Ahlstrom advances transition to renewable gas in Italy with multiyear biomethane agreements

AHLSTROM OYJ, PRESS RELEASE, JUNE 5, 2026 at 09:00 EEST   Ahlstrom, a global leader in fiber-based specialty materials, has signed multiyear biomethane supply agreements with two energy producers, reinforcing its commitment to decarbonizing industrial energy use. The agreements, representing the largest volume signed in Italy to date, cover seven biomethane production plants and enable a partial substitution of fossil natural gas with renewable biomethane. Italy is a key part of Ahlstrom’s global footprint, representing approximately 13% of the asset base and 9% of the total workforce.

Ahlstrom achieves A-list score for second consecutive year in CDP Supplier Engagement Assessment

AHLSTROM OYJ, PRESS RELEASE, MAY 28, 2026, at 10:00 EEST Ahlstrom, a global leader in fiber-based specialty materials, has been recognized for its approach to climate action, earning an A score in the 2025 CDP Supplier Engagement Assessment (SEA). This is the second consecutive year Ahlstrom has achieved the highest possible rating in the assessment. The Supplier Engagement Assessment evaluates how effectively companies engage their suppliers on climate-related topics. It evaluates companies’ performance across key areas such as governance and business strategy, targets, Scope 3

Ahlstrom launches advanced glass microfiber media offering energy efficiency and longer lifetime for HVAC systems

AHLSTROM OYJ, PRESS RELEASE, MAY 26, 2026 at 10:00 EEST Ahlstrom, a global leader in fiber‑based specialty materials, announces the launch of a new generation of glass microfiber media for HVAC filtration, designed to meet the growing demand for responsible, high‑performance air filtration solutions. Produced in Turin (Italy), this new platform is made without any intentionally added PFAS while maintaining the durable water‑repellent properties essential for HVAC systems, enabling manufacturers to rely on safer materials without compromising functionality. Leveraging advanced fiber

Ahlstrom financial Report January-March 2026 published

AHLSTROM OYJ, PRESS RELEASE, May 7, 2026, at 09:00 EEST  Ahlstrom Oyj has published the Financial Report for January-March 2026, today. The report is available at www.ahlstrom.com/investors. Earnings call for investors will be held today at 14:00 EEST (13:00 CEST).  ·Improvement across key financial metrics, strengthening both sequentially and year over year, and in line with expectations   ·Strategic improvement initiatives announced in February, strengthening long-term competitiveness of the company   ·Comparable EBITDA margin increased to a record Q1 level of 16.1%

Ahlstrom strengthens innovation capabilities with a single global innovation hub in France

AHLSTROM OYJ, PRESS RELEASE, APRIL 29, 2026 at 16:00 EEST  Ahlstrom, a global leader in fiber-based specialty materials, is strengthening its innovation capabilities by bringing together its Group Research and Innovation activities into a single global innovation hub in Pont-Évêque, France*. The expanded innovation hub combines Ahlstrom’s core innovation leadership, state-of-the-art laboratories and cross‑business expertise, creating greater scale, faster collaboration and stronger business impact, while remaining fully connected to the company’s global R&D network.  The proposal

Ahlstrom: Information regarding publication of January-March 2026 financial results

AHLSTROM PRESS RELEASE APRIL 23, 2026, at 09:00 EEST     Ahlstrom Oyj will publish its January-March 2026 financial report on Thursday, May 7, approximately at 09:00 EEST (08:00 CEST). The report will be available at www.ahlstrom.com/investors after publication.       A combined live audiocast and teleconference will be held on the same day, Thursday May 7, at 14:00 EEST (13:00 CEST). The event will be hosted by President and CEO Helen Mets and CFO Niklas Beyes. Questions to the management can be asked either via the chat box in the audiocast or in person by phone in the conference

Ahlstrom material supports breakthrough dried urine test for chlamydia and gonorrhea

