About Hanksec
Founded in 2010, Hank Security Co., Ltd. is a Tamper Evident VOID Label Materials Manufacturer specializing in VOID printing materials, security labels, security tapes, evidence bags and destructible label materials.
We provide factory-level solutions for printing, packaging, labeling, brand protection and high-security applications.
Our materials are compatible with Digital, UV, Silk Screen, Intaglio, Flexo, Offset and Thermal Transfer Printing. Printable coatings can also be customized for inkjet and dry toner printing systems.
Hanksec supports OEM/ODM projects for brands, banks, universities, airlines and government security applications.
We provide comprehensive solutions across printing, packaging, labeling, brand protection and high-security applications.
Our customized solutions include advanced brand protection features such as holographic overlays, security labels, and tamper-evident technologies.
We provide materials compatible with various printing methods— Digital, UV, Silk Screen, Intaglio, Flexo, Offset, and Thermal Transfer Printing. We can also customize printable coatings for Inkjet Printers and Dry Toner Printing Systems.
Hank Security (Hanksec / Hanktec) are proud partners of global brands like Samsung, Lenovo, KFC, Taco Bell, Huawei, Xiaomi, ASUS, and some banks, universities, airlines & government projects.
What Tamper Evident Label Materials Hanksec Offer
Hanksec Security Label Materials Production Processes
Design & Artwork Preparation
- To guarantee print quality and production efficiency, we strongly recommend submitting editable vector files in the following formats:
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Adobe Illustrator (.ai)
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CorelDraw (.cdr)
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PDF (with all fonts outlined or embedded)
- Our designer will optimize based on your initial draft, ensuring a seamless transition from design to final product.

Plate Making
- During the plate-making stage, the printing plates are precisely engraved—using either Electronic Engraving or Laser Engraving technology—to imprint the desired “VOID” security designs which are later printed onto the face-stock to form the anti-counterfeit effect.
- HANK Security employs state-of-the-art Electronic Engraving Gravure Cylinder Process and Laser Engraving Gravure Cylinder Process, ensuring high-definition transfer of every dot, line, and “VOID” mark. This guarantees outstanding anti-counterfeiting performance and print accuracy across all tamper-evident label materials.

Corona Treatment
- Since PET has low surface energy, corona treatment or a top coating is applied before printing.
PET VOID Printing
- The printing plates are engraved with the required “VOID” & Custom message designs for transferring onto the face-stock.

Security Layer Coating
- A protective chemical ink layer is printed onto the surface of the face-stock. This layer ensures that a clear “VOID” & Custom message is revealed when tampering occurs.

Color & Metallized Aluminum
- Customers can specify the desired face-stock colors (As long as you can provide pantone number). We also provide matching recommendations based on the applied surfaces. At first glance, the labels look like ordinary ones, but any attempt at tampering will unintentionally leave clear traces.

Printable PET Label Material Manufacturing Process
- As a professional label material manufacturer, we focus on improving the printability and processing performance of PET film through advanced surface treatment and functional coating technology.
- The coated PET material is designed to be compatible with a wide range of printing methods, including flexographic printing, offset printing, screen printing, thermal transfer printing and UV digital printing, depending on the customer’s ink system and production requirements.

Adhesive coating & Liner Lamination
- By applying a specially formulated pressure-sensitive acrylic adhesive to the material and sealing it with a high-performance release liner, the label remains clean and intact before use. This ensures optimal adhesion upon application while preventing any accidental sticking.

Quality Inspection & Control
- Inline inspection systems monitor registration, color consistency, and ink adhesion. PET substrates are prone to static charge and curling, so scratch resistance and peel strength must be thoroughly tested.

Slitting
- With cutting-edge slitting technology, HANK Security not only meets customized size requirements but also ensures flawless edge quality and consistent results in every roll. Whether for small-batch customization or large-scale production, we deliver reliable and precise solutions.



































