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A Brief History

The company started as the REXA Corporation back in 1980, producing and selling the innovative self-contained Electraulic™ actuators.
In 1993, KOSO America was established when the company was purchased by Nihon Koso, a major supplier of control valves and related instrumentation and services to the international market.
In June of 2002, the Hammel Dahl product line was purchased from Metso Automation (formerly Neles-Jamesbury) and added to the KOSO America product offering.

Click Here To Visit Nihon KOSO

Contact Us

President & CEO
Kevin Hynes
khynes@rexa.com

Director of Business Development
Sam Lalos
slalos@rexa.com

International Sales Manager
Geoff Hynes
ghynes@rexa.com

Director of Sales
Colin Knight
cknight@rexa.com

Inside Sales Manager
Bob Sass
bsass@rexa.com

Marketing Manager
Mark Gallagher
mgallagher@rexa.com


Visit Us

Directions from Boston, MA:
Take Rte 93 south to Rte 24 South to Rte 106 (exit 16b). Take a right at the top of the ramp and then your first right on to Manely Street. We are number 4.

From Providence, RI:
Take Rte 95 North to Rte. 495 South to Rte 24 North to Rte 106 (exit 16b). At the top of the ramp take a right. Take your first right on to Manely Street. We are number 4.

Click on map for larger image.

Maps obtained from Microsoft® MapPoint®

Massachusetts map
KOSO AMERICA at 4 Manley St. W. Bridgewater