/Companies

Gelatex

Techstars '19

Tallinn, EE · Founded 2016 · 8 employees on LinkedIn · 6 known investors

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Gelatex Technologies develops nanofiber production technology for use in food production, medical applications, and sustainable materials. The company focuses on creating materials with lower environmental impact across multiple industrial sectors.

Also known as Gelatex Technologies · Gelatex Technologies OÜ

Founders & leadership

Gelatex was founded in 2016 by Mari-Ann Meigo Fonseca.

MMMari-Ann Meigo Fonseca
Mari-Ann Meigo FonsecaCo-founder & Board memberCo-founder of Gelatex Technologies, Mari-Ann Meigo Fonseca has worked on advancing nanofiber technology commercialization and deep-tech product validation, with experience in IP positioning, investor relations, and international market development.

Investors · 6

Also in the syndicate · 1

Crosslight Partnerslead

Funding

SEC filings, press & company announcements

Source: company announcements and press reports — follow each round's link for the claim.

Company profile

researched Sep 2026

Gelatex Technologies is an Estonian materials technology company that produces nanofibrous materials using its own patented halospinning process, marketed as HaloSpin™. Halospinning is described as a nozzle-based, non-electrostatic-field solution-spinning method for polymer fiber production that is faster and higher in throughput than electrospinning, the long-established alternative. The resulting materials are self-standing (not coated onto a carrier), come in rolls, and have a porous three-dimensional structure that allows cells to migrate into the material and nutrients to reach cells inside it, supporting 3D tissue formation rather than only surface cell growth.

The company positions nanofibers as broadly useful but historically cost-limited, and targets applications across food (cultured meat, cellular agriculture, plant-based meat, advanced ingredients), medical (wound care, tissue engineering, regenerative medicine, controlled drug delivery), filtration and energy (face masks, air and water filtration, compostable filtration media, ultracapacitors, batteries, electrode materials, fuel cells), and other fields such as cosmetics, advanced textiles and oil-spill removal. Current productised segments are food-grade materials for cultured meat and pharma-grade materials for 3D cell culture, the latter marketed under the Gelacell name and sold through distributors, largely for export. Materials can be formulated from bio-based polymers such as gelatin, alginate, chitosan, zein, hyaluronic acid and CMC, and from synthetic polymers including PVP, PVOH, PLGA, PCL, SAN, PAN, PU, PA6 and PEG, with adjustable absorption and degradation rate, active-ingredient release, moisture and gas exchange and antimicrobial properties.

Founding story

Co-founders Märt-Erik Martens and Mari-Ann Meigo Fonseca met in 2016 in a University of Tartu laboratory, where Martens was working with nanofibrous materials; Meigo Fonseca was studying entrepreneurship and technology management. Together the team conceived a leather-like textile made from gelatin nanofibers and won the ClimateLaunchpad competition with the idea, after which Gelatex Technologies OÜ was registered in Tallinn in 2016. A central early challenge was producing nanofibrous materials at volumes relevant to the textile industry, since an A4-sized piece could previously cost up to €1,000. Martens has also described the origin of the production business as arising from the absence of any market for buying nanofiber materials in large quantities at low cost, which led him to build his own production technology.

Business model

Gelatex operates as a business-to-business materials technology supplier and development partner rather than a consumer product company. It offers contract development (bespoke nanofibrous material R&D, including formulation, diameter, thickness and porosity optimisation, coatings, nanocomposites and incorporation of active molecules), contract manufacturing of customised nanofibrous materials at industrial scale, and plans to make licensing of its halospinning technology available for customers' in-house production. Management has stated that the company does not intend to commercialise finished products itself, instead seeking cooperation partners better positioned to bring complex end products to market, while continuing to develop its own materials and licensing model in the background.

Revenue is generated from R&D and development services, contract manufacturing of nanofibrous materials, and product sales of its Gelacell cell-culture materials through distributors, with technology licensing planned as an additional stream. The company has also been financed substantially by public grants and programmes, including an Estonian Business and Innovation Agency Applied Research Programme grant of €762,770.4 and €271,824 from the Eurostars-2 programme with Horizon 2020 co-funding, alongside earlier support from bodies such as Climate-KIC, Prototron, Enterprise Estonia, Archimedes and the Horizon 2020 SME Instrument.

Traction

By 2021 the company reported producing nanofibrous scaffolds at under €1,000 per kilogram against a prior benchmark of about €100,000 per kilogram, and claimed a 90% reduction in cell-cultured meat production cost, with a projected path to €20 per kilogram in about ten years. Its Gelacell cell-culture products were in small-scale use and commercially available as of January 2024, sold through distributors with most sales outside Estonia, and several wound-treatment products were in development with partners. The company raised a €1.2 million seed round in November 2021 and has secured public research funding, including €762,770.4 from the Estonian Business and Innovation Agency for a cultured-meat microcarrier project and €271,824 from Eurostars-2 for a lab-grown leather project. It states that it is expanding its team.

