How Q-ID® works
Print. Scan. Authenticate

Q-ID® is a Physical Unclonable Function (PUF) that uses the quantum properties of atoms to create unique unclonable printed fingerprints.

The problem

$2.8 trillion lost
to counterfeits
every year

$2.8 trillion lost
to counterfeits
every year

It touches every category. But in regulated markets, the damage runs across three fronts.

It touches every category. But in regulated markets, the damage runs across three fronts.

Safety
Fake medicine reaches patients. Counterfeit components enter aerospace and automotive supply chains. More than 350,000 people are seriously injured by counterfeit goods every year. The consequences aren't commercial, they're physical.
Revenue
Straight sales losses. Grey market goods undercutting global pricing strategies. Authorised channels bypassed. The damage compounds at every level.
Trust
Every fake that reaches a consumer erodes confidence in the real thing. Quietly. Permanently.
Counterfeit Pharmaceuticals in some markets
WHO estimate, low and middle-income regions
Counterfeit Pharmaceuticals in some markets
WHO estimate, low and middle-income regions
Annual cost of counterfeits
OECD / EUIPO estimate, 2023
Annual cost of counterfeits
OECD / EUIPO estimate, 2023
Of global trade is fake
Up from 2.5% a decade ago
Of global trade is fake
Up from 2.5% a decade ago

Science

Atoms make it unique.
Algorithms make it readable.

Atoms make it unique.
Algorithms make it readable.

In nanoscale semiconductor physics, imperfections are usually a problem. Tiny variations in materials that frustrate engineers who need every device to behave identically.

Quantum Base turned that problem into an advantage.

In nanoscale semiconductor physics, imperfections are usually a problem. Tiny variations in materials that frustrate engineers who need every device to behave identically.

Quantum Base turned that problem into an advantage.

5-step process

Five steps.
Zero complexity.

Print
Quantum active ink. Standard press. Millions of atomic molecules, unique at the atomic level, not by design, but by physics. Creating an identity that is distinctive at the atomic scale. 
Capture
Machine vision captures each Q-ID® at up to 1,000 per second. Every product registered before it leaves the line.
Excitation
A smartphone flash excites the atoms on the Q-ID® surface.
Emission
Excited atoms emit photons in a fingerprint unique to that precise atomic arrangement. The smartphone camera captures it.
Authentication
Emission matched against the registered Q-ID® in under three seconds. The result is binary. The science is absolute. Certain. Every time.
Print
Quantum active ink. Standard press. Millions of atomic molecules, unique at the atomic level, not by design, but by physics. Creating an identity that is distinctive at the atomic scale.
Print
Quantum active ink. Standard press. Millions of atomic molecules, unique at the atomic level, not by design, but by physics. Creating an identity that is distinctive at the atomic scale.
Capture
Machine vision captures each Q-ID® at up to 1,000 per second. Every product registered before it leaves the line.
Capture
Machine vision captures each Q-ID® at up to 1,000 per second. Every product registered before it leaves the line.
Excitation
A smartphone flash excites the atoms on the Q-ID® surface.
Excitation
A smartphone flash excites the atoms on the Q-ID® surface.
Emission
Excited atoms emit photons in a fingerprint unique to that precise atomic arrangement. The smartphone camera captures it.
Emission
Excited atoms emit photons in a fingerprint unique to that precise atomic arrangement. The smartphone camera captures it.
Authentication
Emission matched against the registered Q-ID® in under three seconds. The result is binary. The science is absolute. Certain. Every time.
Authentication
Emission matched against the registered Q-ID® in under three seconds. The result is binary. The science is absolute. Certain. Every time.

Why Q-ID® can't be faked

The atoms will
never match

The atoms will never match

The atoms will
never match

Each Q-ID® is unique at the atomic level

Each Q-ID® is unique at the atomic level

Every printed surface contains a quantum level pattern unique to that single print. Copy the design. Copy the ink. Copy everything.
The atomic variation cannot be replicated by any industrial process, anywhere in the world.
Other anti-counterfeiting technologies make copying difficult. Q-ID® makes it physically impossible. That's the law of physics.

Counterfeit defense

Every attack.
Same result.

Every attack.
Same result.

How Q-ID® defeats every counterfeit attack method and can be authenticated by smartphone in seconds

How Q-ID® defeats every counterfeit attack method and can be authenticated by smartphone in seconds

Attack method

Why it fails

Result

Photocopy / scan and reprint

No quantum-active signal present. A copy has no atoms to excite.

NOT Genuine

Steal the ink, reprint elsewhere

Every print creates a unique atomic fingerprint. Reprint it and the fingerprint mismatches.

NOT Genuine

Third shift duplicate (same factory)

Every Q-ID® is registered at point of print. A duplicate mismatches the Proof-of-Print registry.

NOT Genuine

Data hack

No images are stored. A fingerprint hash cannot be reverse-engineered into a working Q-ID®.

NOT Genuine

Relabelling (genuine product, fake label)

No registered Q-ID® on the label. Authentication fails immediately.

NOT Genuine

Repackaging (counterfeit product, genuine packaging)

The Q-ID® on the packaging is registered to the original product. It won't match what's inside.

NOT Genuine

Screen attack (phone-to-phone)

A screen has no quantum-active molecules. Nothing to excite. Nothing to read.

