Product range

Tamper Evident Tape Range

TamperTech’s tamper evident tape range is designed to make interference visible, protecting products, places and people.

Every tape in the range seals the pack and leaves clear, permanent evidence if it is opened. Removal reveals a void or tampered message on both the carton and the tape itself, so the seal cannot be realigned or resealed without being obvious to the next person handling it.

Choose from stock plastic-based permanent tape for fast turnaround, FSC certified paper tape where materials need to match cardboard packaging, bespoke printed tape with your own message and security features, and heavy duty pallet security tape.


4 tape constructions • Self-wound, liner-free • UK manufactured • Custom print, numbering & variable data

Technical & application detail

How the constructions differ

Adhesive strength, substrate, print method and environment all change which tape is appropriate. The detail below is the starting point for specification.

Standard tamper evident tape

Get secured quickly — ready for next day dispatch

This is the go-to tape for quick turnaround tamper evident sealing. It offers a strong and instant adhesive bond, discouraging tampering attempts and leaving a clear “VOID” or “Tampered” message upon removal, providing immediate evidence of breaches.

Benefits

  • Versatile and reliable for various applications
  • Strong adhesive for secure sealing
  • Clear evidence of tampering attempts

Applications

  • Packaging seals for various products
  • Security for envelopes and bags
  • Warranty seals for electronics and appliances
  • Asset tracking and inventory control

View standard tamper evident tape →

Standard Tape TamperTech tamper evident permanent automated box tape showing open message left on a carton after opening

Bespoke security tamper evident tape

Layered security, printed to your specification

Security needs can be unique and true brand protection needs custom security. Personalise your tamper evident tape with your company logo, branding elements and specific security features such as UV inks, unique barcoding or QR codes, sub-surface numbering for unique identification and thermochromic indicators for heat tampering detection.

Benefits

  • Customised security solution tailored to your brand
  • Enhanced security with layered features
  • Increased brand recognition and protection

Applications

  • High value product packaging
  • Pharmaceuticals and sensitive materials
  • Brand protection and anti-counterfeiting

View bespoke security tamper evident tape →

Custom Tape OEM TamperTech Genuine Parts Tamper-Evident Box Tape - Voided Film on Removed Tape

Paper tamper evident tape

Match the material, keep the evidence

Paper tamper evident tapes are ideal for applications where sustainability is a priority. Made from paper, the tape integrates seamlessly with cardboard packaging for easy recycling, all while maintaining clear tamper evident properties.

Benefits

  • Environmentally friendly choice
  • Cost-effective
  • Maintains tamper evident security

Applications

  • Boxes and e-commerce shipments
  • Documents and legal certificates
  • Inventory control
  • Warranty seals for lower-value goods
  • Pharmaceutical packaging

View paper tamper evident tape →

Paper tamper evident tape - covert brown paper tamper evident security box tape in a tape dispenser and on a box

Pallet security tamper evident tape

Heavy duty sealing for full loads

For securing large shipments on pallets, our heavy duty pallet tamper evident tapes provide superior strength and adhesion, and leave a clear “Pallet Opened” message if tampered. Options include sequential numbering for tracking purposes and high visibility colours for easy tamper detection.

Benefits

  • Instant adhesion for securing pallets
  • Clear evidence of tampering on the load
  • Sequential numbering for traceability

Applications

  • Palletised distribution and transit
  • Warehouse and cross-dock security
  • Cash, high value and controlled goods movements

View pallet security tamper evident tape →

Pallet security tamper evident tape partially removed showing the void message

Choosing a tape

Which tamper evident tape should you use?

Every tape here seals a carton. What separates them is the signal left behind, who is expected to read it, and whether the outer has to stay in one paper recycling stream. Work through the four decisions below and the specification usually resolves itself.