Latest developments

From 1 March 2025 to 28 February 2027 Gelatex participates in project RE.5.04.24-0748, "Sustainably Made lAbgRown lEaTher (SMART)", aiming to develop lab-grown leather, with Gelatex supplying scaffolds that enable scaled-up tissue production; it receives €271,824 for the project from the Eurostars-2 joint programme with co-funding from the EU Horizon 2020 programme. Its earlier Applied Research Programme project RE.5.04.22-0055 on nanofibrous microcarriers for cell-cultured meat production, supported by a €762,770.4 grant from the Estonian Business and Innovation Agency, ran until 31 December 2024. The company states it is expanding its team, and in April 2024 hosted a visit by the President of Estonia, Alar Karis. Technology licensing for customers' in-house production is described as becoming available in the near future.

▸Full profile — market position, technology, go-to-market, geography, history, risks & controversies

Market position

Gelatex describes itself as a materials technology company that has changed how nanofibers are produced, and aims to act as a catalyst for nanofiber adoption in clean food, medical applications and sustainable materials. Management acknowledges that other companies worldwide offer nanofibers for cell growth, generally using electrospinning, but argues that scalability and creating a favourable environment for cell culture and tissue formation remain the key constraints, and claims to have developed the world's most powerful nanofiber production technology. Competing approaches cited for cultured-meat fiber production include electrospinning and 3D printing, which the company characterises as more expensive.

Gelatex's stated differentiation rests on its patented halospinning process (US patent 11,697,892), which it describes as a non-electrostatic, nozzle-based solution-spinning method delivering substantially higher production volumes and lower cost than century-old electrospinning technology. A second claimed advantage is material morphology: whereas electrospun materials confine cells to the surface, Gelatex's more porous, self-standing structure permits cell migration into the material and nutrient transport to interior cells, enabling 3D tissue formation. The company also cites cost: it says nanofibrous scaffolds that previously cost about €100,000 per kilogram can be produced for under €1,000 per kilogram, a reduction it links to a roughly 90% cut in cell-cultured meat production cost, with further price declines projected over a decade.

Technology

The core technology is halospinning, a patented high-throughput, nozzle-based, non-electrostatic-field solution-spinning method for making polymer nanofibers, covered by US patent 11,697,892 for a method and device for producing polymer fibers, with a patent application filed in 2020. The company states halospinning is fundamentally faster than electrospinning and allows continuous, scalable production of self-standing nanofibrous material supplied in rolls. Fiber diameters range from 0.1 to 10 μm (materials described as 100 times smaller than a human hair, with cited ranges of 100 nm to 4 μm) and material thickness from 0.1 to 400 g/sq.m, with 3 g/sq.m possible without a substrate. The process is compatible with many polymers and solvents — bio-based options include gelatin, alginate, chitosan, zein, hyaluronic acid and CMC, and synthetic options include PVP, PVOH, PLGA, PCL, SAN, PAN, PU, PA6 and PEG — and supports nanocomposites, addition of pharmaceutical active ingredients, 3D-shaped materials, lamination, coatings and post-treatments. Material properties such as absorption and degradation rate, controlled active-ingredient release, moisture and gas exchange and antimicrobial behaviour can be tuned via formulation.

Go-to-market

Gelatex sells to other companies through service offerings (contract development, contract manufacturing and planned technology licensing) and through partnerships rather than by commercialising its own end products. Its Gelacell cell-culture product line is distributed via distributors, with most sales abroad. The company says it is actively seeking cooperation partners to bring new products or services to market and has cited wound-treatment products under development with partners. Participation in accelerator programmes, including The Heritage Group Accelerator Powered by Techstars, was used to build industry connections and investor access.

Customers are companies and research organisations needing nanofibrous materials: cultured meat and cellular agriculture producers, pharmaceutical and life-science users of 3D cell culture, medical and wound-care product developers, and users in filtration, energy, cosmetics and advanced textiles. Buyers include universities (in small quantities) and partner firms developing end products such as wound-treatment devices. Earlier, as a leather-alternative textile maker, the company targeted fashion and luxury brands.

Geography

Gelatex is headquartered in Tallinn, Estonia, where it was registered in 2016, and is a member of Tehnopol's Healthtech Community and Innovation Leaders Club, having participated in the Startup Incubator's accelerator. It took part in a three-month accelerator in Indianapolis, USA in 2019. Its team is described as multinational, and most sales of its cell-culture products are to customers outside Estonia, with Estonian universities buying only small quantities. The company states it partners with universities, researchers, startups and corporations worldwide.

