Diadem
Diadem Sports designs tennis and pickleball equipment, including paddles, rackets, strings and shoes. The company was founded in 2015 in South Florida and is based in Pompano Beach.
Tennis and pickleball equipment

ONIX Pickleball is a pickleball equipment brand headquartered in Evansville, Indiana. It has focused on the sport since 2005 and describes itself as one of the original pickleball brands.
Same category, HQ in USA
Diadem Sports designs tennis and pickleball equipment, including paddles, rackets, strings and shoes. The company was founded in 2015 in South Florida and is based in Pompano Beach.
Tennis and pickleball equipment
Engage Pickleball makes pickleball paddles and gear. It is headquartered in Oxford, Florida.
Pickleball paddles and gear
Franklin Sports makes sporting goods including baseball gear, pickleball products and equipment for many other sports, and sells official MLB gear. Brothers Sydney and Irving Franklin founded it in Brockton, Massachusetts, in 1946, using scrap leather from local shoe factories to make footballs, boxing gloves, basketballs and baseball gloves. In 1984 it invented the Pro Classic, which it calls the first-ever batting glove. Over the years it has worked with athletes such as Joe Namath, Sugar Ray Leonard, David Robinson, Dan Marino and Barry Bonds, and it has released limited batting gloves with Fear of God.
Specialist sports equipment
GAMMA Sports makes equipment for tennis, pickleball and padel, including strings, grips, pickleball paddles and balls such as the GAMMA Photon indoor ball. Its story began more than four decades ago with the aim of creating a better tennis string: nuclear engineer and tennis player Dr. Harry Ferrari, frustrated after his gut strings broke during a match, began experimenting with irradiating strings, which led to the company's TNT process.
Specialist sports equipment
Geau Sport is an independent, family-owned designer of tennis and pickleball bags based in Greenville, South Carolina. Founder Chris Pageau drew on his outdoor-product design experience to create bags focused on storage and organisation.
Tennis and pickleball bags
Genesis is an American racquet-sports equipment brand founded by tour-level players in 2006. It develops tennis strings and grips, with products also covering padel and pickleball.
Tennis strings, grips and racquet-sport equipment
Glove It makes coordinated golf and active-lifestyle accessories for women. Founded by Karen Gleason, it offers golf gloves and bags, club covers, visors, tennis backpacks and pickleball bags.
Women's golf and racquet-sport accessories
JOOLA makes table tennis and pickleball products, including paddles such as its first dual-signature paddle. The brand was established in Germany in 1952 and says it has led professional table tennis in the United States for more than 15 years. It partnered early with North American Table Tennis (NATT), building its presence through the North American Tour and NATT's flagship North American Teams Championships.
Specialist sports equipment