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PolyXLabs
Techstars '20Budapest, HU · 1 known investors
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PolyXLabs produces biodegradable plastic replacements made from spent coffee grounds and other lignocellulose-based biomass for consumer goods companies. The polymers are non-toxic, durable, and safely biodegrade without releasing microplastics.
Also known as Plantoon Technologies Kft. · Poly X Labs
Founders & leadership
Investors · 1
How we know: the Techstars portfolio · open dataset · Top 3000 Accelerator Startups (no YC) 2026-08 · Not right? Tell us
Company profile
researched Sep 2026PolyXLabs is a biotechnology and sustainable-materials company that develops naturally derived polymers intended to replace conventional plastics in consumer goods. Its materials are produced using lignocellulose-based biomass, including food waste such as spent coffee grounds, and the company describes the resulting polymers as lightweight, durable, free of toxic chemicals and other harmful contaminants, and releasing no microplastics over their lifecycle. The company states that in most instances its polymers can substitute for traditional plastics while remaining fully biodegradable and resorbing into the environment.
Beyond standard materials, PolyXLabs offers customized chemical formulations developed by its chemists to customer specifications, and says each production batch is tested for purity, consistency and performance under documentation and traceability protocols. The site references ISO 9001. Sector classifications applied to the company include frontier and industrial technology, with verticals spanning sustainable materials, biotechnology, circular economy and advanced materials.
The Hungarian-language Széchenyi 2020 notice published on the company's website describes a project run by Plantoon Technologies Kft. to develop new environmentally friendly biocomposites from lignocellulose-based biomass — potentially sourced from food waste such as coffee grounds — capable of substituting for fossil-based plastics.
Business model
PolyXLabs operates a business-to-business model, selling into consumer goods companies and working with a network of manufacturers and partners for delivery. Caplight characterizes its customer profile as hardware sales together with services and consulting, consistent with the company's offer of customized chemical formulations developed with customers to their specifications alongside supply of its polymer materials.
Traction
Reported headcount is four. A monthly website visitor figure of approximately 1,300 was recorded as of March 2026, up from 141 the prior month. No revenue or customer figures are disclosed in available material.
▸Full profile — market position, technology, go-to-market, geography, history
Market position
PolyXLabs is a private company classified in frontier and industrial technology, with verticals in sustainable materials, biotechnology, circular economy and advanced materials. Companies identified as comparable on the basis of industry and business-model similarity include Genecis Bioindustries, Lactips and Sulapac.
The company positions its polymers as a circular-economy alternative to non-recyclable plastics, made from a waste feedstock (spent coffee grounds and other lignocellulose-based biomass), fully biodegradable, free of toxic chemicals, and producing no microplastics during their lifecycle, while retaining the light weight and durability required to replace conventional plastics. It also emphasizes customer-specific chemical formulation work and batch-level quality testing with traceability documentation.
Technology
The company develops a class of naturally derived polymers and biocomposites made from lignocellulose-based biomass, including spent coffee grounds and other food waste. The materials are described as biodegradable, non-toxic, lightweight and durable, and are said not to shed microplastics. Formulations can be customized to customer specifications, and batches are tested for purity, consistency and performance with documentation and traceability protocols; the site references ISO 9001.
Go-to-market
The company markets directly to consumer goods manufacturers seeking to phase out toxic and non-recyclable plastics, using its website contact form as the primary inbound channel, and relies on a network of manufacturers and partners for delivery in the United States and Europe.
Consumer goods companies looking to replace toxic or non-recyclable plastics, served on a B2B basis, including customers requiring bespoke chemical formulations.
Geography
Headquarters are in Budapest, Hungary, with a contact address at 2462 Martonvásár, Hunyadi út 1/a. The company states it has operations in the United States and Europe and a network of manufacturers and partners used to serve customers internationally.
History
Caplight records a founding year of 2019 and lists an accelerator round dated June 1, 2021 with RESPOND Accelerator as investor. The company's website carries a 2023 copyright and publishes a Széchenyi 2020 notice for Plantoon Technologies Kft. covering a GINOP-8.1.3/B-17 project on lignocellulose-based biocomposite production, at the Martonvásár, Hunyadi út 1/a address. The company has also been identified as a portfolio company of Techstars.
Compiled by commissioned research from 7 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 · 2
launches, deals, and filingsA Széchenyi 2020 grant (project ID GINOP-8.1.3/B-17) of HUF 575,000,000 at a 100% support rate was awarded to Plantoon Technologies Kft. for a project developing environmentally friendly biocomposites from lignocellulose-based biomass, including food waste such as spent coffee grounds, as a potential substitute for fossil-based plastics.
An accelerator round dated June 1, 2021 is listed for PolyXLabs, with RESPOND Accelerator named as an investor.
Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.
▸Research sources · 7
primary sources listed
- PolyXLabspoliloop.com · web
7 public sources were cited for this profile; the first-party ones are listed here.
Frequently asked questions
- What does PolyXLabs do?
- Hungarian biotechnology company making biodegradable plastic replacements from spent coffee grounds and lignocellulose biomass.
- Who founded PolyXLabs?
- PolyXLabs was founded by Gábor Antal.
- Who are PolyXLabs's investors?
- PolyXLabs's investors include Techstars.
- Where is PolyXLabs headquartered?
- PolyXLabs is headquartered in Budapest, HU.