1. What should the tape leave behind?

  • Full transfer (permanent) — the security message transfers onto the carton when the tape is lifted, so the evidence stays with the pack even if the tape is removed and discarded. This is what most people mean by VOID tape, and it is held in stock as standard full transfer VOID tape.
  • Non-transfer / clean removal — the message stays on the tape and the surface is left unmarked. Right where the outer is reused or must not be marked.
  • If the carton is discarded after opening, transfer behaviour matters less than whether the receiver notices at all — which is the next decision.

2. Who reads the seal — and where?

  • Overt — the security message is visible on the roll and again after removal. An untrained receiver, a customer or a courier can spot interference without being briefed.
  • Covert — nothing obvious on the roll; the message appears only on removal. Suited to checks made by your own trained team rather than in public view.
  • Overt deters. Covert detects. Where a pack passes through third-party hands and is then checked internally, the two are often specified together on different closures.

3. Paper or film carrier?

  • Film — the predictable choice for moisture, wash-down, chilled transit and automatic case sealers, with the widest range of standard widths, lengths and stock colours.
  • Paper — for outers that must stay in a single paper recycling stream, or where a packaging specification calls for a paper-based seal. Tears by hand without a blade.
  • Paper is a recycling and handling decision. It is not, by itself, a higher level of security — the tamper evidence still comes from the message revealed on removal.

4. Does the seal need to be identifiable?

  • Sequential numbering — pairs the seal with a recorded number, so a whole roll swapped for a similar one is detectable, not just a lifted seal.
  • Custom security message and print — your own wording, brand or warning in the transferred message, printed as UV flexographic spot colour to a Pantone reference.
  • Continuous perforated — lengths torn to the pack without cutting tools on the bench.
  • Numbering only carries weight where the number is captured at seal and verified at receipt.

Before the specification is fixed

Test on the real packSeal a filled carton in your own board grade, including recycled kraft and any varnished or printed area — not a flat blank.
Allow your real dwell timeAttempt removal after the interval your dispatch process actually gives the seal, not after 24 hours on a bench.
Test the conditions it will meetCold, warm, damp and stacked. Transfer and bond behaviour change with temperature and surface condition.
Check the message is readableConfirm the VOID or custom message reads clearly against your carton colour and print before it is signed off.
Run your own application methodHand gun, bench or case sealer, at line speed, with the gloves and pace your team uses.

Tamper evident tape evidences interference with the seal. It does not certify the contents, count or condition of a carton, and it is not tamper-proof — the value is a clear, checkable signal that cannot be quietly undone.

Available standard specifications

Available standard specifications

A representative set of standard tape specifications across overt, covert and paper constructions. Sizes and lengths are confirmed on the individual specification pages.

Red Overt Box Tape (DR 107)

Red  /  Overt — message visible on the tape and on removal

View specification →

Covert Red Security Tape (DR 490V2)

Red  /  Covert — message revealed only on removal

View specification →

Blue Overt Security Box Tape with Sequential Numbers (DR 6584)

Blue  /  Overt — message visible on the tape and on removal  /  sequential numbering

View specification →

Red TamperPerf Continuous Tape (DR 407)

Red  /  Overt — message visible on the tape and on removal  /  perforated continuous tape

View specification →

Blue Paper Overt Tape — 30mm x 50m (DR 8696)

30mm x 50m  /  Blue  /  Overt — message visible on the tape and on removal  /  Paper construction

View specification →

Brown Paper Covert Box Tape (DR 8797)

Brown  /  Covert — message revealed only on removal  /  Paper construction

View specification →

Not every size, colour or construction we make is listed as a standard specification. If your pack, substrate or handling conditions are not covered by one of these, send us the pack and we will help specify it.

Why it matters

Tamper evidence across the product journey

From manufacturing and storage to transport and reaching the end consumer, there is always a risk of tampering, and that risk is growing. Tamper evident tape leaves clear, permanent evidence if a pack is interfered with, providing an audit trail for investigation.

