Custom Seamless Hats & Caps
Manufacturing Precision. Premium Headwear.
Direct from our Dongguan factory. We provide high-end custom OEM/ODM manufacturing for global brands and retailers. Seamless technology, lightweight materials, and bespoke designs built to order.
Premium Custom Series
Featured Custom Caps
Why Global Brands Partner with 31 Caps
Dongguan Manufacturing Heritage
Decades of expert headwear manufacturing. Strategically located in Dongguan, the global hub of high-end manufacturing, giving us robust supply-chain and sourcing capabilities.
Advanced Seamless & Stitching Tech
We invest heavily in state-of-the-art production machinery, enabling seamless thermal bonding, precise multi-row visor stitching, and ultra-durable quilted insulation fills.
Full OEM/ODM Private Label Support
From high-density 3D embroidery to customized brand sweatbands and interior lining tape, we tailor every single element to bring your brand blueprint to life.