Based in Spokane, WA, Able Label is a US manufacturer of thermal transfer and direct thermal labels. The company specializes in high-quality materials, including tamper-evident void labels to protect assets and equipment. They offer a vast assortment of materials, sizes, and shapes, with many products ready for same-day shipping.
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Tamper Evident Packaging Companies
Last updated: January 2026
This directory lists 79 tamper evident packaging companies across the United States, from specialized label printers offering frangible solutions to integrated contract manufacturers producing complex child-resistant closures with integral security features.
Businesses seek tamper evident solutions to mitigate various risks, from product adulteration and counterfeiting to unauthorized access during transit. Selecting the right solution demands careful consideration of factors like peel strength, cold seal performance, and resistance to environmental stressors that could compromise the integrity of an induction seal or a tear strip.
The ecosystem of tamper evident suppliers ranges from material science specialists developing advanced film composites and voiding substrates to equipment manufacturers providing induction sealing machines, and full-service packaging converters integrating multiple security features onto a single SKU. Understanding these distinctions is crucial for aligning with a partner whose core competency matches your specific need for solutions like tamper-evident voiding or breakaway closures.
Buyers must arrive prepared with clear threat models, anticipated supply chain touchpoints, and detailed product specifications, including chemical composition and intended shelf life. Suppliers, in turn, expect clarity on volume projections, specific compliance requirements like USP <671>, and any existing equipment constraints for seamless integration of features such as tamper-evident shrink bands or secure liner materials.
A significant trend in this category is the push towards sustainable tamper evident solutions. Companies are increasingly seeking options that maintain security without compromising recyclability or introducing non-recyclable components, leading to innovations in mono-material seals and easily separable tear strips designed to minimize environmental impact while maximizing security.
Company Directory
79 companies nationwide
Based in Woodstock, IL, Action Packaging manufactures a wide range of packaging solutions, including tamper-evident bags, reclosable bags, and various pouches. They specialize in durable, high-quality bags with secure closures, ideal for sensitive documents, medical items, and food, ensuring protection from contaminants and tampering.
American Film & Machinery (AFM) offers shrink sleeve labeling and tamper-evident packaging solutions. They provide full-body labels, tamper-evident bands, and the necessary applicators and shrink tunnels. Serving food, beverage, pharmaceutical, and personal care industries, AFM delivers automated systems for branding and reliable product protection.
American Seals, based in Miramar, FL, specializes in providing tamper-evident sealing solutions. They offer products designed to protect product warranties and ensure security by leaving clear evidence if removed or compromised. Their offerings likely include various types of security seals and labels for commercial and industrial applications.
Anchor Packaging LLC, based in St. Louis, MO, manufactures various packaging solutions, including culinary containers with 'Tamper Safe' features. They produce hinged, microwavable containers with clear bases and anti-fog 'Hold-Lift' lids, designed for secure and tamper-evident applications. The company serves commercial clients across the United States.
Based in Barre, PA, A. Rifkin Co. is a fifth-generation US manufacturer specializing in secure, tamper-evident bag solutions. They offer TripLok® currency bags, document security, and mailroom products with triple-seal protection against heat, chemicals, and moisture. These bags provide ultimate security for commercial and financial applications.
BagKing specializes in comprehensive branding and packaging solutions, including child-resistant and tamper-evident options for edibles, coffee, and various retail products. They offer diverse formats such as Mylar bags, jars, and containers, emphasizing security, freshness, and regulatory compliance. The company provides customization services using FDA-approved, durable materials for robust packaging solutions.
Based in Ansonia, CT, Better Packages supplies water-activated tape designed to create a permanent bond on corrugated cartons. This specialized tape offers enhanced package security by providing clear, visible evidence of tampering or theft, making it a critical component for reliable tamper-evident packaging solutions.
Coast Label Company manufactures custom labels, including tamper-proof and tamper-evident solutions, for diverse application requirements. Operating an ISO 9001:2015 certified plant in the USA, they use industrial-grade materials. The company offers specialized consultation and technical expertise for custom label orders.
Based in Bridgewater, NJ, Controltek USA provides high-quality tamper-evident packaging. The company serves financial institutions and government agencies, enabling secure transfer of cash and sensitive items. Their packaging solutions are designed to ensure integrity and safety of valuable contents during transit and storage, preventing unauthorized access.
