In today’s fast-moving global market, tamper-evident security seals are a simple but powerful tool to protect goods during transport, storage, and handling. Used widely in logistics, retail, energy, and healthcare, they help prevent theft, ensure compliance, and provide visible proof of tampering.
With so many suppliers in the market, finding the right partner can be challenging. That’s why we’ve compiled a list of the Top 5 Most Trusted Security Seal Manufacturers in 2025—companies known for their outstanding quality, innovation, and customer service.
Application of security seals in various industries
| Seal Type | Industries Used In | Typical Applications |
|---|---|---|
| Plastic Seals | Logistics, Retail, Healthcare, E-commerce, Airlines | Securing delivery bags, postal packages, medicine trolleys, duty-free trolleys |
| Cable Seals | Shipping, Transportation, Utilities, Customs, Warehousing | Locking container doors, securing meters, high-value cargo |
| Bolt Seals | Shipping, Freight Forwarding, Border Security, Customs | Sealing shipping containers, truck trailers |
| Meter Seals | Energy, Utilities, Municipal Services | Preventing tampering on water, gas, and electric meters |
| RFID Seals | Smart Logistics, Pharmaceuticals, Cold Chain, High-Value Goods | Real-time tracking, digital audits, temperature-sensitive cargo |
| Padlock Seals | Retail, Airports, Public Services | Locking lockers, trolleys, and cabinets |
| Metal Strap Ball Seals | Railway, Petroleum, Customs, Freight Forwarding | Securing tankers, drums, railway wagons, and customs cargo |
Top 5 Most Trusted Security Seal Manufacturer in 2025
1. ProtegoSeal
Established: 2010
Headquarters: Dongguan, Guangdong, China
Business Type: Manufacturer and Exporter
Overview:
Business Scope: ProtegoSeal is a prominent manufacturer and exporter of tamper-evident security solutions. Their comprehensive product line includes plastic security seals, cable seals, container bolt seals, padlocks, and meter seals, catering to logistics, utilities, retail, and industrial storage.
- 25% of annual revenue invested in R&D to ensure cutting-edge innovation
- Customization options include logos, serial numbers, barcodes, and color coding
- Certified by ISO 17712, SGS, and RoHS for global security compliance
- Eco-friendly production with stringent quality control on all product lines
ProtegoSeal has become a trusted global name by offering fast delivery, excellent value, and robust technical support. Their solutions not only protect assets but also enhance supply chain transparency and brand traceability.
2. Sepio Products
Established: 2010
Headquarters: Los Angeles, California, USA
Business Type: Tamper-evident security seal manufacturer
Overview:
Sepio Products is a leading provider of tamper-evident seals across plastic, bolt, and electronic categories. Serving industries like logistics, finance, and healthcare, Sepio emphasizes digital integration for real-time security.
Key Features:
Offers traditional and smart tamper-evident seals
Custom branding, color, and print options
Develops electronic seals with geofencing, tamper alerts, and proof of installation
3. YOUME Seal
Established: 2014
Headquarters: Dongguan, Guangdong, China
Business Type: Manufacturer of plastic and metal security seals
Overview:
YOUME started as a wholesaler of nylon cable ties and expanded into manufacturing security seals in 2014. With a production capacity of one billion pieces per year, they offer a wide range of products, including plastic seals, padlock seals, cable seals, and high-security bolt seals.
Key Features:
Competitive pricing with a focus on quality
Strict quality control processes
Commitment to sustainable practices and social responsibility
Serving clients in over 30 countries
4. Universeal UK Ltd
Established: 2005
Headquarters: London, UK
Business Type: Manufacturer and supplier of security seals
Overview:
Universeal UK Ltd manufactures and supplies a wide variety of security seals for containers, freight, and logistics applications. They focus on innovation, high standards, and dependable customer support.
Key Features:
Full range of bolt seals, cable seals, plastic seals, and padlock seals
Custom design and branding options
Adheres to international shipping and customs standards
5. GCSEAL
Established: 2005
Headquarters: Wenzhou, Zhejiang, China
Business Type: Designer and manufacturer of security seals
Overview:
Wenzhou GCSEAL Co., Ltd designs and manufactures high-security and tamper-evident metal and plastic seals. They supply various types of seals, including bolt seals, cable seals, plastic seals, padlock seals, meter seals, and barrier seals.
Key Features:
ISO 9001:2008 certified company
Products designed and manufactured in accordance with ISO/PAS 17712 standards
Main markets include Eastern Europe, Western Europe, the Middle East, South Africa, North America, Central/South America, and Asia
Conclusion
Security seals protect goods against tampering during transport and storage, serving industries such as logistics, pharmaceuticals, and retail. With the market growing rapidly, selecting the right manufacturer is crucial.
The top five manufacturers stand out for their high-quality, innovative, customizable, and tamper-evident solutions. By choosing a trusted supplier, businesses can ensure better security, regulatory compliance, and peace of mind for their shipments and operations.
Secure Your Shipments with ProtegoSeal
Looking for reliable and customizable tamper-evident solutions? ProtegoSeal offers a full range of certified security seals designed to meet the needs of modern logistics and industry. With fast production, flexible branding, and global support, we help both distributors and end-users secure what matters most.
Contact us today to discover how ProtegoSeal can support your business with smart, secure, and efficient sealing solutions.