Product contamination

Tampering can ruin a product’s integrity, leading to contamination and potential harm to consumers.

Financial losses

Theft of valuable products or counterfeiting can significantly impact finances, from replacing stolen goods through to loss of business.

Brand damage

News of tampering incidents can destroy consumer trust and damage a brand’s reputation.

Application matters as much as construction. Tape can be applied by hand, with a dispenser or gun, or on an automated case sealer — and surface energy, temperature and carton substrate all affect the bond. If you are unsure how a tape will behave on your line, tell us the pack and the process.

See it working

Tamper evident tape in use

Application, removal and the evidence left behind on the carton and on the tape.

Tamper evident tape applied and removed

The void message left on the pack

Questions

Tamper evident tape FAQs

Constructions, self-wound tape, surface energy, printing methods and application explained.

What is Bespoke Tamper Evident Tape?

Our standard tamper-evident tape is a security tape that provides a clear indication if a package has been opened or tampered with. Once applied, any attempt to remove or manipulate the tape will leave behind a visible message, such as "VOID" or "OPENED," making it ideal for securing shipments and sensitive packages. If you're looking for a more custom solution, feel free to check out our Custom Tamper Evident Tape page for more information.

How does the Tamper Evident Tape Range work?

Tamper evident tape works by leaving a residue or a hidden message on the packaging and the tape itself when someone attempts to remove it. This residue or message cannot be realigned or resealed, providing a clear sign of tampering.

What are the benefits of using Custom Tamper Evident Tapes?

Using tamper evident tape shows whether a package has been opened or interfered with in transit, alerting recipients to potential tampering. It is essential for protecting valuable or sensitive items during shipping, enhancing security, and providing peace of mind.

What types of tamper evident tape does Tamper Technologies offer?

Tampertech offers a variety of tamper evident tapes, including tapes with different adhesives, colors, and tamper-indicating messages. Most notably please view our Paper Tamper Evident tapes to integrate in to your cardboard or paper packaging. Our products are suitable for a wide range of applications, from pharmaceuticals to electronics and confidential documents. Feel free to have a look the tapes we have above. If you're looking for a solution for smaller bags, we also offer our tamper evident tape for security bags.

What is Self Wound Tape?

Self-wound tamper evident tape (TamperTech’s specialty) offers several advantages:

  • Reduced waste: No liner means less material to discard.
  • Efficient shipping: More tape per roll due to no liner.
  • Easier application: Works well by hand or machine due to the special non-stick coating.

What is Surface Energy?

Surface energy plays a role in choosing tamper evidence because it affects how well the tamper evident material adheres to the surface it’s applied to. Here’s how:

  • Strong Bond for Security: Tamper evident materials need to form a strong bond with the surface they’re securing.High surface energy on both the material and the surface it’s applied to creates a strong adhesive bond, making it difficult to remove the tamper evidence without causing damage.
  • Compatibility Matters: Different materials have different surface energies. Choosing a tamper evident material with compatible surface energy to the target surface ensures optimal adhesion.

Here’s why surface energy matters:

  • Resists clean removal: A strong bond makes it difficult to remove the tamper evidence cleanly, so any removal attempt leaves a clear indication of tampering.
  • Maintains Effectiveness: Proper adhesion ensures the tamper evidence stays secure throughout its intended use,even in challenging environments.

Not all tamper evidence relies solely on high surface energy. Some might use additional features like security cuts or water-sensitive inks to evidence tampering even if the bond is broken.

How do I apply Custom Tamper Evident Tapes correctly?

To apply tamper evident tape effectively:

  1. Ensure the surface is clean and dry.
  2. Measure and cut the tape to the desired length.
  3. Firmly press the tape onto the surface, making sure there are no air gaps.
  4. Once applied, the tape cannot be removed without showing signs of tampering.

Can Tamper Evident Tape be customised?

Yes, at Tampertech, we offer customization options for custom tamper evident tapes, including custom messages, logos, and colors to meet specific security requirements and enhance brand visibility.

