A 4-to-6-second cycle time. No licensing fees. And a first customer already signed. Yangi's new production system could reshape how the food industry thinks about ditching plastic—if converters actually bite.
The packaging industry has a dirty secret: fiber alternatives to plastic mostly can't keep up. Not in any meaningful way. Traditional wet-molded containers crawl off production lines at speeds that make them uneconomical for the high-volume food sector, where margins are thin and throughput is everything. It's been the Achilles heel of the sustainable packaging movement for years.
So when Yangi, a Swedish startup with a decade of R&D behind it, unveiled its first production-ready dry-formed fiber food tray on February 24, the claim that mattered most wasn't about emissions cuts or renewable materials. It was about speed.
The company says its Cellera platform can match plastic manufacturing throughput—4-to-6-second cycle times, roughly 30 million pieces annually on a single 450-ton press configuration—while slashing CO₂ emissions by up to 80%. If true, that puts fiber packaging within striking distance of conventional plastic thermoforming for the first time at industrial scale. The announcement came with heavyweight backing already in place: luxury house Chanel and German industrial conglomerate Voith both hold stakes. And Yangi's first machine? Already sold to an unnamed European converter.
Perhaps more revealing: the company shipped initial Yangi-fiber products to Asian customers in late 2024. This isn't vaporware.
Why Speed Has Always Been the Problem
For converters—the companies that actually manufacture packaging at scale—output rates determine whether a technology is viable or just an expensive experiment. Wet-molded fiber alternatives, the kind you see in some egg cartons and coffee cup carriers, require significant drying time and water usage. They're slower, messier, and harder to justify when plastic lines can pump out tens of thousands of units per hour.
Dry-forming technologies promised a solution by eliminating the water-intensive steps, but they introduced new headaches: trim waste, inconsistent material distribution, difficulty achieving food-safe barrier properties. The technology existed. It just didn't scale in ways that made CFOs at major food packaging companies lean forward in their chairs.
Yangi's answer sits at the core of the Cellera platform: a proprietary dual-drum airlaid formation system. Instead of creating a continuous web of fiber—which generates waste when you cut out individual shapes—the system mills cellulose pulp from reels and forms discrete fiber pads matched precisely to each product geometry. Those blanks then get thermoformed under heat and pressure into finished trays.
The pad-based approach does two things simultaneously. It minimizes the trim waste that plagues continuous-web systems, and it allows zone-specific grammage control—meaning Yangi can vary fiber thickness and composition within a single product. Need a reinforced rim but a lighter base? The dual-drum technology can handle it. The company even creates dual-material blanks, layering different fiber types for specific performance characteristics.
"The dual-drum technology enables stable operation with minimal waste while maintaining the material control needed for food-contact barriers," Yangi states in technical documentation. It's careful language, the kind companies use when they know converters will scrutinize every claim.
What the New Tray Actually Does
The February launch targets the toughest segment in packaging: fresh and chilled food. We're talking meat, fish, deli cuts, ready meals—applications where plastic still dominates because it works. The tray handles chilling, freezing, microwave and oven use. It's compatible with modified atmosphere packaging (MAP), the technology that extends shelf life by replacing oxygen with other gases. The surface accepts high-resolution digital printing.
The composition is PFAS-free renewable fiber, though full recyclability depends on which laminate or barrier coating customers select—a detail Yangi doesn't shy away from. Not all configurations will flow seamlessly through existing recycling streams, and the company acknowledges that converters face choices between performance and end-of-life outcomes.
It's a refreshingly honest stance in an industry where "sustainable" often means whatever the marketing department needs it to mean.
From Research Project to Machine Sales