Based in Fort Worth, TX, Dot It (NCCO) provides SecureIt® Labels, designed to tear if tampered with, for various packaging materials. The company specializes in print fulfillment, marketing materials, and promotional products, offering a comprehensive suite of solutions for businesses.
Based in Lancaster, CA, Dragon Chewer provides compliant wholesale child-resistant packaging, labels, and custom printing solutions. They offer a range of products including Mylar bags, bottles, and tubes, many proudly made in the USA. The company delivers high-quality labels with strong adhesive, meeting regulatory standards for various industries.
Earthwise Packaging Inc. manufactures sustainable, plant-based BioMax™ packaging from carbon neutral materials, offering an alternative to traditional fossil fuel plastics. Based in Tustin, CA, the company produces factory-direct packaging, proudly made in the USA, and is associated with solutions for tamper-evident foil-seals.
Based in Kalamazoo, MI, Easypak manufactures innovative thermoformed food packaging solutions. They offer containers like clamshells, tubs, and trays with tamper-evident features such as film seals and ultrasonic tear strips. Easypak specializes in attractive, reliable packaging for large-scale food producers, ensuring product freshness and security.
Based in Dominguez, CA, Caplugs Evergreen manufactures tamper-evident boxes for secure transport and storage of containers and products. The company also supplies a broad catalog of related lab and medical items, including caps, closures, tubes, and vials. They offer convenient online ordering and free samples.
Fox Packaging manufactures flexible packaging solutions, including poly, combo, and stand-up pouches, primarily for fresh produce growers. With manufacturing in Texas, they offer sustainable options like post-consumer recycled content, rigorously tested for strength and seal integrity. The company also provides packaging automation equipment.
Based in Los Angeles, CA, General Bottle Supply provides wholesale bottles, jars, containers, caps, and flexible packaging. The company offers shrink bands, a key component for tamper-evident sealing. They serve diverse industries including food & beverage, household & industrial, health & beauty, and pharmaceutical & nutraceutical.
HCL provides a wide variety of self-sealing tamper-evident bags, designed specifically for safer and more reliable drug handling. Based in Circleville, OH, the company offers packaging solutions engineered to ensure product integrity and security within pharmaceutical applications.
Vernon, CA-based Great American Packaging manufactures custom poly bags and film since 1966. They provide tamper-evident packaging featuring perforated, tear-away strips for enhanced product security. Serving food, medical, and consumer applications, the company is IFS PACsecure certified, upholding high quality standards.
Based in Vernon, CA, Green Earth Packaging provides secure, durable tamper-evident packaging. They offer various eco-friendly solutions, including biodegradable and recyclable materials, for products like jars, lids, and bottles. Serving the food, cosmetic, and pharmaceutical industries, they focus on both product integrity and sustainability.
Green Rush Packaging, based in Irvine, CA, specializes in premium cannabis packaging solutions. They offer a comprehensive range of products including barrier bags, containers, pop tops, and glass jars. Their packaging integrates child-resistant and tamper-evident features, catering to the specific needs of cannabis growers and distributors.
Based in Santa Fe Springs, CA, Green Tech Packaging, Inc. supplies wholesale packaging solutions primarily for the cannabis and dispensary industries. They offer products like child-resistant glass jars, mylar bags, and concentrate containers, along with essential add-ons such as tamper evident shrink bands and pressure seals.
Based in Corona, CA, Hero Packaging manufactures and supplies compliant child-resistant cannabis packaging solutions. They offer a range of plastic and glass containers, including jars, vials, and closures, backed by over 50 years of experience in manufacturing and supply chain management for the cannabis industry.
IMPAK Corporation provides tamper-evident packaging solutions, including ZipSeal™ pouches designed to indicate when a bag has been opened. These specialized zipper bags are filled from the bottom and sealed above the zipper for security.
Based in Champlain, NY, IndustriTAG manufactures tamper-evident destructible labels. These labels tear upon removal, preventing product tampering, asset theft, and unauthorized re-use across various industries. Serving automotive, construction, electronic, and electrical sectors, IndustriTAG is ISO 9001:2015 certified and provides worldwide shipping.
Based in Greenville, SC, Interplas provides custom and standard packaging solutions like bags, liners, and film. They offer custom poly bags, pouches, and printed labels. The company manufactures packaging with integrated security features, ensuring goods are protected and compliant with FDA rules for tamper-evident applications.
