Syntetica
Entrepreneur First '24Paris, FR · Founded 2024 · 13 known investors
Syntetica develops chemical recycling technologies to make polymers circular, starting with nylon, turning waste into new materials. The company works on green chemistry and process scale-up for industrial applications.
Also known as Synthetica
Founders & leadership
Syntetica was founded in 2024 by Ash, Marco Bertone, and Louis Monsigny.


Investors · 13
Also in the syndicate · 10
Company profile
researched Aug 2026Syntetica is a Paris-based deeptech company developing chemical recycling technology for complex textile waste, with an initial focus on nylon. Its process operates at low temperature and low pressure and uses a catalyst-driven molecular separation approach to depolymerise nylon-blended fabrics, separating and purifying nylon from elastane, cotton and other fibres. The resulting molecular intermediates are cleaned of additives and contaminants and then repolymerised into production-ready materials the company describes as virgin-quality, low-carbon and drop-in. A distinguishing claim is the ability to process both Nylon 6 and Nylon 6,6 from mixed textile waste in a single process, addressing the need to identify and separate nylon types that the company cites as a major barrier to recycling post-consumer nylon at scale.
The company positions its recycled polymers for textile, automotive and high-performance applications, and states it intends to extend the platform beyond nylon to additional materials and applications over time, including textiles, automotive and speciality chemicals. It cites Textile Exchange data indicating global nylon production of roughly 7 million tonnes in 2024, of which recycled nylon accounts for about 2%, and notes that more than 80% of textiles discarded by households are incinerated, landfilled or abandoned.
Following its July 2026 Series A, Syntetica plans to build its first commercial demonstration facility in France, developed through a partnership with Michelin's Centre for Sustainable Materials in Clermont-Ferrand, targeting processing of hundreds of tonnes of textile waste per year, alongside further polymer purification R&D and expansion of engineering and commercial partnership teams.
Founding story
Public sources report that Syntetica was founded in 2023 by Marco Bertone (CEO) and Louis Monsigny (CTO) and originated within the Entrepreneur First program in Paris, where EQT Ventures first met the founders before leading the company's seed round. (One database listing gives the founding year as 2023 and headquarters as Reims, differing from other sources that describe the company as Paris-based.)
Business model
Business-to-business supply of recycled polymer materials: Syntetica takes mixed and contaminated nylon-containing textile waste and produces purified, repolymerised nylon for brands and manufacturers, working with apparel companies through pilot and capsule-collection partnerships and scaling toward industrial production capacity.
Traction
Seed round of €4.2 million in July 2024 and a $30 million Series A in July 2026, bringing total funding to $38 million per one report. Pilot partnerships with Victoria's Secret and Etam plus additional global apparel companies; a job posting in April 2026 was reported as revealing a partnership with Etam. Demonstration facility planned in France with Michelin's Centre for Sustainable Materials, targeting hundreds of tonnes of textile waste per year. One data provider lists 19 employees; the careers page lists a Project Manager role in Boston, MA.
Latest developments
On 16 July 2026 Syntetica announced a €26.1 million ($30 million) Series A led by the Ecotechnologies 2 fund managed by Bpifrance on behalf of the French government, with SWEN Capital Partners, lululemon, MAS Holdings, existing investor EQT Ventures, the family offices of Peugeot, Etam and Indorama Ventures' largest shareholder, and support from Bpifrance and the European Innovation Council. Proceeds are earmarked for the first commercial demonstration facility in France with Michelin, polymer purification R&D, and expansion of engineering and commercial teams.
▸Full profile — market position, technology, go-to-market, geography, history, risks & controversies
Market position
Positioned as a deeptech textile-to-textile recycler tackling mixed and contaminated nylon streams that the industry has historically treated as too complex or costly to recycle; investors describe the technology as differentiated and note the convergence of brand commitment, manufacturing partnership and scale-up expertise.
Single-process recycling of both Nylon 6 and Nylon 6,6 from mixed, blended textile waste; low-temperature/low-pressure catalytic chemistry; output marketed as drop-in, virgin-quality and low-cost rather than downcycled material.
