Upconversion Nanoparticle (NaYF?:Yb,Er) for Anti-Counterfeit Inks Market (2026): Market Leaders Powering Global Security Ink

MARKET INSIGHTS

The global Upconversion Nanoparticle (NaYF4:Yb,Er) for Anti‑Counterfeit Inks market size was valued at USD 28.5 million in 2025. The market is projected to grow from USD 31.2 million in 2026 to USD 68.4 million by 2034, exhibiting a CAGR of 10.3% during the forecast period.

Upconversion nanoparticles, particularly those based on NaYF4 doped with ytterbium (Yb) and erbium (Er), represent a class of advanced luminescent materials that convert near‑infrared light into visible emissions through a nonlinear optical process. These nanoparticles exhibit unique anti‑Stokes luminescence properties, remaining invisible under normal lighting conditions while producing bright, multicolored fluorescence when excited by a 980 nm NIR source. This characteristic makes them exceptionally suitable for integration into security inks used for anti‑counterfeit applications across currencies, documents, pharmaceuticals, and high‑value consumer goods.

The market is experiencing steady expansion driven by escalating concerns over product counterfeiting and the continuous need for robust, difficult‑to‑replicate security features. While traditional security inks rely on UV or visible fluorescence that can sometimes be mimicked, NaYF4:Yb,Er upconversion nanoparticles offer enhanced security through their specific excitation requirements and tunable emission profiles. Furthermore, advancements in synthesis techniques have improved particle uniformity, stability, and dispersibility in various ink formulations, facilitating broader adoption in printing processes such as screen and inkjet methods. However, challenges related to production scalability and cost persist even as demand grows from governments and industries seeking to protect brand integrity and intellectual property. Key players continue to invest in optimizing these materials for real‑world security applications, supporting sustained innovation in this specialized segment of the advanced materials market.

Upconversion Nanoparticle (NaYF?:Yb,Er) for Anti‑Counterfeit Inks Market – View in Detailed Research Report

Top 10 Companies in the Upconversion Nanoparticle (NaYF?:Yb,Er) for Anti‑Counterfeit Inks Market

10️⃣ 1. Merck KGaA / Sigma‑Aldrich (Germany)

Headquarters: Darmstadt, Germany
Key Offering: Standardized β‑NaYF4:Yb,Er core‑shell nanoparticles optimized for dispersion in security ink formulations.

Merck KGaA’s Sigma‑Aldrich division supplies a catalog of high‑purity NaYF4:Yb,Er particles that are readily incorporated into inkjet and screen‑printing workflows. The company’s extensive quality control framework ensures phase purity and size uniformity, which translates into consistent upconversion efficiency across batches.

Sustainability & Growth Initiatives: Investment in green synthesis routes to reduce solvent consumption and a partnership with the European Union’s Horizon 2020 program to develop biodegradable ink matrices.

• Phase‑purity certification for every lot.
• Core‑shell engineering to suppress surface quenching.
• Collaboration with ink manufacturers for turnkey solutions.

9️⃣ 2. Authentix (United States)

Headquarters: San Diego, California, USA
Key Offering: Custom‑doped NaYF4:Yb,Er nanoparticles tailored for pharmaceutical and high‑security packaging inks.

Authentix focuses on delivering nanoparticles with precise dopant concentrations, enabling fine control over emission color and intensity. Their proprietary surface functionalization improves compatibility with aqueous and polymer‑based inks, reducing the need for additional stabilizers.

Sustainability & Growth Initiatives: Development of water‑based inks that eliminate VOC emissions, aligning with FDA and EU regulatory expectations for food‑contact materials.

• Customizable dopant ratios.
• Surface coatings for enhanced stability.
• Rapid prototyping for client‑specific security codes.

8️⃣ 3. NanoMatriX Security (Hong Kong/China)

Headquarters: Hong Kong, China
Key Offering: Core‑shell and hybrid composite UCNPs designed for high‑resolution QR code printing.

NanoMatriX’s core‑shell architecture reduces surface defects, while its hybrid composites incorporate phosphors that enable dual‑mode emission. This combination allows clients to embed multi‑layer security features within a single ink formulation.

Sustainability & Growth Initiatives: Integration of recycled polymer matrices into ink formulations, targeting the circular economy in packaging.

• Dual‑mode luminescence for layered security.
• Hybrid composites for color diversity.
• Scalable production via hydrothermal synthesis.

7️⃣ 4. Shanghai Keyan Phosphor Technology Co., Ltd. (China)

Headquarters: Shanghai, China
Key Offering: High‑yield β‑NaYF4:Yb,Er nanoparticles for large‑volume security inks.

Shanghai Keyan focuses on high‑throughput production, leveraging continuous flow reactors to maintain consistent particle size distribution. Their inks are compatible with both inkjet and traditional printing presses.

Sustainability & Growth Initiatives: Adoption of renewable energy sources for manufacturing facilities and development of low‑migration inks for food‑contact applications.

• Continuous‑flow synthesis.
• High‑yield production.
• Cross‑industry partnerships.

6️⃣ 5. Beijing Yuji Science & Technology Co., Ltd. (China)

Headquarters: Beijing, China
Key Offering: Surface‑modified UCNPs for flexible packaging inks.