History

The company traces its origin to 2016, when its founders won the ClimateLaunchpad competition with the idea of producing leather-like textiles from gelatin nanofibers, and Gelatex Technologies OÜ was registered in Tallinn. In its first years it positioned itself as a materials science startup making a non-toxic, eco-friendly textile chemically identical to leather from gelatin derived from leather- and meat-industry waste, supported by the Estonian Ministry of Environment, Climate-KIC, Prototron, Enterprise Estonia, Archimedes and the Horizon 2020 SME Instrument. In 2019 Gelatex was selected for the inaugural class of The Heritage Group Accelerator Powered by Techstars in Indianapolis, receiving an initial USD 120,000 investment and seeking access to fashion-industry players and US investors. In 2020 the company pivoted away from leather-like textiles to supplying nanofibrous materials to other companies and filed a patent application on its halospinning method; management considers 2021 — when the first significant funding round was raised and the current team assembled — the start of today's Gelatex. Development in the preceding four to five years was funded through grants and competitions rather than equity investment. Subsequent milestones include a €1.2 million seed round in November 2021, an Estonian Applied Research Programme grant for cultured-meat microcarriers (2022-2024), the grant of US patent 11,697,892, and participation from 2025 in the Eurostars-2 SMART lab-grown leather project.

Risks & controversies

The cultured meat sector had not yet scaled at the time of the 2021 seed round, with only Singapore selling cultured meat commercially, making demand for scaffolding materials dependent on that industry's future growth. Cost claims and the projected decline in scaffold pricing to about €20 per kilogram within ten years are company estimates. The business has already undergone one major pivot, abandoning its original leather-like textile product in 2020, and management states it does not currently have the capacity to commercialise products itself, leaving commercialisation dependent on partners. Technology licensing was still described as becoming available in the future rather than operational.

Compiled by commissioned research from 9 cited public sources — announcements, filings, and press listed under research sources below.

Key figures

latest reported
Claimed reduction in cell-cultured meat production costNov 202190%
HeadcountAug 20268

Company-reported or press-reported figures, each dated to when it was claimed — not independently audited.

Timeline · 8

launches, deals, and filings
Mar 2025
€271,824 Eurostars-2 funding for lab-grown leather project SMART

Gelatex participates in project RE.5.04.24-0748 'Sustainably Made lAbgRown lEaTher (SMART)' from 01.03.2025 to 28.02.2027, providing scaffolds for scaled-up tissue production, funded with €271,824 from the Eurostars-2 joint programme with co-funding from the EU Horizon 2020 programme.

source ↗

Apr 2024
Visit by President of Estonia Alar Karis to Gelatex office

The President of Estonia, Alar Karis, visited the Gelatex office in April 2024.

source ↗

Jan 2023
US patent 11,697,892 granted for polymer fiber production method and device

The company's halospinning technology is covered by patent US 11,697,892, describing a method and device for the production of polymer fibers.

source ↗

Jul 2022
Estonian Business and Innovation Agency grant of €762,770.4 for cultured-meat microcarrier project

Applied Research Programme grant for project RE.5.04.22-0055 'Nanofibrous microcarriers for the production of cell-cultured meat', developing edible microcarriers and microcarrier production technologies for industrial cellular agriculture and cultured meat; project duration 01.07.2022-31.12.2024.

source ↗

Nov 2021
€1.2M seed round led by Change Ventures

Gelatex raised €1.2 million in a seed round led by Change Ventures together with Crosslight Partners, to further develop technology aimed at making cell-cultured meat more affordable.

source ↗

Jan 2020
Business pivot from leather-like textiles to nanofiber materials supply; patent application filed

In 2020 the company pivoted away from leather-like textiles to supplying nanofibrous materials to other companies, and filed a patent application for its halospinning technology.

source ↗

Sep 2019
Selected for The Heritage Group Accelerator Powered by Techstars

Gelatex was chosen as one of 10 startups for the inaugural class of the Indianapolis-based, three-month Heritage Group Accelerator Powered by Techstars, which included an initial investment of USD 120,000.

$120K source ↗

Jan 2016
Won ClimateLaunchpad competition with gelatin nanofiber leather-like textile idea

Gelatex's founders participated in the ClimateLaunchpad competition and won with the idea of producing leather-like textiles from gelatin nanofibers and other materials; Gelatex Technologies OÜ was registered in Tallinn, Estonia.

source ↗

Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.

In the news

▸Research sources · 9

primary sources listed

9 public sources were cited for this profile; the first-party ones are listed here.

Frequently asked questions

What does Gelatex do?
Estonian materials technology company producing nanofibrous materials at scale with its patented HaloSpin halospinning process.
Who founded Gelatex?
Gelatex was founded by Mari-Ann Meigo Fonseca in 2016.
Who are Gelatex's investors?
Gelatex's investors include Change Ventures, Juniper, Techstars, SuperAngel, Y Combinator.
Where is Gelatex headquartered?
Gelatex is headquartered in Tallinn, EE.