Have Questions? We’re Here to Help.
Our team is ready to assist with Order, Custom Projects, and Product Information
America’s Largest Source for Custom Headwear and Blank Caps
We are an One-Stop-Shop wholesale supplier for premium headwear. OTTO CAP only offers B2B services to make sure our customers reach the highest satisfaction when doing business with us.
Toll Free: 1-800-FOR-OTTO / 1-800-367-6886
Email: customerservice@ottocap.com
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Domestic Decoration Services.
Free Digitizing on All Embroidery Orders! Free Virtual Samples Upon Request.
Over 6,000 in stock styles are ready for your domestic decoration service orders from our California warehouse. We offer FREE embroidery digitizing for orders of 48 pcs or more!
Overseas Custom Order Services.
A Team of Experts are Ready to Assist from Concept Development to Finished Products.
We offer overseas custom headwear program for marketing agencies, distributors, uniform industry, decorator shops, recreation industry, gift shops, retail brands, department stores, warehouse clubs, and retail stores.
A team of experts will assist in your headwear project through our seamless process, beginning from concept development to finished products, to final delivery at your distribution centers.
API Integration Service.
Powerful and Easy to Install.
Integrate OTTO CAP's API or PromoStandards' API to sync products & inventory, auto transmit orders, and streamline ordering process. Please see our API Services page for more details.
- ✔ Credential Authentication
- ✔ Inventory
- ✔ Order Placing
- ✔ Order Status
- ✔ Shipment Tracking