Wham-O

Wham-O Inc.

Company type	Private
Industry	Toy manufacturing
Founded	1 January 1948 (1948-01-01) in South Pasadena, California, United States
Founder	Richard Knerr, Arthur "Spud" Melin
Headquarters	Carson , United States
Area served	Worldwide
Products	Hula hoop, Frisbee, Slip 'N Slide, Super Ball, Trac-Ball, Silly String, Hacky Sack, Wham-O Bird Ornithopter, Boogie Board
Owner	StallionSport Ltd. and InterSport Corp. (global rights since 2015)
Website	wham-o.com

Wham-O Inc. is a renowned American toy manufacturer based in Carson, California, celebrated for developing and distributing legendary toys for close to seven decades. Its extensive lineup features products such as the Hula hoop, Frisbee, Slip 'N Slide, Super Ball, Trac-Ball, Silly String, Hacky Sack, Wham-O Bird Ornithopter, and Boogie Board, many of which have evolved into genericized trademarks.

Corporate history

In 1948, Richard Knerr (1925–2008) and Arthur "Spud" Melin (1924–2002), both graduates of the University of Southern California and longtime associates, established WHAM-O Manufacturing Company inside the Knerr family garage located in South Pasadena, California. Their inaugural product was the Wham-O Slingshot, constructed from ash wood and promoted through live demonstrations. The name "Wham-O" was inspired by the distinctive sound produced when the slingshot struck its target. This product quickly gained traction among hunters and competitive marksmen.

As popularity soared, Knerr and Melin expanded their operations by moving to a production facility on S. Marengo Ave in Alhambra, California, before relocating manufacturing to San Gabriel, California in 1955. They maintained operations there until 1987, when the plant was sold to Huy Fong Foods. These early expansions were instrumental in establishing Wham-O’s foothold and influence within the toy industry.

Products and marketing

In 1958, Wham-O revolutionized the traditional Australian bamboo "exercise hoops" by introducing a plastic version made from Marlex, launching the Hula Hoop. This product became one of the most significant toy crazes in modern times, with 25 million units sold within four months and surpassing 100 million sales over two years, generating $45 million in revenue by 1959.

Following this success, Wham-O acquired the flying disc originally invented by Walter Frederick Morrison as the Pluto Platter. Purchased in 1957 and rebranded as "Frisbee" in 1958, this disc became an iconic cultural phenomenon throughout the 1960s.

In the early 1960s, Wham-O introduced the Super Ball, a highly elastic ball made from a proprietary material named Zectron. Approximately 20 million units were sold during that decade. Notably, the NFL's Super Bowl drew its name from this popular product.

While products like the Frisbee and Hula Hoop capitalized on fad-driven demand to capture substantial market share, Wham-O also tapped into existing trends with offerings such as a $119 DIY bomb shelter cover during the 1960s, a limbo dance kit introduced in 1962, and plastic shark teeth released following the premiere of the movie Jaws in 1975.

Not every product was commercially successful; for instance, inspired by an African fish species, Wham-O launched Instant Fish, an aquarium kit containing fish eggs suspended in mud designed to hatch them. This product failed to achieve significant market acceptance.

