MJK North America Inc. is a leading supplier of flow, level and analytical instruments and controls for drinking water treatment and distribution, and for wastewater collection and treatment. MJK North America Inc. has extensive experience with both municipal and industrial clients.   

MJK North America supplies and services equipment throughout the U.S., Canada and the Caribbean through a network of factory trained representatives, OEM’s and authorized re-sellers. The North American headquarters for MJK is located in Yellow Springs, Ohio. 

This location:
1. stocks in depth to provide fast product shipments
2. is the regional technical support center
3. is the regional product training center

MJK North America Inc. are dedicated to providing clients the best technologies, expert application advice and quality products manufactured using ISO 9001-2008 certified quality management processes. Around the world MJK products provide improved process control and measurement reliability that will cut down use of natural resources, ensure a better and cleaner environment and improve efficiencies in all phases of water and energy use.

MJK North America Inc.  •  C/O YSI Incorporated •  1725 Brannum Lane  •  Yellow Springs,  OH 45387  •  U.S.A.


Toll Free: 800-765-4974
Local: 937-767-7241
Fax: 937-767-9353

Send e-mail to MJK


IFAT 2016

May 30 - June 3, 2016, München, Germany[more]

Category: News, Events


New release of MJK Connect Link

New version of Connect Link is available.[more]

Category: News


New Main Catalogue

MJk have launched the new Catalogue, get a comprehensive overview of our product range![more]

Category: News