The global market for security seals is growing fast. Experts say it could reach $1.2 billion by 2028. This rise comes from more online shopping, stricter rules, and a bigger need for safe deliveries.
With many companies offering security seals, it can be hard to pick the right one. So, we made a list of the Top 5 Security Seals Manufacturers in 2025. These companies stand out for their quality, innovation, and service.
Common Industries That Use Tamper-Evident Seals
Many industries use security seals to protect their goods and equipment. These small devices help prevent tampering, theft, and unauthorized access. Whether it’s a cargo container, an electric meter, or a bank bag, it shows if something has been opened or messed with.
They are an easy way to keep items safe during transport, storage, or daily operations. Many industries also use them to meet safety rules, build trust, and show customers their products are handled carefully.
Different industries need different types of seals. Some require strong seals for heavy-duty shipping, while others want seals that can be removed quickly but still show tampering.
Here are different types of security seals suitable for various industries:
| Seal type | Suitable industry |
|---|---|
| Plastic Seals | Retail, Logistics, Agriculture, Healthcare, Pharmaceuticals |
| Cable Seals | Shipping, Rail, Oil & Gas, Warehousing |
| Bolt Seals | Container Shipping, Customs, Border Control, International Trade |
| Meter Seals | Electricity, Gas, Water Utilities, Telecommunications |
| Padlock Seals | Banks, Airlines, Postal Services, Food Distribution |
| RFID / Smart Seals | High-Value Cargo, Technology, Pharmaceuticals, Government, Defense |
| Metal Strap Seals | Heavy Industry, Chemicals, Machinery Transport, Freight Forwarding |
Varied security seal types are tailored to the unique demands of different industries, emphasizing their critical role in safeguarding assets. With this understanding of industry-specific needs, let’s now look at some of the top security seal manufacturers leading the market in 2025.
10 Security Seals Manufacturers in 2025
Here are our top picks of security seal manufacturers in 2025:
1. Shosky Security
- Founded: 2006
- Location: Dongguan, Guangdong, China
- Business Type: Manufacturer, Exporter
Shosky Security is a well-known name in the tamper-evident security seal industry, offering a full range of products designed to protect goods during transport, storage, and handling.
Shosky also takes pride in innovation, investing 20% of its yearly revenue into research and development. This ensures that Shosky’s products are durable, effective, and up-to-date with the latest security needs.
Shosky offers flexible customization options, including company logos, barcodes, colors, and serial numbering, making its seals ideal for branding and traceability. From large-scale shipping containers to sensitive electric meters, its product range covers a wide variety of use cases.
With international certifications like ISO 17712, SGS, and RoHS, Shosky’s seals meet global quality standards. Whether you’re a wholesaler, distributor, or direct user, Shosky provides strong support, fast turnaround, and affordable pricing, making it a top choice for secure, tamper-evident solutions.
Key Features
- Offers a full range of tamper-evident products, including plastic seals, cable seals, padlocks, container seals, meter seals, and more
- Specializes in fast production and custom solutions with logos, barcodes, and unique IDs
- SGS and RoHS certified, with ISO 17712 compliance for high-security shipping
- Eco-conscious manufacturing and consistent quality control across all product lines
2. Cambridge Security Seals (CSS)
- Business Type: Manufacturer
- Location: Pomona, New York, USA
- Specialty: Security seals, tamper-evident deposit bags, and custom packaging security
- Establishment Year: 2010
Cambridge Security Seals (CSS) is a U.S.-based manufacturer known for its wide range of tamper-evident solutions. While their core products are high-security seals, the company also produces deposit bags designed for banks, retailers, and logistics providers that need reliable cash protection. Their solutions are built on customization and consistent quality.
The company places a strong focus on customer-driven design. CSS offers tailored features such as barcoding, numbering, and custom branding to meet strict chain-of-custody requirements. Their deposit bags are widely used across North America, with applications in cash handling, secure document transfer, and transportation of high-value items.
Cambridge Security Seals has built its reputation around both security and sustainability. Many of their products are made using eco-conscious materials, and they provide flexible production runs to accommodate both large-scale buyers and smaller operators.
Key Features:
- Strong tamper-evident seals resistant to heat, cold, and solvents
- Sequential numbering and barcoding for easy tracking
- Options for single-use or reusable deposit bags
- Writable panels for labeling and identification
- Custom branding and fast-turnaround production
- U.S.-based support and distribution for quick delivery
3. Mega Fortris
- Founded: 1996
- Headquarters: Dayton, New Jersey, USA
- Business Type: Global developer and manufacturer of security seals and tamper-evident solutions
Originally established as a specialized developer of tamper-evident solutions, the company now operates globally.
What sets Mega Fortris apart is its commitment to designing and delivering unique, tamper-resistant, and tamper-evident products backed by years of expertise and field-tested performance. The company focuses on solutions that balance cost, security, and ease of use, from standard container seals to high-tech labels and smart security systems.
With a global network of manufacturing plants and offices, Mega Fortris ensures fast lead times, flexible deliveries, and consistent quality, making it a reliable long-term partner for customers worldwide.