Other products

• Wham-O Bird Ornithopter (1959), a rubber-band-powered toy resembling hawks or owls, retailed at $3 with approximately 600,000 units sold.
• Wheelie Bar (1966), created for wheelie bikes such as the Schwinn Sting-Ray, featured Rat Fink branding and gained attention through a notable TV advertisement starring Kathryn Minner.
• Air Blaster (1965), a toy that emitted a puff of air strong enough to extinguish candles from up to 20 feet away.
• Bubble Thing (1988), a wand designed to produce exceptionally large soap bubbles.
• Huf'n Puf blowgun firing soft rubber darts.
• A variety of real crossbows, machetes, boomerangs, and throwing knives were also part of their catalog.
• Powermaster .22 caliber single-shot target pistol available via mail order beginning in 1956.
• Slip 'N Slide (1961), a water-lubricated sliding surface that became a summertime favorite.
• Water Wiggle (1962), an airborne nozzle powered by garden hoses; despite selling roughly 2.5 million units, it was recalled in 1978 due to safety concerns.
• Monster Magnet (1964), a large horseshoe magnet marketed as an educational science toy.
• Super Sneaky Squirtin' Stick (1964), a water-squirting novelty toy.
• Willie (1964), a plush toy snake covered with fur.
• Super Stuff (1966), Turbo Tube (1966), and Giant Comics (1967) further diversified their offerings.
• Silly String (1969) and Super Elastic Bubble Plastic (1970) became well-known novelty products.
• Magic Window (1971), an interactive plastic plate filled with colorful crystal sands that formed dynamic patterns.
• Trac-Ball and Magic Sand (1980), with Magic Sand featuring hydrophobic properties that repel water.
• Roller Racer Sit Skate (1983) and Hacky Sack footbag acquired in 1983.
• Splatter Up (1990s) and EZ SPIN Foam Frisbee Disc (2008), both designed for indoor recreational use.
• Partnerships with brands including Morey Bodyboards, BZ Pro Boards, Churchill Swimfins, and Smacircle—the world's smallest and lightest e-bike designed to fit inside a backpack—broadened Wham-O’s international reach and product selection.
• The Wham-O Frisbee Sonic was added to their classic Frisbee collection.

This broad assortment of products exemplifies Wham-O's strategic focus on innovation and expanding its footprint within both toy and recreational markets.

Strategy

Knerr and Melin targeted children directly by showcasing their toys at playgrounds and conducting global research to develop innovative concepts. Knerr attributed their achievements to the favorable opportunities available within the country.

For many years, Wham-O concentrated on offering a core range of eight to twelve straightforward, low-cost items such as Frisbees, Super Balls, and Hula Hoops. New products were introduced on a trial basis, while those that failed to gain traction were phased out. Their uncomplicated designs enabled widespread retail availability, spanning from department stores to smaller five-and-dime outlets.

As ownership shifted, company leadership adjusted to the transforming toy market characterized by more sophisticated products and a reduction in distribution outlets. By 2006, Wham-O’s portfolio had grown to include licensed brands like Sea-Doo—featuring small inflatable rafts designed for towing behind watercraft—and broadened offerings such as various Slip 'N Slide models and lawn games.

On January 31, 2011, Wham-O formed a collaboration with ICM Partners to expand the presence of its toys through movies, television, music, and digital media, thereby strengthening its brand visibility across multiple entertainment platforms.

Company timeline

• 1948: WHAM-O established; briefly known as WAMO during the 1950s.
• 1957: Secured rights to Pluto Platter and rebranded it as Frisbee.
• 1958: Launched the Hula Hoop; Frisbee sales surged.
• 1961: Introduced Slip 'N Slide.
• 1965: Released Super Ball.
• 1982: Acquired by Kransco Group Companies.
• 1994: Purchased by Mattel.
• 1995: Wham-O acquired Aspectus.
• 1997: Became independent following purchase by an investment group from Mattel.
• 2002: Passing of founder Arthur "Spud" Melin.
• January 2006: Sold for approximately US$80 million to Cornerstone Overseas Investment Limited, a Chinese firm with manufacturing facilities in China; donated promotional materials of Dan "Stork" Roddick to the Western Historical Manuscript Collection.
• 2008: Death of founder Richard Knerr; introduced EZ Spin Foam Frisbee Disc.
• 2009: Acquired by investment company The Aguilar Group.
• 2010: Purchased Sprig Toys Inc.
• 2015: Global rights obtained by StallionSport Ltd. and InterSport Corp.
• 2018: Collaborated with Smacircle LMT Ltd. to release the Smacircle S1 electric bike.

External links

• Wham-O Company website
• Flying Disc Time-Line
• Ken Westerfield – history of Frisbee and disc sports.