About Us

Custom Paper Boxes

Imperial Printing & Paper Box Mfg. Co. is an independently owned, mid-sized custom folding cartons manufacturer. Our chipboard boxes can be either plain or printed. Since our founding in 1970, we have made it our commitment to be large enough to be a low-cost supplier and yet small enough to provide unparalleled attention to detail. We work with you to design effective custom paper boxes that can protect your product and add real and perceived value at the same time – all at a competitive price.

We are capable of servicing your custom boxes or custom printed boxes needs from start to finish, including:

Our vast experience can assist you in developing your custom paper boxes from concept to final product. We can make your ideas a reality, in ways you might not have imagined. Whether you require a small or a large job, we have the flexibility and capability to meet your requirements for your custom boxes.

Imperial strives to provide the highest quality services in our industry for custom paper boxes and custom printed boxes. We're ISO 9001:2008 certified and our highly trained and qualified personnel remain actively involved in our continual improvement program.

In addition, Imperial is an environmentally conscious custom folding cartons manufacturer, offering several green options. Imperial is FSC-certified, meaning that paper purchased by Imperial is traceable to responsibly managed forests.

Located in Gardena, just minutes away from Los Angeles International Airport, we service customers in California and throughout the United States. Our customer service and competitive prices make it worthwhile for customers to use us no matter where they are located.

If you are unsure of what kind of custom boxes or custom printed boxes you need, we can come up with creative options to help you design a box that works best for your product and also markets it. We offer a myriad of box styles with different sizes and shapes. Call or email us today to speak with a product specialist who can discuss your needs.

We pride ourselves on returning quotation requests promptly and finishing your job with quick turnaround times. Allow us to demonstrate our competitive pricing and excellent service on your next custom paper boxes order.

Customer Testimonials

Below are just a few comments we have received from customers:

"Just a quick thank you for the great job you did on our revised box. I realize that it involved more work than usual, and I appreciate the extra push you gave it to ensure a good outcome. I'm delighted with the finished product."
Kate V., Manufacturer of Pharmaceutical Products

"Thank you for printing our job so fast. I truly appreciate the effort and quick action, allowing our company to continue production and not miss any sales. Imperial really came through for us."
Clegg M., Manufacturer of Food Products

"I really want to say thank you for putting up with my numerous calls today. And thank you for getting these done so fast. You turned the job around in less then 48 hours and that is fantastic."
McKenzie P., Manufacturer of Cosmetic Products

"I just wanted to thank you in advance for your efforts. We realize that each day there are myriad challenges and accompanying expectations and for you and your team to go beyond to assist us in this time critical endeavor, as previously noted, is sincerely appreciated."
Jim F., Manufacturer of Consumer Products

"I wanted to thank you for your help on our most recent order. I really appreciate all of the extra effort that your team put into finishing off our order and especially our requests for expedited shipping on a portion of the order. "
Steven N., Manufacturer of Medical Products

"Working with your company was the single most enjoyable and seamless experience in the process of rolling out our new product line.  You have been professional, astute, provided quality, competitiveness, and an absolute pleasure to work with.   You don't act like suppliers - you act like PARTNERS!  You are UNMATCHED in the service you provide.  We appreciate our partnership very much and look forward to working with you again."
– Juliet T., Manufacturer of Pharmaceutical Products

"I just wanted to let you know that we were very pleased with the work you did on the boxes.  The quality was excellent and the way they were packed made it easy for our staff to bag them in bundles of 50.  It did surpass last year’s quality (and that was good).  Our client was 100% satisfied which to me is the most important matter.  Thank you again for your commitment to excellence, and looking forward to sending you more work."
– Lourdes L., Packaging Broker

"I want to thank you again for how quickly you and your team turned around last week's project.  THANK YOU!  You guys are THE BEST! "
– Dana A., Manufacturer of Consumer Products

"I am very happy with the boxes and I like the new design Imperial came up with for the insert."
– Robert T., Manufacturer of Mobile Devices

"I wanted you to know that I think the quality is excellent.  Imperial really did a great job on both the box and the insert!  You will have a second order from me shortly."
– Troy R., Manufacturer of Consumer Products