Based in Cerritos, CA, IPS (Innovative Packaging Solutions) provides a range of poly and paper packaging solutions for various industries. The company offers secure, tamper-evident packaging designed for online orders and in-store needs, alongside general-purpose bags, films, and specialty paper products. IPS emphasizes quality, service, and innovation.
Based in Grand Prairie, TX, KPAK specializes in secure sealing solutions for blister and clamshell packaging. The company provides robust tamper-evident seals, ensuring products are protected during transit and display. They focus on delivering packaging integrity to safeguard goods effectively for their commercial clients.
KushCo supplies diverse packaging solutions, including glass jars, pre-roll tubes, flower packaging, barrier bags, and concentrate packaging, primarily for the cannabis industry. Based in Cypress, CA, the company provides essential, often legally mandated, packaging products designed to meet specific industry requirements and ensure product integrity.
Based in Yorba Linda, CA, LA Container Store manufactures and supplies a wide range of plastic containers, including hinged-lid vials and boxes. The company also provides packaging supplies such as tamper-evident heat shrink bands for various industrial and commercial applications.
Based in Mansfield, TX, Mansfield Plastic Packaging provides sustainable plastic packaging solutions. The company focuses on ensuring product integrity, safety, and appeal for its clients. They offer tailored plastic packaging designed to meet diverse needs, making them a reliable partner for various industries seeking robust solutions.
Maverick Label manufactures custom labels, specializing in tamper-proof asset tags that show clear evidence of removal. These labels deter theft, unauthorized access, and product counterfeiting. The company also provides durable asset tags, equipment labels, and control panel overlays for diverse industrial and outdoor applications.
Nosco, based in Pleasant Prairie, WI, is the exclusive US provider of TECOBOX, an innovative packaging solution designed to eliminate the need for traditional tamper-evident seals on cartons. The company specializes in integrated tamper-evident features directly within the packaging, offering enhanced security for various products.
Based in Wilmington, MA, Pacific Packaging Products Inc. manufactures and converts diverse packaging materials. They offer comprehensive solutions, including security seals vital for tamper-evident applications. The company also provides packaging design, equipment, and supply chain services to various B2B clients.
Paxxus manufactures engineered flexible materials for global healthcare and life sciences applications. As a vertically integrated producer, they offer tailored material structures, including high-barrier films and peelable solutions, designed for brand and product protection. The company operates manufacturing facilities in the Americas, Asia, and Europe.
Based in Oxnard, CA, PinnPACK manufactures tamper-evident containers designed to ensure product safety and freshness. Their packaging solutions are suitable for pre-packed products, offering robust security features for various applications. The company focuses on providing reliable packaging options for commercial clients.
Based in Fort Worth, TX, Polymerall LLC is a flexible packaging manufacturer. They provide custom printed and laminated films, bags, and pouches, including tamper-proof options. Serving diverse industries like food, snack, pet food, and household products, Polymerall focuses on tailored packaging solutions.
Polypak Packaging Inc. is a US-based manufacturer specializing in the extrusion, conversion, and printing of polyethylene products. With over 40 years of experience, the company provides custom security bags and flexible films, emphasizing product protection. All custom security bags are made in the United States, offering high-quality tamper-evident packaging solutions.
Based in Hayward, CA, Pan Pacific Manufacturing, Inc. operates an expanded manufacturing facility. The company specializes in plastic extruding, printing, and converting, offering innovative and flexible solutions to business partners. They emphasize quality and environmental commitment in their manufacturing processes for various packaging needs.
Based in South Plainfield, NJ, Prime Line Packaging provides custom packaging solutions from concept to delivery. With over 60 years of experience, the company serves diverse industries including food and beverage, cosmetics, and e-commerce. They offer comprehensive design, prototyping, and production services, emphasizing innovative and sustainable options.
ProAmpac, based in Anaheim, CA, is a global flexible packaging manufacturer. The company offers secure and tamperproof packaging solutions designed for cash deposit management, loss prevention, and the transportation of valuables. They also provide creative and sustainable flexible packaging for a diverse global marketplace.
Based in Tustin, CA, Progressive Label is a custom label manufacturer specializing in high-quality, sustainable solutions for diverse industries like Food, Beverages, and Beauty. With 30 years of experience, they provide custom-label services, utilizing eco-friendly processes and recycled materials to enhance product packaging.
