Companies

ALT TEX

thealttex.com

ALT TEX turns food waste into biodegradable, carbon-neutral polyester alternatives for fashion brands.

HQToronto, Ontario, Canada
Employees1-50
Jobs checked 4d ago
Specialization
Materials Science
Business
Product Manufacturing
Market
Manufacturingand 1 more market values
  • Retail
Ecosystem
Not applicable
Customers
Enterprises
More details
Organization type
Commercial Company
Ecosystem
Not applicable
Business
Product Manufacturing
Specialization
Materials Science
Market
Manufacturing, Retail
Customers
Enterprises
Delivery models
Physical Goods
Revenue models
Product Sales
Listing status
Not classified
Latest equity round
Seed
Reported funding amount
Not classified

About

ALT TEX develops a patent-pending food-to-fabric process that turns food waste into biodegradable, carbon-neutral bioplastic fibers designed as polyester alternatives. It sells the resulting fabric to fashion brands, differentiating through circular feedstock, biodegradability, polyester-like performance, and compatibility with existing textile supply chains.

Market

ALT TEX competes in biomaterials and sustainable fashion textiles, specifically bio-based and biodegradable alternatives to petroleum-derived polyester. Its differentiation is a patent-pending food-to-fabric fermentation route that uses landfill-destined food waste to produce polyester-like, melt-extrudable material designed to work with existing polyester infrastructure; compared with Kintra’s PBS, Mango Materials’ methane-derived PHA, and Spiber’s Brewed Protein, ALT TEX’s distinctive angle is its food-waste feedstock combined with claimed biodegradability and carbon neutrality.

Target Customers

Primary customers are fashion and apparel brands seeking a sustainable, polyester-compatible fabric that can support product differentiation and sustainability targets without requiring a major supply-chain change. The upstream partner profile is food manufacturers with landfill-destined post-industrial food waste; likely commercial stakeholders include brand sourcing, materials, and sustainability teams.

At a Glance

Problem

ALT TEX addresses the environmental burden of fashion’s reliance on synthetic textiles while also tackling the enormous volume of food waste entering landfill. The company frames the opportunity around roughly one billion tons of food waste generated annually and the need to replace polyester without giving up the durability, versatility, and performance that fashion brands expect. The core pain is therefore both ecological and commercial: brands need credible sustainable materials to meet targets and differentiate their products, but changing materials can introduce performance, cost, and supply-chain risks.

The main use case is supplying fashion brands with a polyester substitute that can be incorporated into existing textile operations. ALT TEX’s positioning is especially relevant for brands seeking sustainable fabric options without requiring a major change to their current supply chain or accepting lower performance.

Product / Service

ALT TEX uses patent-pending fermentation technology to convert food waste into a bioplastic fiber, following a food-to-fabric process of fermentation, fiber formation, and fabric production. Its polymer behaves similarly to polyester and can be melt-extruded, providing comparable durability and versatility across textile applications. Unlike conventional synthetic textiles, the material is designed to biodegrade in industrial digesters and return to the earth, while using a waste feedstock rather than virgin inputs.

The company’s model is B2B: it sells fabric to fashion brands and appears to engage customers through direct commercial discussions rather than a self-serve product. The intended benefit is a lower-impact material that can deliver familiar synthetic-textile performance, remain cost competitive, and fit into existing manufacturing infrastructure.

Market

ALT TEX competes in sustainable textiles, biomaterials, and polyester alternatives, particularly the emerging category of circular or biosynthetic fibers made from waste. The available research does not identify named direct competitors, but the company is positioned against conventional polyester as well as other sustainable-material suppliers competing for fashion-brand adoption. Its differentiation is the combination of food-waste feedstock, polyester-like processing and performance, and biodegradability.

ALT TEX appears to be in early commercialization rather than at a mature-scale operating stage. Its reported traction includes a fabric prototype, 100x scale-up, approximately $2.3 million in funding, $1 million in pilot letters of intent, and a team of 10. Public materials say it is working toward commercialization and seeking brand partners and food-waste suppliers. The evidence does not conclusively establish realized revenue: one third-party directory estimates $1–5 million, while the company’s own materials emphasize pilots, partnerships, and commercialization efforts.

Founders & Leadership

Myra ArshadFounder
Co-founder and CEO
Avneet GhotraFounder
Co-founder and CTO

Funding History

Undisclosed
Grant (prize money)Undisclosed

Canadian Space Agency, National Research Council Canada

2021-05
Pre-Seed$1.5M CAD

Garage Capital, Amplify Capital

2021-12
Grant (prize money)Undisclosed

Sustainable Development Technology Canada

2022-09
SeedUndisclosed

Y Combinator

Recent News

2026-07-06funding
Agri-tech accelerator announces up to $7M in new funding

The Grower reported on the HARVEST agri-tech accelerator and named ALT TEX as a Toronto company transforming food waste into biodegradable fabrics for fashion. The coverage positions ALT TEX among the cleantech and agriculture companies being supported for commercial scale-up.

2026-02-27other
U of T Entrepreneurship Week: 10 startups to watch in 2026

The University of Toronto featured ALT TEX as a startup to watch for its method of converting food waste into biodegradable polyester alternatives. The article noted early support from U of T’s ICUBE accelerator and SpinUp wet-lab incubator and reported that the company had raised more than $4.5 million from investors.

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Business Model

ALT TEX operates as a business-to-business materials company, selling its fabric to fashion brands. Its food-waste feedstock and use of existing textile manufacturing infrastructure are intended to make the material cost-competitive with premium sustainable alternatives; food manufacturers are potential waste-supply partners rather than identified revenue customers.

Products

Food-waste-derived ALT TEX bioplastic fiber and polymer as a polyester alternativeBiodegradable ALT TEX fabric, apparel-grade filaments, yarns, and related textiles, including potential fiber blends

Customers

Lululemon (publicly named in pilot/brand-interest context; customer status not explicitly confirmed)Tentree (publicly named in pilot/brand-interest context; customer status not explicitly confirmed)

Tech Stack

Food-waste preprocessing and enzymatic hydrolysisMicrobial fermentation, including immobilized Rhizopus oryzaeLactic-acid-to-PLA polymerization and additive-based polymer engineeringMelt extrusion, fiber spinning, and textile formation

Competitors

Kintra Fibers
Mango Materials
Spiber