Custom Seamless Bonded Baseball Cap Wholesale – Waterproof Welded Seam Cap OEM Manufacturer
Wholesale custom seamless bonded baseball caps with heat-pressed welded tape seams, water-resistant bonded fabric and stitch-free finish. OEM manufacturer, MOQ 100 pcs.
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.
Q1: What is the MOQ for seamless bonded caps?
MOQ is 100 pcs per color. Mixed-color orders can be arranged for stock programs.
Q2: What does “seamless bonded” construction mean?
Instead of sewing the panels with thread, the crown panels are joined by heat-pressed welded tape. The result is a stitch-free surface, no needle holes and a cleaner, more technical look.
Q3: Is the cap waterproof?
The bonded fabric and taped seams are water-resistant and handle light rain and drizzle well. It is not a fully seam-sealed rain hat, so we do not claim it for heavy downpours.
Q4: What logo options work on a seamless cap?
Heat transfer, silicone badge, 3D embroidery and woven label all work. A bonded rubber or silicone patch is the most popular choice because it keeps the stitch-free look.
Q5: What fabric and colors are available?
Bonded polyester twill or poly-spandex blends with a matte finish, dyed to your Pantone reference. Custom underbrim, eyelets and hardware are available.
Q6: What are the sample and production lead times?
Sampling takes 5–7 days after artwork approval. Bulk production runs 20–30 days depending on quantity, plus shipping time.
Q7: What sizes and closures can we choose?
Standard is one size with an adjustable snap or strap closure. Fitted sizes and custom closure types are available on request.
Q8: How do you pack and ship?
1 pc per polybag, 24 pcs per carton as standard; custom tags and boxes available. We ship by express, air or sea — FOB, CIF and DDP terms quoted on request.
Custom Hats Manufacturing Procedure
Packaging & Shipping
Packing: bulk packed normally or according to your specific packing requirement.
Shipping: Usually our products will be delivered to North America by ocean freight. The delivery time is approx. 30 – 40 days including customs clearance and transport in North America. Of course we offer other options for smaller quantities or very urgent projects.
You can choose between air freight, Express service like DHL,FedEx,UPS and TNT. The delivery time is between 2 – 10 days including customs clearance and transport in North America. Customs clearance is handled by our specialized service provider for you when the delivery option DDP is chosen, and the goods will be delivered to your door or to your customer’s warehouse.
wholesale order process
1. Fine-tune design details & pricing

2. place order & production


Tech-pack
Begin with order process, sketch, picture or artwork. You will receive the virtual proof of your bespoke product.

Sample Making
Then we start to make the physical samples according to the proof and send you photo of the sample for approval.

Mass production
After sample approved by client we start to produce the bulk order exactly same as the approved Pre-production sample.
3. inspection & packing

Let's Get it started.
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