best warranties. They are a leading manufacturer of reciprocating and rotary screw air compressors, vacuum pumps, and air treatment components. Engineered to last, Quincy products guarantee toughness and efficiency. At Bi-State Compressor, we are proud to be the sole authorized factory distributor in the area for Quincy Compressors.

powerex pure air technology

Powerex Compressors

Bi-State Compressor isn’t just the sole authorized factory distributor in the area for Quincy; we also offer top-of-the-line equipment from Powerex. Since 1988, Powerex has been a leader in vacuum and air systems. Today, their in-house engineering team produces a full line of air systems for health care applications. Powerex understands the importance of safety and compliance. They manufacture only NFPA 99 compliant systems, including vacuum, air, and instrument air.


Deltech Air Dryers and Filters

Deltech is known for being the first in many air compression technologies, such as the first multistage coalescing filter to remove oil, dirt and water in a single unit. Deltech sets the standard for the next generation of compressed air treatment products.

Summit industrial products

Summit Products

Summit Industrial Products is an industry leader in synthetic lubricant technology for industrial applications. Founded in 1982, Summit builds the highest quality products and backs them with uncompromising customer service.

kobelco knw series rogers machinery co inc


The Kobelco KNW Series oil-free rotary screw air compressor is designed, manufactured, assembled, and tested in the United States and is delivered ready for operation. The two-stage rotary screw compressor provides completely oil-free air because no oil is allowed in the compression chambers. From their commitment to the environment to their commitment to customer service, you can be sure that your Kolbeco Oil Free Rotary Screw Air-Compressor will meet your compressed air needs.

Contact Bi-State for Economical Solutions for Your Facility

With a range of top-performing brands, we can help you find the right product for your facility. We also offer air audits and other services, so you can keep your equipment running smoothly, year after year.

Contact us for more information on our range of products and services. We’re happy to help.