Based in Brooklyn, NY, QC Labels manufactures specialized tamper-evident void calibration labels, quality control labels, and inspection labels. The company provides durable, water-resistant, and chemical-resistant self-laminating labels designed for compliance and demanding industrial environments. They offer customization options for businesses.
RediBagUSA offers tamper-evident packaging solutions to enhance food safety by preventing unauthorized access and indicating tampering. With 68 years of experience, the company provides high-quality, cost-effective, custom, and stock plastic and paper products, serving grocery, restaurant, deli, medical, and industrial markets.
Based in Los Angeles, SafeCare Packaging provides smart, compliant cannabis packaging solutions. They offer comprehensive options like glass and plastic jars, mylar bags, and pre-rolled cones, along with custom labels and design services. The company also offers warehousing and fulfillment services across the U.S.
Based in Bangor, MI, American Casting & Manufacturing directly provides an extensive line of tamper-evident security seals, tapes, and security labels. They offer reliable security solutions for packaging integrity across a wide variety of industries.
Based in Queensbury, NY, SheetLabels.com manufactures a wide range of blank and custom labels, including tamperproof void silver polyester laser labels. They serve businesses of all sizes, providing fast turnaround, easy reordering, and US-made label solutions for in-house printing or custom branding.
Source One Packaging LLC, based in Los Angeles, CA, specializes in providing tamper-evident packaging solutions. They offer a wide range of shrink bands, printed shrink sleeves, and various shrink films designed to secure products and enhance branding for diverse applications, with fast nationwide shipping.
Based in Palm Coast, FL, Strong Asset Tags manufactures custom tamper-evident labels for industrial and commercial use. These labels can include logos, serial numbers, barcodes, or QR codes. Designed to leave residue upon removal, they provide clear evidence of any tampering.
Based in Santa Rosa, CA, THC Label Solutions specializes in creating custom tamper evident labels designed to help brands stand out. They provide tailored labeling solutions focused on delivering a clean and sleek look for various products, enhancing security and aesthetic appeal.
Based in Glendale Heights, IL, The Cary Company specializes in packaging solutions, providing heat induction liners with tamper-evident protection for diverse plastic containers. They supply closures, containers, and other industrial products to businesses, ensuring product safety and integrity across various commercial and industrial packaging applications.
Based in Houston, TX, Third Coast provides contract manufacturing and extensive industrial packaging services. They operate six packaging lines for drums and IBCs, offering food and chemical packaging for various petrochemical products. The company features over 50,000 gallons of daily packaging capacity.
Based in Concord, CA, Treeform Packaging Solutions provides comprehensive packaging for regulated industries, specializing in cannabis. They offer custom labels, dispensary bottles, child-resistant pouches, jars, tubes, and custom glass. Their solutions cater to products like edibles, tinctures, vape cartridges, and bulk flower.
Based in San Bernardino, CA, Team Packaging is a professional contract packaging company with over 30 years of experience. They provide custom, turnkey packaging solutions, including precise filling for thin and thick liquids into bottles, jars, tubes, and pouches.
Based in Ontario, CA, Universal Plastic Bag Manufacturing Co. manufactures various plastic packaging. They specialize in tamper-evident and tamper-proof bags, offered in diverse styles, sizes, and gauges from 1.5 to 3.0 mil. The company also provides custom wholesale plastic shopping and trade show bags for commercial clients.
Based in Arcadia, CA, US Pack Smart manufactures and distributes high-quality security and tamper-evident bags. They offer a diverse product line, including deposit, coin, currency, and biohazard bags, designed for demanding handling and secure transportation. The company serves banking, retail, government, law enforcement, cannabis, and medical industries.
Graphic Packaging International, headquartered in Atlanta, GA, specializes in comprehensive tamper-evident packaging solutions. They manufacture diverse packaging formats designed to protect product integrity and ensure consumer safety. Serving various industries, the company integrates advanced security features for reliable product containment.
Based in Garden Grove, CA, Greif is a global leader in industrial packaging products and services. The company creates solutions for life's essentials with a strong focus on sustainability. Greif aims to achieve zero-waste to landfill at 97% of facilities, make 100% of products recyclable, and use 60% recycled content by 2030.
Based in Valencia, CA, Tango Packaging provides tamper-evident neck bands and seals. These solutions ensure product purity and prevent tampering throughout delivery and shelf life. The company focuses on efficient packaging methods, offering essential components to maintain product integrity.