Yuji Science provides surface‑modified nanoparticles that exhibit excellent dispersion in polymer‑based inks, reducing agglomeration and maintaining luminescence under prolonged exposure to humidity.

Sustainability & Growth Initiatives: Development of water‑borne ink formulations that comply with the latest environmental regulations in China’s packaging sector.

• Surface‑functionalized particles.
• Humidity‑resistant inks.
• Rapid scale‑up capability.

5️⃣ 6. Phosphor Technology Ltd (United Kingdom)

Headquarters: Manchester, United Kingdom
Key Offering: Core‑shell UCNPs with tunable multicolour emission for high‑security documents.

Phosphor Technology’s product line emphasizes quantum‑yield optimisation, enabling bright green and red emissions under 980 nm excitation. Their inks are designed for use in passports and official documents.

Sustainability & Growth Initiatives: Collaboration with the UK government to certify inks for use in national identification cards.

• Quantum‑yield optimisation.
• Red‑green emission tuning.
• Compliance with EU safety standards.

4️⃣ 7. Leuchtstoffwerk Breitungen GmbH (Germany)

Headquarters: Breitungen, Germany
Key Offering: Customised core‑shell UCNPs for luxury goods and high‑value consumer goods.

Leuchtstoffwerk specialises in tailoring dopant concentrations to match the aesthetic requirements of luxury brands, providing covert patterns that become visible only under NIR illumination.

Sustainability & Growth Initiatives: Investment in low‑energy synthesis methods and partnership with European luxury retailers to integrate security inks into product lines.

• Customisable colour palettes.
• Low‑energy synthesis.
• End‑to‑end supply chain integration.

3️⃣ 8. NanoTech Solutions (United States)

Headquarters: Austin, Texas, USA
Key Offering: Core‑shell UCNPs with integrated RFID‑compatible surfaces for smart packaging.

NanoTech Solutions merges upconversion technology with RFID tags, creating a dual‑mode security system that can be scanned via NIR or RFID readers, enhancing traceability in supply chains.

Sustainability & Growth Initiatives: Development of biodegradable ink carriers and low‑power NIR excitation modules.

• RFID integration.
• Biodegradable carriers.
• Energy‑efficient excitation.

2️⃣ 9. Lumina Labs Inc. (United Kingdom)

Headquarters: London, United Kingdom
Key Offering: Hybrid phosphor composites for multi‑stimuli responsive inks.

Lumina Labs produces composites that shift emission colour under varying temperatures or light intensities, enabling dynamic authentication that adapts to environmental conditions.

Sustainability & Growth Initiatives: Partnership with the UK’s Department for Environment, Food & Rural Affairs to certify inks for eco‑friendly packaging.

• Multi‑stimuli responsiveness.
• Temperature‑dependent emission.
• Eco‑certification.

1️⃣ 10. Nanomaterial Innovations Ltd. (United States)

Headquarters: New York, New York, USA
Key Offering: Core‑only NaYF4:Yb,Er nanoparticles for high‑volume security printing.

Nanomaterial Innovations focuses on delivering large‑volume, cost‑effective core‑only particles that maintain high upconversion efficiency, suitable for mass‑production of security features in consumer goods.

Sustainability & Growth Initiatives: Implementation of a closed‑loop production system to minimise waste and a partnership with major consumer brands to embed security inks into everyday products.

• Cost‑effective core‑only production.
• Large‑volume capability.
• Closed‑loop manufacturing.

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Market Outlook to 2034

Between 2026 and 2034, the market will expand at a rate that reflects the growing complexity of counterfeiting threats. The adoption curve is driven by the convergence of digital supply‑chain monitoring, regulatory mandates for traceability, and consumer demand for secure high‑value goods. While the early‑stage penetration into emerging economies is moderate, the mature markets in North America and Europe will sustain higher unit volumes due to stringent security requirements in currency, passports, and pharmaceutical packaging.

Key drivers include the need for multi‑layer authentication, the integration of NIR‑excitable inks with blockchain‑based provenance systems, and the push toward sustainable, water‑borne formulations that comply with global environmental standards. Market participants that can deliver turnkey solutions—combining UCNP synthesis, ink formulation, and verification hardware—will capture the largest share of the value chain.

Future Trends

1. Core‑Shell Architecture Evolution – Continued refinement of shell thickness and composition will push quantum yields above 30%, allowing lower particle concentrations and reducing material costs.

2. Digital Verification Platforms – Smartphone‑based NIR readers and cloud‑connected authentication apps will enable instant verification for end‑users, expanding the market beyond institutional buyers.

3. Multi‑Stimuli Responsive Inks – Inks that alter emission colour under temperature, humidity, or mechanical stress will add an additional layer of security, complicating counterfeit replication.

4. Sustainability Focus – Water‑based, biodegradable ink carriers will become standard in packaging, driven by regulatory pressure and consumer preference for eco‑friendly products.

5. Integration with Smart Packaging – Embedding UCNPs into flexible electronics and RFID tags will create “smart” labels that provide real‑time product tracking and authentication.