AHLSTROM OYJ, PRESS RELEASE, APRIL 15, 2026 at 10:00 EEST    Ahlstrom, a global leader in fiber-based specialty materials, announces today that its Ahlstrom 226™ filter paper has been validated as a critical component in a newly published diagnostic method for chlamydia and gonorrhea testing, developed and evaluated by the Public Health Agency of Canada (PHAC).  The study, published in the Journal of Clinical Microbiology*, presents a novel dried urine strip (DUS) approach that enables accurate detection of chlamydia (CT) and gonorrhea (NG) through self-collected urine samples. The

Ahlstrom publishes its Sustainability Report 2025

AHLSTROM OYJ, PRESS RELEASE, MARCH 26, 2026 at 15:00 EET   Ahlstrom, a global leader in fiber-based specialty materials, has released its Sustainability Report 2025 today. The report covers Ahlstrom's performance and recognitions in key areas of sustainability and provides insights into Ahlstrom’s strategy and transformation.     “In 2025, we strengthened our position as the leading sustainable specialty materials company by advancing our strategic agenda. We expanded our portfolio through strategic acquisitions in North America, targeting Lab and Life Sciences and Food and Smart

Ahlstrom financial statements 2025 published and strategic updates announced

AHLSTROM OYJ, PRESS RELEASE, FEBRUARY 26, 2026, at 09:00 EET  Ahlstrom has today published Financial Statements 2025 for Ahlstrom Oyj (previously Ahlstrom Holding 3 Oy). The report is available at www.ahlstrom.com/investors. Earnings call for investors will be held today at 15:00 EET (14:00 CET).  ·Strong performance over 2025 driven by disciplined execution of its strategy    ·Announced further steps on strategic roadmap: Initiated right-sizing of operations at Mosinee site in Wisconsin (US) to unlock additional value. Started consultations on potentially closing the

Ahlstrom: Information regarding publication of FY 2025 financial results

AHLSTROM PRESS RELEASE FEBRUARY 12, 2025, at 09:00 EET Ahlstrom Oyj will publish its Financial Statements Release 2025 on Thursday, February 26, approximately at 09:00 EET (08:00 CET). The report will be available at  www.ahlstrom.com/investors after publication. A combined live audiocast and teleconference will be held on the same day, February 26, at 15:00 EET (14:00 CET). The event will be hosted by President and CEO Helen Mets and CFO Niklas Beyes.  Questions to the management can be asked either via the chat box in the audiocast or in person by phone in the conference call.

Ahlstrom launches next-generation Acti-V® RRF Natural for PSA tapes – double-sided silicone-coated release liners are now recyclable with paper

AHLSTROM, PRESS RELEASE, FEBRUARY 11, 2026, at 10 EET  Ahlstrom, a global leader in fiber-based specialty materials, introduces Acti-V® RRF Natural, the next evolution of the sustainable Acti-V® Industrial RF Natural release liner for double-sided Pressure Sensitive Adhesive (PSA) tapes. The next-generation product advances circularity with a breakthrough recyclability rating of Recyclable with Paper[1].   The new Acti-V® RRF Natural liner builds on Ahlstrom innovative low-impact design, leveraging recycled and unbleached fibers, while also enabling end-of-life recyclability of the

Ahlstrom unveils Disruptor®-powered solution designed to reduce the concentration of PFAS* substances in drinking water

AHLSTROM, PRESS RELEASE, DECEMBER 19, 2025, at 12 EET  Ahlstrom, a global leader in fiber-based specialty materials, launches an enhanced water-filtration material range based on its patented Disruptor® technology. These next-generation water-filtration materials are designed to address some of the most urgent drinking-water challenges facing consumers, municipalities, and the water industry today.  Ahlstrom’s new water-filtration media is designed to reduce the concentrations of PFAS* substances to as little as 5 parts per trillion (ppt) in tests** conducted with a challenge

