tesa® Tamper-Proof Laser Markable Films & Eko-Tech Expertise

At Eko-Tech Sp. z o.o. Sp.k., we specialize in converting and customizing tesa® Tamper-Proof High-Speed Laser Markable Films for the Polish and Eastern European markets. As an official tesa Platinum Converter, we deliver advanced identification solutions that ensure security, durability, and traceability for a wide range of industries.

The tesa® 6940 PV6 Black Glossy film is a premium laser-markable material with a self-destructible construction and high-performance adhesive. It enables quick and flexible label customization for model-specific data, serial numbers, QR codes, and logos — all with outstanding durability and tamper-evidence.

Applications: Where tesa® 6940 PV6 Black Glossy Performs Best

The tesa® 6940 PV6 Black Glossy film is ideal for applications requiring secure and durable product marking where manipulation or reuse must be prevented. Typical uses include:

Tamper-evident labels for medical equipment, industrial machinery, vehicles, and consumer electronics (e.g., phones and tablets)
Product identification labels for food scales, semiconductor plates, and sensitive devices
Certification and compliance labels with model-specific data and serial numbers
QR code and data-matrix marking for smart manufacturing and in-process tracking
Labels requiring resistance to chemicals, weather, and wear throughout the product lifecycle

Request Your Custom tesa® 6940 PV6 Solution Today!

Contact our team for tailored laser-markable film products designed to match your application needs perfectly.

Converter Benefits: Why Cooperate with Eko-Tech as Your tesa Partner

Working with Eko-Tech means choosing a proven and reliable tesa Platinum Converter with deep experience in technical adhesive solutions. Our customers benefit from:

Direct access to tesa’s latest film technologies and engineering support
Local production and flexible lead times for the Polish and Eastern European markets
Custom engineering support – we design, modify, and define solutions based on your specific application requirements
Reliable quality and traceability, guaranteed through partnership with tesa and ISO-compliant processes
Consultative approach – from material selection to final conversion and laser marking

Converting Services: Precision Engineering for tesa® 6940 PV6 Black Glossy

Eko-Tech has the technical capabilities to convert tesa® 6940 PV6 Black Glossy into ready-to-use components and custom label solutions. Our services include:

Slitting to custom widths for automated application systems
Die & Kiss Cutting for precise label geometries and industrial integration
In-house Laser Marking Technology for producing finished, ready-to-apply labels
Prototype and series production, including custom layouts and multi-language markings
Adhesive performance testing to ensure optimal bonding on different substrates

Our goal is to transform standard tesa films into application-ready solutions that improve production efficiency and product security.

Made in Poland

While the tesa® 6940 PV6 Black Glossy film originates from tesa’s premium manufacturing facilities, Eko-Tech’s conversion and customization processes take place in Poland. Through local engineering, precision slitting, and laser marking, we add significant value to every product — making it perfectly adapted to each customer’s needs.

That’s why our converted solutions can proudly carry the label “Made in Poland”, reflecting our commitment to quality, innovation, and regional support.

Technical data

Adhesive Type acrylic
Backing material Acrylic
Chemical Resistance very good
Suitable laser Nd:YAG, Yb:YAG
Temperature resistance long term 120 °C
Tamper evidence yes
Temperature resistance short term 250 °C
Peel off force from liner 0,5-10