Where can Tamper Evident Tape be used?

Bespoke tamper evident tapes are versatile and can be used in various industries, including logistics, retail, pharmaceuticals, and any sector requiring secure packaging solutions. It is ideal for sealing cartons, crates, envelopes, and other containers that need to show evidence of opening or interference.

How can I order Tamper Evident Tape from TamperTech?

To order tamper evident tape from Tampertech, select the tape that meets your needs, or if your not sure what you need please call us on +44 1335 300335 or email salesorders@tampertech.com.

What is Sub-surface printing?

Sub surface printing: This printing is embedded within the adhesive layer of the tape.

It’s only revealed as a “void message” when the tape is removed, often accompanied by a message printed on the surface.

This allows tracking which tampered package and potentially where tampering occurred (since the message can’t be removed).

What is Surface printing?

Surface printing: This is the standard printing on the top layer of the tape, visible before tampering. It can include logos, warnings, QR codes to drive brand awareness or instructions.

What is Security Audit?

TamperTech’s security audit focuses on assessing the effectiveness of the tamper evident products integrating in to existing processes. This involves evaluating factors like:

  • Material Strength: Testing the tamper evident materials to ensure they’re strong enough to resist tampering attempts.
  • Adhesive Properties: Verifying the adhesion of the tamper evident material to various surfaces to ensure a strong bond.
  • Security Feature Functionality: Ensuring features like void messages, security cuts, or UV inks function correctly as tamper evident indicators.
  • Manufacturing Processes: Assessing the manufacturing procedures to confirm they consistently produce high-quality tamper evident products.

Potential Benefits:

A security audit by TamperTech offers several benefits to their clients:

  • Increased Confidence: An audit provides independent verification of TamperTech products’ effectiveness in evidencing and detecting tampering.
  • Regulatory Compliance: The audit might help ensure TamperTech’s products meet relevant industry standards or regulatory requirements for tamper evident security.
  • Improved Security Measures: The audit process might identify areas for improvement in TamperTech’s products or processes, leading to more robust tamper evident solutions.

Terminology

Anti tamper, tamper proof, tamper evident: the same requirement

Buyers search for anti tamper tape, anti tamper labels and tamper proof tape. In almost every case that is the same requirement we describe as tamper evident: a seal that cannot be lifted and put back without leaving a visible, permanent record. Tamper evident is the accurate description, because a tape or a label does not prevent access to a pack — it makes access impossible to hide. If you need the distinction in full, it is set out in tamper evident vs tamper proof.

01

Full transfer

The film lifts and a VOID or custom security message transfers into the carton or pallet wrap as well as staying on the tape. Both surfaces carry the record, so it reads at a glance on the pack.

02

Non-residue

The message appears on the tape only and nothing is left on the surface underneath. Used where the pack, container or asset must not be marked.

03

Paper carrier

A kerbside-recyclable paper tape with a dry-peel VOID reveal, for cartons that have to go into paper recycling whole.

Where to look next: tape and box or pallet sealing terms belong on this page; for anti tamper labels and security label terms see the tamper evident label range; for cash, evidence and duty-free bag sealing see the security bag closure tape (cash, evidence and duty-free bags).

Samples & quotations

Request tape samples or a quotation

Tell us the carton, the sealing method and the volume and we will send samples of the relevant constructions, or a quotation. Technical advice on adhesive and material choice is included.

Contact us / request samples

Not sure which construction will work on your pack or your line? Put it through the Security Lab — send us the pack and we will help specify it.

Talk to the technical team

Telephone: +44 (0) 1335 300335

Email: salesorders@tampertech.com

UK manufactured. European distribution hub in Poland. Worldwide supply.

Where to look next

Specifying tamper evidence as part of a wider packaging build, or looking for a UK tamper evident packaging manufacturer? Start there and we will route you back to the right tape construction.