Top 100 Businesses in Golf 2025
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Mitsubishi Chemical America
Corporate Headquarters: Carlsbad, California
Additional Website: http://www.aldila.com/

Company Overview

Mitsubishi Chemical America Inc. Sporting Goods Division is a wholly owned subsidiary of Mitsubishi Chemical Holdings Corporation, dedicated to developing and manufacturing premium composite golf shafts. The company’s legacy in golf shaft manufacturing dates back to 1974, but it truly established itself as a dominant force in 2004 with the revolutionary introduction of the Diamana brand.

“Our company makes raw materials — golf shafts are just one of the things we produce. We believe our golf shafts perform as well as they do because we are able to control just about all of the manufacturing process,” states the company’s leadership team. This vertical integration approach has proven successful, with Mitsubishi Chemical products being used to win nearly 1,000 professional golf tournaments worldwide since 2004.

Mitsubishi Chemical and Aldila are among the world’s biggest manufacturers of carbon-based composite shafts and operate in the U.S. out of the same headquarters in Carlsbad, California.

Business Innovation

Mitsubishi Chemical’s strength lies in its comprehensive control over the manufacturing process, from creating raw materials to the finished product. Over three decades, the company has developed more than 1,000 formulations of resin and 100 types of fiber for its performance-based applications, ranging from aerospace to premium golf shafts.

The 2004 introduction of the Diamana brand marked a significant milestone, introducing a revolutionary color-coded system: White (low launch, low spin), Blue (mid launch, mid spin), and Red (high launch, high spin). These products, nicknamed ‘Whiteboards,’ ‘Blueboards,’ and ‘Redboards,’ became industry standards and remain relevant terms in golf today.

Product Development

Popular shaft models under the Mitsubishi Chemical and Aldila brand names include Diamana, TENSEI, Kuro Kage, Ascent, Synergy, and Rogue. In 2021, the company introduced Focused Mass Technology with the Ascent line, incorporating tungsten-infused prepreg to produce stronger and straighter ball flight while maintaining an ultra-lightweight feel. In 2024, the company launched Diamana BB, representing the next generation of their flagship brand.

Corporate Integration

The 2013 acquisition of Aldila, Inc., a pioneering company established in 1972 by Jim Flood, significantly expanded Mitsubishi Chemical’s market presence. Aldila, known for inventing the carbon-fiber shaft, holds the distinction of being the first graphite shaft brand offered as a stock option on a major OEM’s driver with Callaway’s 1991 “Big Bertha with Aldila.”

KEY TAKEAWAYS

Mitsubishi Chemical America continues to lead the golf shaft industry through vertical integration, material innovation, and cutting-edge construction techniques. The company’s ability to control the entire manufacturing process, from raw materials to finished products, sets it apart in the market. With its legacy of innovation, from the revolutionary Diamana color-coding system to the recent introduction of Focused Mass Technology, Mitsubishi Chemical remains committed to advancing shaft technology and performance for both tour professionals and everyday golfers.

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Top 100 Businesses in Golf 2025

The following are the businesses included in the latest version of the NGF GOLF 100, an effort to highlight the vitality, size and diversity of a $102 billion-a-year industry. This is an alphabetical list, not a ranking, of companies and brands that deliver products and services primarily targeted to commercial golf and conduct all or a majority of their business within the U.S. Find an issue with a company profile? Whether it’s information, staffing or logo that needs to be updated, please contact our editorial director, Erik Matuszewski, at erikm@ngf.org.

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