Diadem Sports, founded in 2015 in Pompano Beach by co-founders Evan Specht and Michael Manglardi, designs and sells tennis and pickleball equipment including paddles (the EVA-foam Vice paddle among them), balls, apparel, and accessories, alongside a full tennis racquet line. The Pompano Beach address in this listing is Diadem’s global headquarters and Racket Lab, offering free racquet and paddle stringing and customization by Master Racquet Technicians, drop-ins welcome. Separately, Diadem operates a growing network of dedicated Diadem Pickleball Complex venues (not at this address): the flagship 9-court Coconut Creek facility, plus locations in Tulsa, Japan, Malaysia, and new sites planned in Jensen Beach and Palmetto Bay. Diadem also sponsors touring pros including Christian Alshon and WTA player Elina Svitolina. It holds a 4.5 rating across 125 Google reviews.