The Hydraulic Institute is the largest association of pump OEMs (Original Equipment Manufacturers) and supplier companies in North America. Our member list represents quality, expertise, and thought leadership.

See a listing of our current member companies below or use our supplier finder below to search our members by product type, market, location, or trade name.

  • Supplier Directory Search
Company Website
Associate Member Company
Warren Rupp, Inc.
Ruthman Companies
Cornell Pump Company
Regal Rexnord Corporation
A.W. Chesterton Company
PSG, a Dover Company
Grundfos USA
Xylem Inc.
Crane Pumps & Systems, Inc.
Hydro, Inc.
Reddy-Buffaloes Pump, Inc.
Wanner Engineering, Inc.
Nidec Motor Corporation
ITT – Industrial Process
Blacoh Fluid Control, Inc.
Applied Flow Technology
Franklin Electric Company, Inc.
Buffalo Pumps Div. of Air & Liquid Systems Corp.
Inpro/Seal – a Dover Company
Armstrong Fluid Technology
Smith & Loveless, Inc.
Pentair – Berkeley
Pentair – Fairbanks Nijhuis
Pentair – Hydromatic
Pentair – Myers
Weir Pump and Valve Solutions
Sulzer Pump Solutions (US) Inc. – ABS USA
Xylem Inc. – Applied Water Systems
GIW Industries, Inc. (A KSB Company)
CIRCOR Pumping Technologies
ARO Fluid Products
Iwaki America Incorporated
National Pump Company
Patterson Pump Company
Price Pump Company
Sulzer Pumps Solutions Inc.
A.R. Wilfley & Sons, Inc.
Afton Pumps, Inc.
LEWA-Nikkiso America, Inc.
Carver Pump Company
Engineered Software, Inc.
General Rubber Corporation
Gorman-Rupp, Mansfield Division
Graphite Metallizing Corporation
Peerless Pump Company
Grundfos Water Utility
John Crane Inc.
Weir Minerals North America
Intelliquip, a Revalize Company
Hayward Tyler, Inc.
Leistritz Advanced Technologies Corp.
Blackmer, Inc.
Neptune Chemical Pump Co., Inc.
Pentair – Aurora
Trillium Pumps USA
Cascade Pump Company
Chempump, a Division of Teikoku USA Inc.
Ebara Pumps Americas Corporation
Flowserve Corporation
TACO, Inc.
Vertiflo Pump Co., Inc.
EagleBurgmann Mechanical Seals
Specialty Pumps – Dean, Fybroc, & Sethco
NSK Corporation
Metso Outotec USA Inc
SPP Pumps, Inc.
CFturbo, Inc.
ABB Motion
Netzsch Pumps North America, LLC
Xylem Inc. – Water Solutions
Pentair – Delta
Danfoss Drives
Schneider Electric – Square D
Boerger LLC
WEG Electric Corp.
Kirloskar Brothers Ltd.
ShinMaywa Industries, Ltd.
Franklin Electric Industrial
Thrush Co. Inc.
PUMPSENSE Fluid Engineering Pvt. Ltd.
Sun-Star Electric, Inc.
Badger Alloys, Inc.
Badger Alloys, Inc.
Headwater Engineered Systems
INDAR Electric
Egger TURO Pumps North America, Inc.
KCF Technologies, Inc.
Flowrox, Inc.
Flexaseal (formally Momentum)
Training Partner Company
Industrial Flow Solutions
Herborner Pumps US, LP
Hydraulic Institute
Trillium Pumps Italy
Torishima Pumps
Integrity Pump and Motor Group, LLC
Vazel Mechanical Seals


If you would like to receive more information on membership, complete our Information Request Form or contact