Permanent (partial transfer), low residue (non-residue), dry peel (total-transfer), and destructible security labels for product authentication, brand protection, and compliance applications across regulated industries such as defence, cosmetics and pharmaceuticals.
Tamper-evident products: Security tapes and packaging labels
UK-manufactured tamper-evident security products for regulated industries. Bespoke to your specification. Delivered from our secure facility in Devon, United Kingdom, since 1994.


Protectaseal manufactures four core product categories: Tamper-evident bag tape, tamper-evident packaging tape, tamper-evident labels, and tamper-evident label stock material. Every product is manufactured and delivered from our secure facility in the United Kingdom, and can be developed to your bespoke specification for your application.
Whether you need stock VOID tape for general packaging security, custom-printed serialised labels for pharmaceutical traceability, or tamper-evident labels for defence applications, we manufacture it here — and we hold your specification in strict confidence.
Our product categories
Click on the links below to read more detail about each product category.
Custom-printed and stock security tapes with VOID mechanisms, sequential numbering, UV markers, and bespoke compound specifications. For cash handling, duty-free, secure documentation and specialised application.
Custom-printed and stock security bag tapes with VOID mechanisms, variable data, UV markers, and bespoke compound specifications. For packaging, pallets, cartons, and specialised applications.
Tamper-evident seals and closures for aerospace components, pharmaceutical packaging, automotive parts, and high-security applications requiring documented, auditable evidence of integrity.
What makes Protectaseal different?
Most suppliers of tamper-evident products are distributors — they source from third-party manufacturers and sell from a generic catalogue. Protectaseal is different. We are the manufacturer.
That means we control the adhesive compound, the substrate specification, the print process, and the security mechanism. We develop custom formulations in-house. We hold your specification in confidence, and every product that leaves our factory is traceable from raw material to despatch
For procurement teams in regulated industries — aerospace, pharmaceutical, automotive, cosmetics, defence, banking — that distinction is not a preference, it is a requirement
Our key capabilities
These are the capabilities that set us apart from other tamper-evident and security label providers.
In-house manufacturing
In-house manufacturing since 1994 — over 30 years of specialist production in Devon, United Kingdom
Bespoke specification development
Bespoke specification development — custom compounds, substrates, print and security features to your requirements.
Variable data
Variable data and traceability — unique identifiers on every product for order to trail and chain of custody.
Security Features
Covert and overt security features — UV-reactive inks, microtext, holograms, and VOID mechanisms.
Confidentiality
Confidential specification handling — all custom specifications held under NDA.
Global network
Global distribution — products available worldwide through our approved distributor network.
Industries we serve
Our products are specified by procurement teams and engineers in industries where tamper evidence is a regulatory or operational requirement.




Cosmetics & Luxury Goods


Not sure which product is right for your application?
Out technical team works with procurement and engineering teams every day to match the right product to the requirement. Tell us about your application, and we will recommend the best option.
Find the answers to your questions
Explore detailed answers to the most common questions our clients ask, so you can feel confident and informed before placing an order.

- What is the difference between temper evident tapes, labels, and seals?
- Do you offer stock products or is everything custom?
- What minimum order quantities apply?
- Can I request a product sample before ordering?
- How do I know which product is right for my application?
