Griffon to Participate at the Sidoti & Company Spring 2019 Investor Conference

Griffon Corporation (“Griffon” or the “Company”) (NYSE:GFF) today
announced it will present at the Sidoti & Company, LLC Spring 2019
Investor Conference on Thursday, March 28, 2019 in New York, New York. A
copy of Griffon’s latest investor presentation, which will be used at
the conference, will be available at the time of the conference in the
investor relations section of Griffon’s website (www.griffon.com).

About Griffon Corporation

Griffon Corporation is a diversified management and holding company that
conducts business through wholly-owned subsidiaries. Griffon oversees
the operations of its subsidiaries, allocates resources among them and
manages their capital structures. Griffon provides direction and
assistance to its subsidiaries in connection with acquisition and growth
opportunities as well as divestitures. In order to further diversify,
Griffon also seeks out, evaluates and, when appropriate, will acquire
additional businesses that offer potentially attractive returns on
capital.

Griffon currently conducts its operations through two reportable
segments:

• Home & Building Products segment consists of two companies, The AMES
  Companies, Inc. (“AMES”) and Clopay Building Products Company, Inc.
  (“CBP”):
  
  AMES, founded in 1774, is the leading North
  American manufacturer and a global provider of branded consumer and
  professional tools, landscaping products, and outdoor lifestyle
  solutions. In 2018, we acquired ClosetMaid, a leader in wood and wire
  closet organization, general living storage and wire garage storage
  products for homeowners and professionals.
  
  CBP, since 1964,
  is a leading manufacturer and marketer of residential and commercial
  garage doors and sells to professional dealers and some of the largest
  home center retail chains in North America. In 2018, we acquired
  CornellCookson, a leading U.S. manufacturer and marketer of rolling
  steel door and grille products designed for commercial, industrial,
  institutional, and retail use.

• Defense Electronics segment consists of Telephonics Corporation,
  founded in 1933, a globally recognized leading provider of highly
  sophisticated intelligence, surveillance and communications solutions
  for defense, aerospace and commercial customers.

For more information on Griffon and its operating subsidiaries, please
see the Company’s website at www.griffon.com.

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