Industry Experience You Can Rely On
We are your long-term partner in custom leather bag production. Every bag we deliver is made to match your brand’s standards, with reliable quality, consistent lead times, and flexible customization options.
From independent fashion startups to established eCommerce retailers, we help global clients bring their leather bag collections to life.
Decades of Industry Experience
Our founder Alan has worked in the bag manufacturing industry for over 10 years. With deep knowledge in quality control, materials sourcing, and production flow, he built our factory to focus on what matters most: reliable quality and custom flexibility.
Today, our team supports brands worldwide with scalable production capacity, strict quality standards, and full support from concept to delivery.

👉 Why We Started

In the early days of working with international clients, we realized how difficult it was for brands to find a supplier who could combine flexible customization, consistent quality, and responsive communication.
Most factories focused only on mass production, while many trading agents lacked product knowledge and process control.
That’s why we started our own supply team — to fill this gap and offer a smarter, more reliable way to source custom leather bags.
So Cassity was created with one mission:
To provide worry-free, reliable, and eco-conscious bag production for brands that care.
End-to-End Custom Bag Manufacturing
We specialize in custom leather bag production, offering full support from prototyping to packaging. All bags are made to order and tailored to your exact brand needs.

Genuine Leather
- Full Grain Leather
- Top Grain Leather
- Split Leather
- Vegetable Tanned Leather
- Chrome Tanned Leather
- Oil Wax Leather
- Nappa Leather

Synthetic Materials
- PU (Polyurethane) Leather
- PVC (Polyvinyl) Leather
- Microfiber Leather


Custom Dust Bags

Custom Hangtags

Custom Gift Boxes
🎯 Who We Work With
No matter your size, we offer flexible MOQ and reliable delivery timelines.



Fashion Brands Launching Capsule Collections
Amazon/Etsy Sellers Private Label Products
Wholesalers Looking For Custom Bag Solutions
🚀 What Sets Us Apart
Sustainable And Responsible Manufacturing
We believe in responsible production. Our practices include:
- Ethically sourced leather from certified tanneries
- Eco-friendly alternatives: recycled leather, biodegradable lining
- Low-waste production: made-to-order system
- Long-lasting products that reduce replacement and waste
Sustainability is not just a trend — it’s how we operate.

Let’s Build Your Custom Bag Brand Together
Work with a partner who knows your quality standards.