Based in Troy, OH, 3 Sigma manufactures and supplies specialty pressure sensitive adhesive labels and tape products. They focus on developing custom adhesives, including high-performance silicone-based tapes. The company provides a range of offerings, notably custom tamper-evident labels and tapes for diverse industries.
BagProducts specializes in tamper-evident packaging solutions. They offer plastic security seals, pull locks, and rip lock seals. Their product line includes secure locking bags, expanded capacity and super locking options, plus cash handling bags. Custom manufacturing is also available for specialized secure packaging needs.
Creative Labz provides packaging solutions for industries including cannabis and mushrooms. They offer a range of products such as disposable vape packaging, concentrate containers, Mylar bags, and jars. The company emphasizes tamper-evident features and labels to ensure product integrity and consumer safety.
Graham Packaging Company, based in Lancaster, PA, specializes in manufacturing innovative and sustainable plastic packaging solutions. The company provides a wide range of custom plastic containers, bottles, and closures designed for various industries, often incorporating tamper-evident features to ensure product integrity and safety.
Based in Roanoke, TX, Group O, Inc. specializes in tamper-evident packaging solutions, including PVC shrink bands, blister packaging, and tamper-evident tapes. As a Business Process Outsourcer, they provide diverse packaging services, supply chain management, and device lifecycle management, also supporting client sustainability and diversity goals.
Inovar Packaging, based in Newburyport, MA, develops advanced custom product labels and packaging solutions for diverse industries. The company provides shrink sleeves, reclosure and lidding, flexible packaging, and RFID/NFC solutions for anti-counterfeiting and brand protection.
Based in Livermore, CA, Ms. Carita manufactures custom printed labels, including tamper-evident 'Calibration Void if Seal is broken Labels.' They also provide overlays, custom graphics, and corporate branding components. Serving industries like aerospace, biotech, and pharmaceutical, Ms. Carita offers digital, pad, and screen printing for diverse labeling and graphic needs.
OnlineLabels, based in Sanford, FL, manufactures custom and blank labels. The company provides void silver polyester labels, designed for tamper-evident applications. These self-destructive labels are effective in preventing theft and unauthorized tampering, offering secure branding solutions for businesses.
Based in Lancaster, NH, Pak Solutions USA offers a comprehensive line of tamper-evident packaging solutions. The company specializes in meeting security needs for various sectors, including medical packaging and food packaging, providing robust options to ensure product integrity and safety.
Plastiform Inc., based in Dallas, TX, specializes in custom plastic thermoformed packaging. They manufacture secure clamshells, insert trays, and cushion packaging designed for product protection and package security. Serving retail, industrial, medical, and food sectors, Plastiform ensures products are delivered safely and in optimal condition.
Based in Carrollton, TX, Protective Packaging Corporation operates as a flexible packaging converter specializing in mil-spec solutions. They manufacture custom moisture barrier bags and static shielding bags, while also supplying heat sealers. Their focus on high-integrity, specialized packaging indicates strong capabilities for producing tamper-evident packaging for industrial and sensitive applications.
Based in Franklin, TN, Resource Label Group provides custom label and packaging solutions. The company offers security and authenticity solutions, including shrink-sleeve label printing, designed to safeguard products and customers. They leverage a national network, delivering diverse label and packaging expertise.
Based in Loves Park, IL, Rock Valley Packaging manufactures high-quality, custom industrial boxes. They specialize in packaging for sensitive medications and healthcare products, offering rigid, folding carton, and corrugated options. The company also provides custom box inserts and various finishing choices for clients across the Midwest.
Based in Charlotte, NC, Sealed Air is a global manufacturer of protective packaging solutions. The company provides a wide range of packaging products for food safety, medical applications, and product protection, often incorporating advanced sealing technologies designed to ensure product integrity and deter tampering.
Shorr supplies a comprehensive range of packaging products, including specialized water-resistant and tamper-evident tapes designed for enhanced security. The company provides solutions for various packaging applications, ensuring product integrity and operational efficiency for its customers.
United States Plastic Corporation supplies plastic products, including tamper-resistant containers and specialized packaging. They offer bottles, drums, and ClearTec clear packaging tubes with permanently sealed bottoms. The company provides American-made industrial-strength items like Tamco drums, suitable for diverse industrial and retail applications.