Yangi's path to commercialization wasn't quick. The technology emerged from research at The Loop Factory—a Swedish innovation firm—before Yangi spun out as a separate entity in 2014. Founder Anna Altner, who invented the dry-forming approach and now serves as head of strategy, spent years shepherding the concept through four machine iterations with what the company describes as "40+ innovators."
That's a lot of prototypes. A lot of failed tests, presumably, though Yangi doesn't dwell on those.
The Cellera platform officially launched in September 2023 at Yangi's 3,000-square-meter facility in Varberg, a coastal town in southwestern Sweden. By then, the company had assembled an industrial-grade supply chain that signals serious intent: Italian packaging machinery specialist GDM (a Coesia company) handles manufacturing scale-up, while Swedish press maker AP&T provides tailored servohydraulic press integration.
Those partnerships don't come cheap or easy. GDM and AP&T work with global brands; landing them as suppliers suggests Yangi cleared technical hurdles that filter out most early-stage packaging startups.
The infrastructure paid off. In September 2025, Yangi closed an oversubscribed €10 million Series A led by Industrifonden, with participation from Almi Invest GreenTech and two undisclosed global industrials. The timing tells you something: the round came after the first machine sale and initial customer shipments, not before. Yangi had de-risked the technology enough to attract industrial investors who typically don't gamble on unproven concepts.
The Business Model Twist
Here's where Yangi diverges sharply from competitors. Unlike PulPac—a Swedish rival that licenses its dry-molded fiber technology to manufacturers like Stora Enso—Yangi sells Cellera machines outright with no ongoing licensing fees.
"License-free ownership," the company calls it. Converters buy the equipment and operate it without paying royalties on every tray produced. It's a fundamentally different bet on how this market develops. PulPac's model generates recurring revenue but requires convincing converters to accept long-term licensing agreements. Yangi's approach front-loads the investment but gives converters full autonomy.
Which model wins depends on what converters value more: lower upfront costs or operational independence. Yangi is betting on the latter.
The company still provides what it calls "end-to-end support"—product development, rapid prototyping, custom tooling, barrier formulation, compliance certification, pilot runs. One operator can manage two Cellera machines with what Yangi describes as "instant" startup times, though what "instant" means in practice is anyone's guess.
The throughput models Yangi publishes are specific: a 6-cavity configuration running 4.5-second cycles at roughly 80 pieces per minute, producing around 30 million units yearly for a standard 208 × 146 × 30.6 mm tray weighing 25 grams. Specifications are customizable, but those numbers give converters something concrete to model against their existing plastic lines.
Climate Math and Missing Data
Yangi's environmental claims vary by application and comparison baseline, but they cluster around 70-to-80% CO₂ reduction versus conventional plastic or wet molding. The company emphasizes minimal process water use and lower energy consumption than water-intensive pulp molding.
What's missing? Third-party life-cycle assessments for specific SKUs. Yangi says its solutions are validated by accredited food-safety institutes and designed to flow through existing paper and fiber recycling streams, but converters making capital allocation decisions typically want independent verification.
It's not necessarily a red flag—many startups publish internal sustainability metrics before commissioning full LCAs—but it's a data gap that sophisticated buyers will notice. The materials run on cellulose pulp reels with tailored "recipes" for moisture and grease barriers, all designed to align with EU regulations including the Packaging and Packaging Waste Regulation (PPWR) and Single-Use Plastics Directive (SUPD).
The regulatory tailwinds are real. Europe's push to reduce single-use plastics creates genuine market pressure. Whether that pressure translates to actual converter investment in new equipment is the open question.
The Competitive Landscape

Yangi enters a maturing but still-small dry-forming market. Stora Enso opened a large production unit using PulPac's technology in Skene, Sweden in late 2024—a signal that at least one major player sees commercial viability. Machinery maker Kiefel recently partnered with Fiberdom to expand fiber-based dry-formed packaging capacity.
The field remains fragmented. Players compete on cycle speed, material flexibility, and business-model approach. No one has locked in dominant market share, which means there's room for multiple winners—or for the whole category to underperform if adoption stalls.
What's notable is who's watching. Chanel and Voith both took stakes in January 2023, joining existing shareholders FutureLab & Partners and Finland's Turret Oy. For Chanel, the investment aligns with sustainability commitments in beauty packaging; Voith brings deep expertise in pulp and paper processing. These aren't venture tourists. They're strategic investors who presumably see a path to incorporating Yangi's technology into their own supply chains.
CEO Johann Kaiser joined Yangi to lead the commercialization push, while Altner remains chief executive of The Loop Factory and guides Yangi's long-term strategy. The company has participated in Mondelēz International's CoLab Tech accelerator—another data point suggesting serious interest from consumer goods giants.
The demonstration facility in Varberg now runs large-scale tests, co-development projects, and small production batches for market validation. Yangi offers free product samples and maintains what it describes as a "signature products" portfolio: coffee lids, container lids, salad bowls, all developed on Cellera tooling. The message is clear—we've done this before, multiple times, with different geometries.
The Real Test Ahead

The question for potential customers isn't whether Cellera works. The first European converter already signed a purchase order, which suggests someone ran the numbers and decided it made sense. The question is whether Cellera's combination of speed, material control, and license-free ownership justifies the capital outlay for converters who already have perfectly functional plastic lines.
Yangi positions the platform against both legacy wet molding (slower, water-intensive) and rival dry-forming systems (often licensing-based). The dual-drum pad formation theoretically reduces the headache of reintroducing contaminated trim into barrier-treated fiber—a persistent quality-control issue in continuous-web processes.
But capital equipment decisions in the packaging industry aren't made on white papers. They're made on real-world performance data: actual uptime percentages, maintenance costs, operator training requirements, defect rates, barrier consistency across production runs. None of that data is publicly available yet because Yangi's first customer installation is too new.
With Asian distribution already underway and a production-ready food tray now available, Yangi has cleared the threshold from lab curiosity to industrial machinery supplier. The company is no longer demonstrating proof-of-concept. It's selling equipment.
Whether that's enough to shift high-volume converters away from established plastic lines—or enough differentiation to win against other fiber entrants—depends on performance metrics converters haven't yet widely shared. The food industry moves slowly when it comes to changing packaging infrastructure. Plastic works, it's cheap, supply chains are optimized around it.
Yangi's bet is that regulatory pressure, corporate sustainability commitments, and genuine technical performance can overcome that inertia. The first machine is sold. The investors are industrial heavyweights, not speculative VCs. The technology has progressed through four iterations over a decade.
Now comes the hard part: proving it works at scale, in real factories, under the pressure of actual production schedules. That's where most sustainable packaging innovations stumble—not in the lab, but on the factory floor when a line goes down at 2 a.m. and someone has to decide whether to fix it or switch back to plastic.
