Posted by Mike Cunningham on Sep 12th 2025
Best Carton Sealing System for your Business
When selecting a sealing method, businesses should consider several critical questions:
How heavy is the carton? Is it likely to lose shape or open under stacking pressure or during transportation?
How valuable are the goods inside? Is there a high risk of tampering or pilferage?
Do your packaging requirements call for tamper-evident, tamper-resistant, or tamper-proof solutions?
Which method offers the best overall value? Consider not just material costs, but also productivity, equipment investment, labor, damage, returns, and potential pilferage.
Tape Sealing: Tape sealing is a frequently used method for closing cartons, primarily due to its simplicity and low cost. It involves applying adhesive tape—either manually or automatically—over the top and bottom flaps of the carton. Various types of tape are available, including pressure-sensitive, reinforced filament, water-activated, tamper-evident, and paper-based options.
Stapling is a mechanical sealing method that provides exceptional strength. Metal staples are driven through the carton flaps, creating a highly secure closure ideal for heavy-duty applications. While stapling may not be the most visually appealing option and requires tools or automated machinery, it’s extremely effective for bulky or heavy cartons that might otherwise open during transport.
Strapping involves placing a plastic or metal band around the carton to keep it closed and stable. Often used in conjunction with taping or gluing, strapping provides additional support—especially for large, heavy cartons or those shipped over long distances. It’s ideal for maintaining carton shape under stacking pressure and for securing items that may shift during transit.
The ideal sealing solution balances performance, cost, security, and sustainability based on your operational needs. We offer a comprehensive suite of carton sealing solutions tailored to various industries and packaging requirements. Whether you're looking for high-speed automation, tamper-evident packaging, or sustainable alternatives, we’re here to help you find the right fit for your business.
Carton sealing is more than just the final step in the packaging process—it’s a strategic decision that impacts product security, brand image, and profitability. By understanding the strengths and limitations of each sealing method, you can make smarter, more cost-effective packaging decisions.