Welcome to OCM

Innovative Solutions for Concrete

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100 Years of Strength

Proven Reliability for Over 100 Years

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USA-Made Solutions

American-Made Products Available

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Adeka Waterstop Products 

Adeka seals out water through rubber compression and hydrophilic expansion.

Okabe, Inc. Fasteners

Okabe provides fastener solutions to leading OEM and aftermarket companies across North America.

Metal Bar Support Products

Our supports are designed to hold rebar and mesh at the proper elevation before and during concrete placement.

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The OCM Difference

Backed by over a century of innovation from our parent company, OKABE Co., Ltd., OCM brings world-class engineering, dependable quality, and unmatched service to the U.S. concrete construction industry. Since 2002, we’ve evolved from a niche supplier into a nationwide leader in forming systems, waterstop solutions, and concrete accessories.

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Latest News & Specials

Specials

What? Another Great Plastic Chair for Tilt-Up?!

That’s right! OCM continues to develop its ever-growing line of plastic supports with our newest addition, the plastic Stud Chair. The Stud Chair snaps directly on to head of the stud of an embed...

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Specials

The Next Great Chair…in Plastic!

That’s right! With OCM’s new patent pending Adjustable Plastic Unichair ®. What started as an adjustable rebar support concept has developed into the most versatile chair on the market. Three chair sizes cover a...

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News

Okabe Co., Ltd. Announces the Acquisition of Vimco Manufacturing

TOKYO, JAPAN, October 7, 2021 Okabe Co., Ltd. (TSE:5959) (“Okabe”), announced today that it has acquired Vimco Manufacturing from Vimco, Inc. Vimco Manufacturing is now under the name of OCM Manufacturing and will be...

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