StartupEcosystem

Unicorn Startups in Recycling: When Waste Becomes a Resource in the New Economy

Over the past several years, recycling has evolved beyond a purely environmental issue. With the advancement of technology and the emergence of the circular economy, the recycling sector is becoming a large-scale, technology-driven startup domain, attracting hundreds of millions to billions of dollars in investment.

Some startups have already achieved unicorn status (valued at over $1 billion) or are rapidly approaching this milestone. Notably, these companies are not simply applying traditional recycling methods; instead, they integrate technology, data, and innovative business models to reconstruct the entire material value chain.

Below are several representative examples.

Rubicon Global (United States) – “Uber for Waste”
Rubicon Global has developed a SaaS-based waste management platform that connects businesses, governments, and waste collection providers.

Instead of fragmented, independently managed waste systems, Rubicon’s platform enables:

  • optimization of collection routes
  • reduction of operational costs
  • real-time waste data tracking

Through its platform-driven approach and use of big data, Rubicon has surpassed a $1 billion valuation, becoming one of the earliest unicorns in the waste management industry.

Redwood Materials (United States) – Battery Recycling for the Electric Vehicle Era
Redwood Materials was founded by a former Tesla CTO with the mission of addressing a critical challenge in the electric vehicle industry: end-of-life batteries.

The startup recovers valuable materials such as:

  • lithium
  • cobalt
  • nickel

from used batteries and reintegrates them into the battery manufacturing supply chain.

Currently, Redwood processes over 90% of recycled lithium-ion batteries in North America and is building industrial-scale facilities to support the rapidly expanding EV market.

Northvolt (Sweden) – Green Batteries by Design
Northvolt is a European battery company with a distinctive strategy: designing batteries from the outset for efficient recyclability.

Rather than focusing solely on post-use waste treatment, Northvolt emphasizes:

  • designing batteries for recyclability
  • using recycled materials in production
  • building a circular battery supply chain

The company has raised over $600 million and is regarded as one of the leading green unicorns in the battery industry.

Samsara Eco (Australia) – Enzyme-Based Plastic Recycling
One of the world’s most significant challenges is the difficulty of recycling plastics.

Samsara Eco has developed enzyme-based technology capable of breaking plastics down into their original molecular building blocks, enabling the production of new plastics with performance equivalent to virgin materials.

This innovation opens the possibility of “infinite recycling,” significantly reducing the volume of plastic waste sent to landfills or incineration.

Other Notable Startups
Beyond unicorns and near-unicorns, several other startups are developing highly promising models:

  • PureCycle Technologies (United States) – high-quality polypropylene recycling
  • UBQ Materials (Israel) – converting household waste into plastic alternatives
  • Ioniqa (Netherlands) – PET recycling using magnetic nanoparticle technology
  • Rekosistem (Indonesia) – digital platform for waste collection ecosystems
  • Grac (Vietnam) – digital waste management system development

Key Lessons for Technology Startups and Students
Successful recycling startups typically share three core characteristics:

  • strong core technologies such as enzymes, advanced materials, hydrometallurgy, and artificial intelligence
  • data-driven or platform-based business models to optimize waste management systems
  • a value chain mindset, focusing not only on recycling but on redesigning the entire material ecosystem

This highlights an important insight:
entrepreneurship in the environmental sector is not only about sustainability, but also represents a significant business opportunity within the circular economy.

For today’s student entrepreneurs, waste, materials, and secondary resources may become one of the largest technology markets of the coming decade.

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Author: 
KisStartup

“Biomass Platform”: Pineapple in Emerging Business Models Worldwide

For decades, pineapples have been viewed primarily through the lens of agriculture and food processing. Economic value has focused on fresh fruit, juice, canned products, and dried goods, while the rest of the plant—leaves, peels, cores, and stems—has been treated as waste, often burned or buried. However, as the circular economy and bioeconomy emerge as new pillars of development, this perception is rapidly changing.

An increasing body of research and real-world models demonstrates that pineapple is not merely a fruit, but a biomass platform capable of supporting multiple parallel value chains, including food, materials, biotechnology, energy, and environmental services. When organized through an ecosystem-oriented approach, every part of the pineapple plant can become an input for a different business model, significantly increasing value per hectare of cultivation.

New Business Models Built Around Pineapple Biomass

Globally, a notable trend is the rise of enterprises that no longer operate in isolation at a single stage of the value chain, but instead design business models around biomass flows. In Costa Rica, eco:fibr collects entire pineapple plants after harvest—previously burned as waste—to produce eco-friendly pulp that partially replaces wood-based raw materials in the paper industry. The value of eco:fibr lies not only in pulp production, but in linking agriculture with forestry and sustainable packaging, contributing to forest protection and emissions reduction.