Based in Simi Valley, CA, Western States Packaging manufactures precision poly bags, gusseted tubing, and various liners for auto insertion. They prioritize food safety and consumer protection, holding BRCGS certification and meeting FDA, HACCP, and GFSI standards, ensuring high-quality, legally compliant packaging solutions.
Avery Dennison Apparel Solutions delivers customizable branding and protection solutions for the apparel industry. The company utilizes RFID, NFC, and QR technologies to enhance supply chain visibility, enable consumer engagement, and combat counterfeiting for garments.
Amcor, a global leader in responsible packaging, provides diverse tamper-evident solutions. Based in Alpharetta, GA, the company offers secure closures, induction seals, specialty films, and tear-strips. These innovations ensure product integrity and consumer safety across food, beverage, pharmaceutical, and personal care markets.
Smurfit WestRock provides sustainable and durable packaging solutions for diverse industries, with a strong focus on pharmaceutical applications. The company delivers protective designs and custom branding to optimize supply chain performance and inspire consumer trust. They offer expert solutions to meet packaging challenges and sustainability goals.
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How to Choose a Company
- Verify the supplier's proficiency in material science for your specific product chemistry, ensuring the chosen induction seal liner or cold seal adhesive will maintain integrity against acidity, oils, or solvents without delamination over time.
- Assess their experience with regulatory compliance for your target market, specifically requiring proof of adherence to FDA 21 CFR Part 11 for pharmaceuticals or GMP for food contact packaging, rather than generic quality certifications.
- Scrutinize their capabilities for integrating tamper evidence onto your existing packaging lines, confirming they can provide solutions compatible with your capping equipment, heat tunnels for shrink bands, or label applicators, avoiding costly re-tooling or operational disruptions.
- Beware of suppliers offering "one-size-fits-all" tamper evident solutions without thoroughly understanding your supply chain's specific vulnerabilities or the distinct threat models your product faces. An effective solution for retail theft differs vastly from one protecting against pharmaceutical diversion or supply chain pilferage.
- Demand detailed testing protocols and data, including accelerated aging tests, peel strength analyses, and proof of resistance to common tampering methods, especially for frangible labels or void labels under various environmental conditions and after simulated transit.
Frequently Asked Questions
What's the critical difference between an induction seal and a pressure-sensitive seal for tamper evidence?
Induction seals create a hermetic bond by using electromagnetic induction to heat a foil liner, which then welds to the container rim. This creates a strong, often permanent barrier ideal for liquids and powders, requiring a deliberate act to break. Pressure-sensitive seals, conversely, rely on an adhesive that adheres to the container when a cap is applied and tightened. While providing visible evidence of tampering, they generally offer less robust protection against sophisticated entry than an induction seal, and their integrity can be more sensitive to surface contamination or container material.
How do product chemistry and container material affect the choice of a tamper evident seal or closure?
Product chemistry is paramount. Highly acidic, alkaline, or oil-based products can degrade certain seal materials or adhesives, leading to premature failure, delamination, or even product contamination. Container material (e.g., HDPE, PET, glass) dictates the type of seal that can form a strong bond. For instance, specific induction seal liners are engineered for different plastic resins to ensure proper adhesion, while others are designed for glass. A mismatch here is a primary cause of failed tamper evidence.
What role do certifications like USP <671> or ASTM D3475 play in selecting tamper evident packaging for regulated industries?
For regulated industries like pharmaceuticals, certifications like USP <671> (Containers—Performance Testing) are critical. This standard outlines specific tests for package integrity and hermeticity, directly impacting tamper-evident performance. ASTM D3475, the Standard Classification of Child-Resistant Packages, often goes hand-in-hand with tamper evidence for products requiring both features, ensuring the packaging meets specific safety criteria for child access while still providing clear tamper indication. Suppliers without demonstrated compliance to these specific standards are generally unsuitable for such applications.
How can I effectively test the tamper evident features of my packaging once it's implemented?
Effective testing goes beyond a simple visual check. You should conduct internal challenge tests using common tools or simulated tampering methods relevant to your threat model. This includes applying force, heat, or solvents to attempt to bypass the tamper evidence. Crucially, simulate real-world supply chain conditions by subjecting packaged products to varying temperatures, humidity, and vibration over time. Consider third-party validation or engage with a specialized testing lab to provide an objective assessment of the tamper-evident feature's resilience and its ability to unequivocally show signs of compromise.