Articles


Search


Year

2025

2024

2023

2022

2021


Categories

3D Printing

Appointments

Art & Design

AR & VR

Associations

Authentication Strategy

Awards

Banknotes

Blockchain

Brand Protection

Case Studies

Collaborations

Companies

Currency

Displays

Editorial

Events

Free

Holographic Optical Element (HOE)

Holography

ID & Secure Documents

Interviews

IOTA (IHMA)

IOTA Members

Listing

Machines & Resins

Medical Imaging

Mergers & Acquisitions

Nano-Optics

News

Optical Security

Origination Technology

Packaging

Security Foils

Smartphone

Strategy

Studies, Reports

Sustainability

Tax Stamps

Technical Features

Authentix and KURZ Collaborate to Deliver QUANTUM™ Stripe at Scale

Authentix, a pioneer in nano-optic security technologies, has signed a Cooperation and License Agreement with LEONHARD KURZ, one of the world’s largest manufacturers of advanced high-security features. This partnership combines Authentix’s groundbreaking innovation with KURZ’s world-class production capacity.

Companies - November 20, 2025 midnight

News in Brief

ZEISS, a global leader in optics and photonics, has entered a strategic partnership with LG Chem to secure large-scale, sustainable production of advanced photopolymer films.

News - November 20, 2025 midnight

Covestro Marks 10 Years of Innovation and Sustainable Materials

Covestro, a German materials science company that was spun out from Bayer in 2015, is celebrating ten years of innovation and growth with an emphasis on sustainable solutions for secure documents. Over the past decade, Covestro has established itself as a leading supplier of high-performance polymer films for passports, ID cards, and driving licenses.

Companies - November 20, 2025 midnight

Hueck Folien Opens New Metallisation Facility in Austria

Hueck Folien has successfully commissioned a new high-vacuum vapour deposition facility at its headquarters in Baumgartenberg, Austria. The €8.6 million investment, announced in September 2024, includes both a new metallisation system and associated infrastructure upgrades, marking a major advance in the company’s production of high-performance coatings for the security sector (see HOT News October 2024).

Strategy - November 20, 2025 midnight

Photonics21 Urges Bold Commitment to Advance Europe’s Photonics Sector

The European Technology Platform Photonics21 and some of Europe’s largest companies – including Bosch, Volkswagen, Mercedes-Benz, Nokia Bell Labs, Zeiss, Trumpf, and EssilorLuxottica – have united to urge the European Commission to prioritise photonics in the upcoming EU Framework Programme (FP10).

Technical Features - November 20, 2025 midnight

UV Resin Shrinkage and the Science of Curing Wavelengths

In the September issue of Holography & Optical Technology News™, Guri Dhillon wrote about why UV resin is widely used in security holograms, diffractive optical elements (DOEs), and high-resolution embossing applications. In this article, he examines how the curing wavelength influences dimensional stability and discusses formulation and process strategies that allow optical and micro-structured surfaces to be replicated with sub-micron precision.

Technical Features - November 20, 2025 midnight

Combining Techniques to Improve Security

IOTA member Pura Group’s ‘Combination Hologram Technology’ (CHT) merges classical optical origination with computer-generated holography (CGH) in a single, production-ready master – raising counterfeit resistance without asking converters to retool their embossing lines.

Origination Technology - November 20, 2025 midnight

ODDS 2025 Proceedings Available Now

Missed the Optical & Digital Document Security™ (ODDS) Conference 2025? The full proceedings are now available, offering a comprehensive overview of the latest advancements in physical, digital, and hybrid document security.

Studies, Reports - November 20, 2025 midnight

Botswana’s Commemorative Banknote Features ANIMA™

The Bank of Botswana has unveiled a 50 pula banknote commemorating its first Olympic gold medallist, sprinter Letsile Tebogo, who won the 200 metres, and the men’s 4 x 400 metre relay team that he anchored to a silver medal, at the Paris Olympic Games last year.

Banknotes - October 24, 2025 midnight

News in Brief

Spectra Systems announced its first-half yearly performance for 2025, with revenues surging 54% to $34.97 million, up from $22.74 million in the same period last year.

News - October 24, 2025 midnight

People In the News

Giancarlo Vimercati, the founder of Pilot Italia, passed away in July 2025. In 1968, Giancarlo Vimercati founded Pilot Italia, a label converter that gradually became well-known in the Italian label business.

News - October 24, 2025 midnight

From Deep Roots to New Heights – The Tree of Life by Kurz

KURZ Banknote Security’s production site in Sulzbach-Rosenberg in Germany celebrates its 30th anniversary this year (see HOT News August 2025), in honour of which the company has produced a series of celebration ‘Tree of Life’ notes themed around the beauty and strength of nature and the passage of time.

Free - October 24, 2025 midnight

Sharper Edges, Stronger Security: Inside Demax’s FreeEdge™ Innovation

Diffractive optically variable image devices (DOVIDs) are widely used to protect documents against counterfeiting and misuse. They are commonly integrated into multilayer holographic foils, which are either hot-stamped onto documents such as credit cards, driving licenses, identity cards, passports, and banknotes or embedded into laminates that are heat-sealed to a document’s surface.

Companies - October 24, 2025 midnight