In Kenya, the Mananasi Fibre project demonstrates a different approach: transforming pineapple waste into multiple parallel revenue streams. Pineapple leaves are processed into fibers for the textile industry, residual biomass is converted into biochar and organic fertilizer, and waste collection activities generate carbon credits by avoiding open-field burning. This model exemplifies a “multi-product from a single biomass” approach, where profitability comes from the total system value rather than a single product.

Across Asia and Latin America, startups such as NextEvo and CeluNova focus on converting pineapple leaves into fibers, cellulose, or bio-based materials for fashion, packaging, and technical applications. These models do not compete with traditional agriculture, but instead unlock overlooked value streams to serve industries under pressure to replace fossil-based materials.

At the same time, large food corporations such as Great Giant Pineapple (Indonesia) pursue vertically integrated “zero-waste” strategies, reusing pineapple residues for animal feed, fertilizers, biogas, and packaging materials. These cases show that circular economy principles are not limited to startups, but are increasingly part of long-term competitive strategies for large enterprises.

Applied Bioeconomy and Modular Biorefinery Approaches

A key intersection across these models is the rise of small-scale biorefineries. Rather than investing in large plants from the outset, many successful initiatives begin with modular technologies that can operate independently and later be integrated. A bromelain extraction module from pineapple peels, cores, or stems can run at small scale; residual biomass can be used for feed or compost; wastewater can be treated via anaerobic digestion to produce biogas for on-site energy use.

This modular approach reduces upfront investment risks, enhances adaptability to market conditions, and is particularly suitable for tropical agriculture, where biomass supply is geographically dispersed and seasonally variable. When multiple modules are combined, the value generated per ton of pineapple biomass can far exceed that of traditional linear processing models.

Building Startup Ecosystems Around Pineapple

International experience shows that successful pineapple-based business models are rarely the result of isolated efforts. Instead, they are embedded in innovation ecosystems involving farmers, enterprises, universities, government agencies, and intermediary organizations. Farmers and cooperatives are not merely raw material suppliers, but partners in collection, pre-processing, and supply of valuable by-products. Enterprises integrate technology and market access; universities and research institutes provide R&D, process standardization, and workforce training; governments establish policy frameworks, standards, and infrastructure; and intermediaries connect capital, markets, and knowledge.

The critical factor lies in transforming waste into data-enabled resources. When pineapple leaves, peels, and cores are measured, classified, and traceable, they become reliable inputs for bio-based and material business models. Conversely, without lifecycle data, shared technical standards, and platforms connecting supply and demand, these by-products remain classified as waste despite their substantial economic potential.

From Pineapple Crops to Innovation Ecosystems

If pineapples are viewed solely as fruit, business opportunities remain limited to agriculture and food processing. However, if pineapples are recognized as a regenerative biological ecosystem, they become a space where agriculture meets biotechnology, materials intersect with fashion, and economic growth aligns with soil regeneration and emissions reduction. As global markets seek alternatives to fossil-based materials and low-emission value chains, pineapples—common in tropical regions—can serve as a foundation for new, flexible, and sustainable business models.

Ultimately, the determining factor is not technological capability alone, but ecosystem connectivity: connecting biomass with data, technology with markets, and economic value with environmental benefits. In this context, entrepreneurship based on pineapple biomass is not just about a product—it is about the emergence of a bioeconomy in action.

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References (IEEE)
[1] S. R. Rojas et al., “Current status, challenges and valorization strategies for pineapple processing waste management,” International Journal of Sustainable Resources and Bioeconomy, 2025.
 [2] FAO, Bioeconomy and Circular Economy in Agri-Food Systems, Rome, 2022.
 [3] eco:fibr, “Pineapple plants as a sustainable raw material for pulp,” Root Camp Interview, 2023.
 [4] SMEP Programme, Mananasi Fibre Pilot Case Study, July 2024.
 [5] NextEvo, “Transforming pineapple waste into sustainable fashion,” 2024.
 [6] CeluNova, Hult Prize Foundation Case Materials, 2023.
 [7] Great Giant Foods, Sustainability Report 2023–2024, Indonesia, 2024.
 [8] S. Mussatto et al., “Biorefinery concepts for agro-industrial residues,” Bioresource Technology, vol. 215, pp. 2–10, 2016.
 [9] OECD, Innovation for a Sustainable Bioeconomy, Paris, 2020.
 [10] Global Resilience Partnership, Keys to Building an Innovation Ecosystem in Food and Agriculture, 2021.
 [11] Ellen MacArthur Foundation, Completing the Picture: How the Circular Economy Tackles Climate Change, 2019.

Author: 
KisStartup