CDP recognizes Ahlstrom’s climate action with Leadership score A- for the second year in a row

AHLSTROM OYJ, PRESS RELEASE, DECEMBER 15, 2025, at 9 EET   Ahlstrom, a global leader in fiber-based specialty materials, has been recognized for its strong commitment to climate action, earning a Leadership score of A- rating in the 2025 CDP Climate change disclosure for the second year in a row. In addition to climate action, Ahlstrom has received ratings for its Water security and Forests disclosures, achieving a score B for both themes.   CDP’s evaluation is based on comprehensive disclosures covering strategy, targets, governance, risks, and opportunities, and concrete actions

Ahlstrom launches Flow2Save™ filtration media: improved air quality and energy savings for HVAC applications

PRESS RELEASE, AHLSTROM OYJ, DECEMBER 12, 2025 10:00 EET  Ahlstrom, a global leader in sustainable fiber-based materials, introduces an enhanced version of Flow2Save™ filtration media. The advanced solution is specifically designed to improve indoor air quality while significantly reducing energy consumption.  Flow2Save™ offers a compelling value proposition built on Ahlstrom’s deep expertise and commitment to sustainable innovation. The nanofiber-enhanced gradient structure extends filter life and reaches the highest energy efficiency while meeting ISO 16890 standards from ePM1 60%

Ahlstrom extends advanced synthetic filter material manufacturing in North America

AHLSTROM OYJ PRESS RELEASE DECEMBER 3, 2025, at 10:00 EET  Ahlstrom, a global leader in fiber-based specialty materials, announces a strategic investment to upgrade the existing Taylorville, IL (USA) line to enhance its capability to produce advanced synthetic filter materials.    The upgraded line is expected to begin operations in the final quarter of 2026, enabling customers to meet rising demand for sustainable and efficient filtration solutions.   Synthetic filtration materials are essential for high-performance applications across demanding industrial environments and

Ahlstrom’s HemaSep™ cards achieve CE conformity, advancing reliable collection and preservation of biological samples

AHLSTROM OYJ, PRESS RELEASE DECEMBER 2, 2025, at 9:00 EET  Ahlstrom, a global leader in sustainable specialty materials, proudly announces that its HemaSep™ cards for the collection and preservation of biological samples have achieved the CE Declaration of Conformity under the European In-Vitro Diagnostics Regulation (IVDR).  This certificate confirms that Ahlstrom’s HemaSep™ cards meet all applicable EU safety, health, and performance requirements, ensuring their quality and reliability for use in diagnostic and research applications across Europe.  The Ahlstrom HemaSep™

Ahlstrom Holding 3 Oy announces the successful extension of its EUR 1.077 billion Term Loan B

AHLSTROM OYJ, PRESS RELEASE NOVEMBER 19, 2025, at 10:00 EET Ahlstrom Holding 3 Oy has agreed to extend the maturity of its EUR 1.077 billion Term Loan B facility. Originally scheduled to mature in February 2028, the facility has now been extended until May 2030. This leverage neutral transaction supports Ahlstrom’s strategy to maintain financial flexibility and a balanced capital structure over the long term. ”We are pleased to have extended the Term Loan B, as this further improves our maturity profile and reinforces our commitment to a diversified financing platform,” says Niklas

Ahlstrom January–September 2025 financial results published

AHLSTROM OYJ, PRESS RELEASE OCTOBER 29, 2025, at 13:00 EET  Ahlstrom Holding 3 Oy has today published its January–September 2025 financial report. The report is available at www.ahlstrom.com/investors.  Helen Mets, President and CEO, comments on third quarter 2025:  “Ahlstrom continued its strong quarter-over-quarter performance during the third quarter of 2025. We delivered record-high profitability in absolute EBITDA and EBITDA margin, supported by our recent acquisition of Stevens Point, clearly reflecting our efforts in building a high-performing specialty business portfolio.