Technology
A low-temperature, low-pressure chemical recycling process described as green chemistry, using catalyst-driven molecular separation to depolymerise nylon-blended fabrics and separate nylon from elastane, cotton and other fibres. Intermediates are purified to remove additives and contaminants and repolymerised into virgin-quality Nylon 6 and Nylon 6,6. The company says the process handles both nylon types from mixed textile waste in a single process, and reports validating its molecular separation architecture within its first nine months of operation.
Go-to-market
Syntetica works through strategic pilot partnerships with international fashion brands and textile manufacturers, including a collaboration with Etam on a capsule collection using recycled materials and a targeted fully recycled textile prototype by 2026, and has brought strategic corporate investors such as lululemon and MAS Holdings onto its cap table. Industrial scale-up is pursued via a partnership with Michelin's Centre for Sustainable Materials for its first demonstration plant.
Fashion, apparel and textile brands and manufacturers (for example Victoria's Secret and Etam as pilot partners), plus automotive and other high-performance material users identified as target end markets for Nylon 6 and Nylon 6,6.
Geography
France-based (described as Paris-based in press coverage; one database lists Reims as headquarters), with a planned demonstration plant in Clermont-Ferrand via Michelin's Centre for Sustainable Materials, European supply-chain scaling tracks, and a job posting located in Boston, MA.
History
Founded in 2023 out of the Entrepreneur First program in Paris. In July 2024 it raised a €4.2 million seed round led by EQT Ventures to build a pilot lab for prototype production and expand across Europe, having already formed partnerships with Victoria's Secret and Etam. French regional coverage in October 2024 described its work on recycling tights through chemistry in the Marne. The founders were featured in Forbes' 30 Under 30 Europe 2025 industrial category listing referenced on the company site. In July 2026 the company raised a $30 million Series A to build its first commercial demonstration facility.
Risks & controversies
Sources differ on basic firmographics: press coverage places the company in Paris and founded in 2023 by Marco Bertone and Louis Monsigny, while a secondary-market database lists Reims as headquarters, founding year 2023, a total raised of $4.5 million (inconsistent with the reported $38 million total), and names Ash Ward as CTO and Florian Auban as COO. The business also faces execution risk in moving from laboratory chemistry to industrial-scale production, a step the company itself frames as its central challenge.
Compiled by commissioned research from 8 cited public sources — announcements, filings, and press listed under research sources below.
Key figures
latest reportedCompany-reported or press-reported figures, each dated to when it was claimed — not independently audited.
Timeline · 6
launches, deals, and filings€26.1 million ($30 million) Series A led by the Ecotechnologies 2 fund managed by Bpifrance, with SWEN Capital Partners, lululemon, MAS Holdings, EQT Ventures, family offices of Peugeot, Etam and Indorama Ventures' largest shareholder, plus Bpifrance and European Innovation Council support. Funds earmarked for a first commercial demonstration facility, polymer purification R&D and team expansion.
$30M source ↗
Construction planned of an industrial-scale textile recycling demonstration facility in France to move from laboratory scale to industrial production, targeting hundreds of tonnes of textile waste annually.
Syntetica's first commercial demonstration facility in France is to be developed through a partnership with Michelin's Centre for Sustainable Materials in Clermont-Ferrand.
Company news listing references coverage of the 30 Under 30 Europe 2025 industrial entrepreneurs feature.
Syntetica raised a €4.2 million seed round led by EQT Ventures with participation from the Peugeot and Etam family offices, Volta Circle, Better Angle, Pareto Holdings, Athletico Ventures, Bear Flag Capital and angel investors, to build a pilot lab for prototype production and expand across Europe.
Syntetica formed partnerships with global brands including Victoria's Secret and Etam; Etam is collaborating on a capsule collection using recycled materials with plans for a fully recycled textile prototype by 2026.
Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.
▸Research sources · 8
primary sources listed
- Synteticasyntetica.co · web
8 public sources were cited for this profile; the first-party ones are listed here.
Frequently asked questions
- What does Syntetica do?
- French deeptech using chemical depolymerisation to recycle Nylon 6 and 6,6 from mixed textile waste into virgin-quality polymers.
- Who founded Syntetica?
- Syntetica was founded by Ash, Marco Bertone, Louis Monsigny in 2024.
- Who are Syntetica's investors?
- Syntetica's investors include Agoranov, Entrepreneur First, Volta Circle.
- Where is Syntetica headquartered?
- Syntetica is headquartered in Paris, FR.
