As the authorized North American representative of Korean manufacturer Tissin Co., Ltd., Tissin USA LLC supplies control-valve accessories and supports customers across the United States and Canada. Based in Hamilton, Ohio, the company draws on Tissin’s decades of field experience to provide technical guidance and practical solutions shaped by customer needs. Its product line centers on valve positioners and related pneumatic and monitoring equipment, including models approved for hazardous locations.
IECEx
ATEX
CSA
SIL2 at HFT=0; SIL3 at HFT=1
A-T ControlsFounded in 1994, A-T Controls designs, manufactures, sells, distributes, and repairs process valves and valve-automation products. It operates its primary facility in Cincinnati, Ohio, and another facility in Stafford, Texas, and sells and services products through a distributor network across the U.S. and Canada and other international regions. The company’s products serve markets including oil and gas, chemical processing, food and beverage, marine, and power.CINCINNATI, OH
Valve Related Controls, Inc. (VRC)Incorporated in Ohio in 1990, Valve Related Controls (VRC) is an American manufacturer whose engineering, manufacturing, and sales operations are based in Loveland. The company is known for factory-calibrated pneumatic and electro-pneumatic valve positioners used to automate process valves and dampers, including equipment for hazardous locations. Its products have been used in hundreds of thousands of applications worldwide, with customers reporting service lives of 5, 10, 15 years or more.BLANCHESTER, OH
Ohio Valve CompanyEstablished in Ohio in 1985, Ohio Valve Company grew from a maker of ball valves for Midwestern distributors into a vertically integrated division of the Texas Pipe Family of Companies. Today, OVC designs industrial valves for demanding applications and keeps them close to customers through 17 U.S. stocking locations, anchored by its 265,000-square-foot Houston headquarters.AMELIA, OH
Valco Consumer ProductsValco Consumer Products is a Cincinnati-based American manufacturer whose identity centers on products made in the United States. It is also a master distributor for Hylomar products, serving customers who need automotive sealants and related maintenance supplies beyond the items shown in its catalog.WEST CHESTER, OH