Custom Packaging That Moves Fast
Your stealth partner for boxes, bags, jars, swag, signage—and the background support to keep your operation running smoothly.
Your Trusted Sourcing Partner -- Building Brands Since 2014
Product Categories
Explore What We Build
Fully custom packaging and retail solutions — every product engineered to your brand.
Ninja Supply Co. is a bulk custom packaging manufacturer supplying paperboard and corrugated boxes, metal tins, Mylar barrier bags, glass jars, PET jars, child-resistant pouch cans, shopping bags, signs, and retail displays — including jar and bag lines with 25% post-consumer recycled content — at a 2,000 unit minimum order (1,000 for shopping bags).
Packaging
Child-Resistant Pouch Cans
60mm & 70mm · White or black · Custom print
Custom Boxes
Product boxes, master cases, retail-ready displays.
Custom Tins
Embossed, printed, hinged, child-resistant.
Mylar Bags
Gloss, matte, holographic, child-resistant zippers.
Glass Jars
Clear, frosted, amber, custom child-resistant lids.
PET Jars
Lightweight plastic jars with custom closures.
Custom Projects
Experts at bringing products to life in any form factor — from idea to finished product.
Sustainable Packaging
25% PCR recycled content and alternative materials across our jar and bag lines.
Graphic Designers + Product Engineers Live in the Sourcing Dojo
How We Work
Three-step process with military-grade precision and complete transparency.
Scope & Strategy
We define requirements, lead times, and budget with military-grade precision.
- Requirements analysis
- Timeline planning
- Budget optimization
- Risk assessment
Design & Sample
CAD, mockups, prototypes, and compliance testing for perfect execution.
- CAD development
- Physical prototypes
- Compliance testing
- Sample approval
Produce & Deliver
Ninja Tracker keeps you in the loop 24/7 with real-time transparency.
- Production monitoring
- Quality control
- Real-time updates
- Precision delivery
Let's Build Something Bold
Talk to our team and get started on your next big thing. Ready to create packaging that leaves an impression?
Tell Us What You Need
Ready to create something amazing? Let's discuss your custom packaging needs
Send us a Message
Let's Start a Conversation
With over 10 years of experience and millions of units delivered, we're ready to bring your packaging vision to life. Our team of experts is here to guide you through every step of the process.
Email Us
info@ninjasupply.com
Visit Us
10901 W Toller Dr Suite 350-309, Littleton, CO 80127
Business Hours
Mon-Fri: 8AM-6PM EST