Key Features
- Works closely with defense and government bodies to create advanced security technologies
- Specializes in unique tamper-resistant and tamper-evident products
- Maintains a large inventory for quick dispatch and short lead times
4. OnSEAL
- Business Type: Manufacturer
- Location: Gebze, Kocaeli, Turkey
- Specialty: Security seals, tamper-evident devices, deposit bag security solutions
- Establishment Year: 2008
OnSEAL is a Turkey-based manufacturer specializing in security seals and tamper-evident products. Their solutions are widely used in banking, logistics, and retail industries where secure cash handling and chain-of-custody are essential. From deposit bag seals to high-security locking devices, OnSEAL provides products designed to show visible evidence of tampering.
What sets OnSEAL apart is its focus on flexibility and speed. The company offers a wide range of customization options, so clients can adapt their seals to existing security systems. With production based in Gebze, Kocaeli, OnSEAL can handle both bulk orders and smaller custom runs with fast turnaround times.
Their products are built to withstand heat, cold, and physical interference, making them a dependable choice for daily operations. Combined with responsive customer service and global delivery capabilities, OnSEAL has become a trusted supplier for businesses looking for reliable, tamper-evident protection.
Key Features:
- Full range of security seals and tamper-evident products
- Customizable design, numbering, and branding options
- Resistant to heat, cold, and physical tampering
- Quick production and global delivery capabilities
- Trusted by banks, retailers, and logistics firms
- Strong focus on customer support and fast response times
5. Barq Corporation
- Founded: Over a decade ago
- Headquarters: Istanbul, Turkey
- Business Type: Manufacturer and provider of tamper-evident security seals
Barq Corporation has established itself as a trusted provider of tamper-evident security seals. Their product range includes high-security bolt seals, cable seals, plastic seals, and customized security seals.
Barq Corporation’s commitment to innovation, quality, and customer service has led to its global expansion. With a philosophy rooted in mutual business success and reliability, the company continues to offer tailored solutions that meet each client’s specific needs, ensuring fast delivery times and industry-leading performance.
Key Features
- Offers tailor-made security seals to suit the unique needs of various industries, ensuring proper fit and function
- Provides research, design, manufacturing, testing, and delivery to ensure complete security solutions
- Focuses on delivering high-quality results with reliable performance and competitive pricing
- Operates as a family-owned business that values long-term partnerships, trust, and mutual success
6. Unisto
- Business Type: Manufacturer
- Location: Horn, Switzerland (global operations)
- Specialty: Security seals, tamper-evident bags, labels, electronic seals
- Establishment Year: 1926
Unisto is a Swiss-based company with nearly a century of experience in product security. What began as a small family business has grown into a global supplier with over 600 employees and multiple production facilities. Despite its international reach, Unisto continues to uphold Swiss quality standards across all its security products.
The company supplies tamper-evident solutions for a wide range of industries, including cash-in-transit, airlines, logistics, utilities, and retail. Their catalog covers pull-tight seals, padlock seals, bolt seals certified to ISO 17712:2013, electronic seals, and tamper-evident labels.
Unisto stands out for its ability to customize security solutions. Clients can order seals with unique numbering, barcodes, logos, or advanced technology like RFID and 2D coding. With strict quality controls and ISO-certified production, Unisto delivers reliable tamper-evident products trusted by businesses worldwide.
Key Features:
- Pull-tight, padlock, bolt, and electronic seals available
- ISO 17712:2013 certified bolt seals for high-security use
- Custom numbering, barcoding, and logo printing
- RFID and 2D technology integration options
- Tamper-evident labels and bag sealing products
- Nearly 100 years of experience in secure packaging solutions
7. Global Seal
- Founded: Over 25 years ago
- Headquarters: Karachi City, Pakistan
- Business Type: Privately-held manufacturer and supplier of security seals
Globel Seal is a well-established security seal manufacturer based in Pakistan, known for its tamper-evident and high-security sealing solutions. With more than two decades of experience, the company provides a wide range of products, including container seals, plastic seals, lead seals, cable seals, meter seals, bolt seals, sealing wire, and roto seals.
The company focuses on reliability, quality service, and value, serving clients across various sectors including logistics, transportation, banking, energy, and customs. With a strong emphasis on customer satisfaction and after-sales support, GLOBAL SEAL ensures that frequently used seal types are always available in stock for fast delivery.
Their commitment to quality control, environmental responsibility, and understanding customer needs has made GLOBAL SEAL a trusted name across the Pakistani market and in international circles.
Key Features
- Offers a wide variety of tamper-evident and high-security seals, including sealing wire and roto seals
- Over 25 years of industry experience with deep customer insight
Known for excellent customer satisfaction and fast availability of stock - Focuses on reliability, value, and long-term client relationships
- Provides tailored after-sales service and technical support
8. LeghornGroup
- Business Type: Manufacturer
- Location: Livorno, Italy (global operations)
- Specialty: Security seals, RFID solutions, tamper-evident labels, security bags, tapes
- Establishment Year: 1978
Founded in 1978 in Livorno, Italy, LeghornGroup has grown from a local seal maker into a global supplier of security solutions. With factories and sales offices across different regions, the company supports industries that rely on safe transport and secure packaging.