NOT Genuine

AI / generative replication

AI can replicate the visual pattern. It cannot replicate the atomic structure beneath it. The physics don't change.

NOT Genuine

Easy integration

Fits your line. Not the other way around.

No new press. No retooling. No disruption.
No new press. No retooling. No disruption.
No new press. No retooling. No disruption.
Q-ID®s print on your existing press, using standard substrates and Quantum inks. Machine vision captures every Q-ID® at up to 1,000 per second. if you don't have one already, we'll tell you exactly what integration looks like. If you can print, you can authenticatewhile securing every unit that leaves your facility.
Q-ID®s print on your existing press, using standard substrates and Quantum inks. Machine vision captures every Q-ID® at up to 1,000 per second. if you don't have one already, we'll tell you exactly what integration looks like. If you can print, you can authenticatewhile securing every unit that leaves your facility.
Q-IDs print on your existing press. Standard substrates. Quantum inks. Machine vision captures every Q-ID® at up to 1,000 per second, if you don't have one already, we'll tell you exactly what integration looks like.

Traction

Already at
industrial scale

Already at
industrial scale

Q-ID® is printed on products today, protected by a deep IP portfolio, and pointed at a problem worth trillions.

Q-ID® is printed on products today, protected by a deep IP portfolio, and pointed at a problem worth trillions.

Authenticated
Authenticated
Patents
Patents
Seconds to verify
Seconds to verify
  • Live Q-ID® counter

  • 2,952,548,236
    2,952,548,236
    2,952,548,236

FAQ

Frequently asked questions

Frequently asked questions

Frequently asked
questions

Add Q-ID® to your portfolio, or protect your products against counterfeits.

Add Q-ID® to your portfolio, or protect your products against counterfeits.

Are Q-ID®s really impossible to counterfeit?

Yes. Each Q-ID® is unique at the atomic level. A fingerprint created by quantum physics, not by design. Independent adversarial testing has confirmed it cannot be copied, and no equivalent smartphone authenticated solution exists anywhere in the world.

How do Q-ID®s compare to holograms, QR codes, and print uniqueness?

Print defect, print uniqueness, taggants, and machine learning approaches can all be copied, eventually, by someone with the right equipment. Q-ID® can’t. It verifies uniqueness at the atomic level, and integrates without changing a single step of your production line.

Who is using Q-ID®s?

Security printers and government revenue agencies worldwide. Most engagements are confidential, which is typical in this industry, but the numbers speak for themselves: over 2 billion Q-ID®s are live in market today.

Can Q-ID®s be authenticated on any smartphone?

150+ device models are supported as standard, and the Q-ID® app and SDK run on almost every  iOS and Android phone still supported by its manufacturer. No dedicated readers. No specialist hardware. Just the phone already in your pocket.

Can Q-ID®s be any shape and colour?

The off-the-shelf format is 7×7 mm. Bespoke shapes and sizes are available for specific applications. Quantum ink is fluorescent yellow as standard, with a covert UV variant in advanced R&D for applications that need to stay invisible.

Do Q-ID®s need to have a 2D barcode?

Yes — the standard Q-ID® offering pairs the quantum-active ink patch with a 2D barcode for authentication.

How are Q-ID®s printed?

Like any other ink, on standard litho or flexo presses. No retooling, no new supply chain. Each Q-ID® is fingerprinted at line speed of up to 1,000 per second, using a Machine Vision System as it comes off the press.

Can they be printed directly on a product?

Yes. Q-ID® has been proven on logos, labels, boxes, plastic, metals, use-by codes, and polycarbonate for IDs and banknotes. If it can carry standard ink, it can carry a Q-ID®.

What Machine Vision System do I need?

A system capable of capturing a 600 dpi, blur-free image per tag is recommended for registration at full line speed. If you don’t already have one, Quantum Base can arrange an MVS through our image partners.

As a partner, what will I receive?

The quantum-active ink, manufacturing software for your line, the Mobile Authentication SDK or app, plus full onboarding and ongoing support.

Do I need an app to authenticate them?

No, not on iOS. App Clip technology authenticates a Q-ID® without downloading anything at all. App-free Android authentication is in development; in the meantime, Android users authenticate through the Q-ID® app, or your own app via the SDK.

What is a Physical Unclonable Function (PUF)?

A PUF is a security feature whose uniqueness comes from physical variation during manufacture that can’t be controlled precisely enough to reproduce, not from a stored secret or a printed code. Q-ID® is the first PUF built directly into standard printing ink.

What data is collected when a Q-ID® is scanned?

Timestamp, location (with consent), and device type available in real time through the Q-ID® Data Platform. That data turns every authentication into supply chain intelligence: grey market detection, counterfeit hotspots, and genuine engagement, all from a single scan.

Take it further

See it for yourself.

See it for yourself.

Whether you're integrating Q-ID® into your print line or protecting your brand with it, the next step is a conversation.

Whether you're integrating Q-ID® into your print line or protecting your brand with it, the next step is a conversation.

For printers

For printers

Atomic-level authentication on your existing press.
New clients, new contracts, new revenue.
On your current printing press.

For brands

For brands

Make every product unforgeable
Protect what you've built, with the power of atomic smartphone authentication.

© 2026 Quantum Base Ltd. All rights reserved.

© 2026 Quantum Base Ltd. All rights reserved.