Skip to main content

Spinnova Claims Major Gains in Bid to Reset its Fiber Tech

Spinnova is taking 2025 in stride—strategically, if not financially.

The Finnish fiber firm spent the year reworking its operating model and technology roadmap, prioritizing cost efficiency and technical validation over near-term commercialization. Revenue fell sharply and losses widened, reflecting a pullback from production-facing activities following several years of restructuring and shifting scale ambitions.

“The year 2025 had a significant impact on our choices both strategically and operationally,” co-founder, CEO and chair of the board Janne Poranen said in the company’s financial statements bulletin. “We focused especially on improving cost-efficiency of our production process, expanding the raw material base, developing the properties of the fiber, and building an international business consortium.”

Related Stories

Spinnova’s operating loss widened to 41.3 million euros ($49 million), compared with $21.7 million a year earlier. Revenue declined to $408,000 from $904,000—representing a 55 percent decline—while losses widened amid restructuring costs and continued R&D spending. Net cash fell to $21.6 million at year-end, down from $48.5 million, reflecting acquisitions and ongoing operating losses. Total investments declined to $1.5 million (from $6.9 million) as capital spending on production infrastructure slowed.

With a renewed strategy centered on a capital-light, technology-led model, Spinnova said it intends to generate future income from technology sales—such as facility planning and engineering, proprietary equipment deliveries, licenses, and service agreements—rather than fiber production and sales. 

“In practice, this means that we have a good idea of what the industrial-scale MFC concept will be like,” Poranen said, highlighting that these improvements alone will “clearly reduce” the production costs of the final Spinnova fiber. “During the year, our development work focused on reducing production and investment costs to make our technology concept more attractive to future partners.”

If 2025 wasn’t quite a year of explosive sales for Spinnova, it may have been a period of “calculated pause” for strategic scaling. 

While production at the Woodspin demo plant is currently suspended and the company has declined to provide financial guidance for 2026, Spinnova’s operational reality is still pragmatic: the fiber produced in early 2025 is already stockpiled—and sufficient to cover the needs of all current partnerships, per the Finnish fiber firm’s latest financial report. 

“The termination of the agreement will enable the licensing of Spinnova’s technology in the future without restrictions, also for wood pulps,” Poranen said, adding that the demo factories—including the infrastructure and equipment for production of Spinnova fiber and the manufacturing of its raw materials—were transferred over.

Spinnova said those efforts delivered concrete efficiency gains, including more than a 50 percent reduction in energy use in microfibrillated cellulose (MFC) manufacturing—compared with the Woodspin-era concept, alongside improvements to the fiber recipe that lowered additive costs by roughly 20 percent and improved fiber quality.

With Suzano sorted and enough Spinnova material to move, the manufacturer started shifting from a centralized production model to an “international business consortium” model to accelerate scaling.

In practice, that active transition away from a joint-venture-focused vision is still pretty concerted; the key step in Spinnova’s 2025-26 priorities was creating an ecosystem (see: consortium) to “enable the availability” of its branded cellulosic fiber for the textile materials market, the Scandinavian innovator said. After spending the second half of 2025 (and following the annual report’s release), courting its value chain colleagues, five heavy-hitters joined that ecosystem.

“Although partnerships are not yet notably reflected in turnover, their significance is great,” Poranen said. “Our goal is to find the right partners with whom we can advance the commercial scaling of our technology.”

Cologne-based fair-fashion label Armedangels signed a non-binding letter of intent (LOI) in December, as did Tommy Hilfiger—solidifying the PVH Corp-owned brand’s (future) access to both Spinnova fiber and the development of its dedicated fabric library. Amsterdam innovation platform Fashion for Good, meanwhile, endorsed the consortium as a whole to support its development and structure. And while the next two partners weren’t secured during the reporting period, Portuguese spinning mill Tearfil and Brazilian techwear brand Insider were also onboarded. 

“The process takes time, but the interest is strong and the vision of changing the sustainable raw material base resonates widely,” Poranen said. “Discussions with players in different industries and value chains continue very actively.”

Meanwhile, the Respin joint venture—co-owned 50/50 with Danish manufacturer Ecco—saw “progress “as planned, per Poranen. Last fall, Respin successfully produced leather waste-based fiber for the premium shoe brand, he said, with a planned product launch sometime this year. 

During the financial year, Spinnova invested $294,000 in the Respin joint venture, bringing its total to $852,000 by the end of the reporting period.

“Leather waste-based textile fiber is a very interesting topic, especially for luxury brands, many of which also have their own leather production,” he continued. “We have progressed in discussions with several luxury brands and believe that with them, we are able to accelerate the scaling of Respin.”

Despite the operational reset, Spinnova said it continues to receive positive feedback from brands and supply chain partners on fiber quality and its application potential. The company emphasized, however, that its current work is centered on efficiency and cost competitiveness, not output volumes.

“Spinnova does not provide financial guidance for the year 2026,” the company said, noting that the outlook remains closely linked to future customer investment decisions and the pace of technology adoption.