Its portfolio covers everything from classic plastic and metal seals to modern security bags, labels, and tapes. Many products are tested against strict global standards to confirm their reliability in high-risk operations.
What sets LeghornGroup apart is how it mixes long-standing seal expertise with digital tools. RFID options and electronic identifiers are built into several designs, giving customers both physical protection and digital tracking in one solution. This approach helps companies cut risks while improving oversight across the supply chain.
Key Features:
- Wide seal range for shipping and freight
- Dual-layer protection with digital and physical options
- Strong build in both plastic and metal
- Tested and certified to global standards
- Custom branding with barcodes and serial numbers
9. Jin Hong
- Headquarters: Wuhu, Anhui Province, China
- Business Type: Manufacturer and global supplier of security seals and packaging solutions
Jin Hong is a trusted source for high-quality tamper-evident security seals and integrated logistics protection solutions. The company specializes in providing one-stop services across the supply chain, serving global clients in sectors such as shipping, aviation, warehousing, energy, banking, and postal operations.
With a strong emphasis on customer satisfaction, JH offers customized printing, laser barcodes, and color variations tailored to each client’s needs. Backed by extensive international reach and a reputation for consistent quality, JH Security Packing has become a preferred supplier for clients who demand cost-effective, high-performance solutions.
Their commitment to sustainable growth, exceptional service, and reliable protection is reflected in their global partnerships, annual output, and continuous product innovation.
Key Features
- Offers a wide product range, including bolt seals, cable seals, plastic seals, and metal bar seals
- Supplies DG stickers and other logistics-related security accessories
- Provides barcode laser printing and custom color options on request
- Annual production capacity exceeds 9 million units
- Operates a customer-first policy with affordable pricing and global distribution
10. Seal Value
- Headquarters: Tallinn, Estonia, with R&D in Singapore
- Business Type: Manufacturer and global supplier of security seals and tamper-evident solutions
Seal Value is a high-volume, fully automated manufacturer of security seals, with production hubs in the European Union and Southeast Asia. The company specializes in plastic and metal seals, security labels, and indicator seals used across logistics, energy, healthcare, agriculture, food transport, and financial sectors.
With a commitment to innovation, SealValue’s research and development operations are based in Singapore, while its European factory in Tallinn operates under strict ISO certifications and maintains an AAA-credibility rating since 2010. Its automated production ensures nearly zero-defect output and unmatched consistency in quality.
The company supports a distribution network of over 150 partners worldwide, making SealValue a trusted brand in global security packaging.
Key Features
- Fully automated factory with close to 0% defect rate
- EU-based production with ISO certification and AAA credit rating
- Specializes in plastic seals, metal seals, tamper-evident labels, and indicator seals
- Global presence with distribution across multiple industries
How to Pick the Right Security Seal?
Choosing the right security seal is essential to ensuring the protection and integrity of your goods, equipment, or sensitive information.
Security Level
The first factor to consider is the level of security your items require, for high-value or high-risk items, such as those in international trade or sensitive shipments, Bolt Seals (ISO 17712) and Cable Seals provide the highest level of security. They are tamper-evident and difficult to bypass.
On the other hand, for lower-security needs, Plastic Seals and Tamper-Evident Bags offer a cost-effective solution while still providing visible evidence of tampering.
Type of Product
The nature of the item you are securing plays a large role in your seal choice. For example, Meter Seals are specifically designed for utilities like electricity, gas, and water, offering secure sealing for meters and gauges.
If you’re securing containers or high-value cargo, Bolt Seals and Cable Seals are ideal for their strength and durability. Tamper-evident bags and Security Tapes offer the necessary protection and easy identification of tampering for sensitive materials such as documents, cash, or medical supplies.
Ease of Use
If your seals need to be frequently accessed, choosing a seal that’s easy to apply and remove is important. Plastic Seals and Padlock Seals are quick and simple to use, making them ideal for situations where frequent access is required without compromising basic security.
Additionally, Bolt Seals and Cable Seals provide stronger protection but are more difficult to remove, making them suitable for items that do not require frequent access.
Customization and Traceability
Customization options, such as unique serial numbers, logos, or barcodes, can help with identification and traceability. Plastic and Padlock Seals are commonly customized to include your company’s logo or specific identifiers.
RFID Seals offers digital solutions to monitor goods remotely for more advanced tracking needs, providing an added layer of security and accountability.
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, tamper-evident solutions. Businesses can ensure security, compliance, and peace of mind for their shipments and operations by choosing a trusted manufacturer.
Secure Your Shipments with Shosky’s Security Seals
If you want dependable and customizable tamper-evident solutions, explore Shosky Security’s full range of certified security seals. Shosky offers tailored solutions, fast production, and global support, whether you’re a distributor or an end-user. Contact us today to learn more about our offerings!
