Custom Seamless Bonded Baseball Cap Wholesale – Waterproof Welded Seam Cap OEM Manufacturer

Our custom seamless bonded baseball cap is built with heat-pressed tape seams instead of traditional stitching. The panels are joined by ultrasonic welding and bonded tape, so the crown has a clean, stitch-free surface with a smooth, modern silhouette that holds its shape.

The shell uses a bonded polyester fabric with a soft matte finish. The taped seams and tight bonding make the cap water-resistant in light rain and drizzle, and the curved pre-formed visor keeps its shape after packing and washing. An adjustable snap closure at the back covers most head sizes.

Logos can be applied by heat transfer, silicone badge, 3D embroidery or woven label — a bonded rubber patch keeps the stitch-free look. Colors are dyed to your Pantone reference, with custom underbrim, eyelets and closure options.

MOQ is 100 pcs per color. Sampling takes 5–7 days after artwork approval and bulk production runs 20–30 days by quantity. Each cap is packed 1 pc per polybag, 24 pcs per carton. Built for outdoor brands, sportswear programs, workwear and promotional buyers who need a clean, modern cap without visible stitching.