Ahlstrom reaffirms the position among top one percent in the EcoVadis sustainability assessment

AHLSTROM OYJ, PRESS RELEASE, OCTOBER 28, 2025 at 10:00 EET  Ahlstrom, a global leader in fiber-based specialty materials, has achieved a Platinum Medal in the EcoVadis sustainability assessment. With an improved score of 86 out of 100 compared to 2024, Ahlstrom ranks among the top one percent of companies evaluated over the past 12 months.   The platinum score is the highest recognition level in the assessment. The score reflects the quality of Ahlstrom’s sustainability management system, which is assessed across four categories: Environment, Labour and Human Rights, Ethics, and

Supreme Court’s decision in the redemption proceedings concerning the minority shares in Ahlstrom Oyj

AHLSTROM OYJ, PRESS RELEASE, OCTOBER 24, 2025 at 9:10 EEST  The Supreme Court set the redemption price to EUR 21.00 per share On September 24, 2020, Ahlstrom Holding 3 Oy made a public recommended cash tender offer for all shares in Ahlstrom Oyj (previously named Ahlstrom-Munksjö Oyj). Ahlstrom Holding 3 Oy received an ownership of more than 90% on February 4, 2021 and started a compulsory redemption procedure. On February 25, 2022, the arbitral tribunal appointed by the Redemption Board of the Finland Chamber of Commerce rendered its decision according to which the redemption price

Ahlstrom: Information regarding publication of January–September 2025 financial results

AHLSTROM PRESS RELEASE OCTOBER 22, 2025, at 14:00 EEST    Ahlstrom Holding 3 Oy will publish its January-September 2025 financial report on Wednesday, October 29, approximately at 13:00 EEST (12:00 CEST). The report will be available at  www.ahlstrom.com/investors after publication.      A combined live audiocast and teleconference will be held on the same day, October 29, at 15:00 EEST (14:00 CEST). The event will be hosted by President and CEO Helen Mets and CFO Niklas Beyes.     Questions to the management can be asked either via the chat box in the audiocast or in person by

New logistics hub in Mexico expands Ahlstrom’s global footprint

AHLSTROM OYJ PRESS RELEASE OCTOBER 21, 2025 at 11:00 EEST Ahlstrom, a global leader in fiber-based specialty materials, announces the opening of its new warehouse in Nuevo León, Mexico. This strategic expansion reinforces the company’s commitment to supporting filtration customers throughout Mexico by enabling quicker lead times, lowering capital expenditures, accelerating time-to-market, and enhancing overall operational efficiency.  Strategically positioned, the new warehouse serves as an ideal logistics hub for reaching Mexico’s major industrial centers. From this facility,

Ahlstrom launches flame-retardant paper to enhance fire protection in spray painting booths

AHLSTROM OYJ, PRESS RELEASE, OCTOBER 20, 2025 at 10:00 EEST Ahlstrom, a global leader in fiber-based specialty materials, introduces a new flame-retardant paper enhanced with Flame-Gard™ technology —engineered to meet the demanding fire safety and durability needs of spray painting booths and industrial workshops.  Certain versions of this specialty paper can serve as protective coverings for walls, ceilings, and floors in workshop environments while others can be converted into filter components for spray painting booths—each tailored to meet the specific demands of their application.

Ahlstrom launches PurXcel™—new molecular filtration media for clean air solutions

PRESS RELEASE, AHLSTROM OYJ, OCTOBER 16, 2025, 12:00 EEST  Ahlstrom, a global leader in sustainable specialty materials, launches Ahlstrom PurXcel™, a new molecular filter media platform designed for clean air applications worldwide. Produced in Turin, Italy, using advanced dry technology, PurXcel™ delivers cleaner, healthier air in cabin and indoor environments.  Indoor air can be 2 to 5 times more polluted than outdoor air, while people spend around 90% of their time indoors*. This highlights the importance of high-performance filtration in enclosed spaces, including vehicles.