Circular economy (2024)
Startups turning trash into treasure
Last updated: 11 Apr 2024
Market 101
In simple terms, the circular economy means that products are made from recycled materials, and they are intended to be easily reused or recycled. The circle’s widening in Europe. On the cutting edge of things, you’ll find industrial materials such as concrete, plastic, foam, carbon fibre and even food all beginning to be created using carbon dioxide (CO2) pulled out of the air. The global demand for electric vehicles, meanwhile, is triggering efforts to ensure the circularity of batteries’ most prized ingredient: lithium. Retrieving this component from batteries — although really hard to do — has become a popular investor bet, with VCs funnelling money to Germany’s Cylib and Tozero: two startups promising a second life for short-lived car batteries. London’s Recycleye, meanwhile, is introducing AI to recycling centres to help recoup more valuable stuff from waste, while fellow UK startup Raylo’s approach to the e-waste mountain involves leasing laptops and smartphones to businesses.
The stark truth is that the majority of what we wear ends up in landfills — hence the emergence of some worthy attempts to tackle clothing waste in Europe. Lithuania’s secondhand market Vinted is probably the standout — we all have colleagues who blow a good portion of their pay cheques on this site each month. Smaller efforts include UK’s LØCI, backed by Leonardo DiCaprio, which makes trainers from recycled plastic and Belgium’s Resortecs, which replaces traditional polyester stitching threads in clothes with heat-dissolvable versions — garments that fall apart more easily can be upcycled faster and cheaper.
Circular projects certainly appease the conscience but they also have to make money — and achieving scale in this sector is really hard. Upcycling old things has significant environmental benefits but it’s an expensive and labour-intensive process. The world is on a crooked circularity path with progress not always easy to spot — one organisation, the Circle Economy Foundation, reports that circularity attempts in the world are actually going in reverse, with only 7.2% of materials currently cycled back into the economy — down from 9.1% six years ago. Startups touting the circular way are high risk because they’re often testing complex and unproven business models. Traditional VCs may be hesitant to invest, meaning co-financing arrangements — some blend of private and public funds — aren’t uncommon in this sector.
Things needn't sound too gloomy: plenty of startups are beginning to realise value in used or unwanted goods. A gradual mind shift is happening — today it's wardrobes full of secondhand clothes and the slightly older iPhone in your pocket, tomorrow it’s the CO2-infused peanut butter on your toast.
Early stage market map
Key facts
11.5%
is the EU average for the rate at which recyclable materials are used1
20%
of global e-waste — meaning smartphones and laptops — is recycled2
12%
of the material used for clothing is recycled.3
Trends to watch
Recycling spent batteries
There’s a growing need for materials to run the world’s smartphones and electric vehicles — so there will be huge attention on recycling valuable components like lithium, cobalt and nickel in the coming decades.
Europe is hugely dependent on battery metal imports — almost all of the continent’s lithium, for example, is mined and produced in Chile and China.
There’s a steady march of startups promising to help extract and reuse battery bits. France’s Mecaware raised a €40m Series A in 2023 to set up a pre-industrial pilot with Verkor, one of Europe’s best-funded gigafactories. Luxembourg’s Circu Li-ion has an ambitious plan to upcycle 3bn batteries by 2035.
Green power needs sustainability plans too
It’s not just fossil fuel giants that face sustainability challenges. The lifespan of solar panels and wind turbines are only around 25-30 years — so expect a rising green recycling wave in the future too.
Grenoble-based startup RoSi says it will be able to extract and reuse 99% of solar components, while Irish startup BladeBridge is working with wind farms to repurpose redundant blade material into, yes, bridges but also outdoor furniture.
Stubborn plastic
More than a third of the food sold in the EU comes wrapped in plastic, and each of the continent’s 510m residents produces about 31kg of plastic packaging waste per year. Less than 10% of plastics ever manufactured have been recycled.
Efforts to try to tackle the plastics problem should acquire new momentum this year, with the UN’s member states resolving to establish a legally binding agreement by the end of 2024 to prevent plastic pollution.
Big consumer brands are experimenting with natural plastic alternatives — though most of these efforts are unproven at a mass scale — as well as several different reuse and refill business models. A wider transition will probably need regulation.
Food from thin air
What if we could produce edible calories without farmland? An enticing idea — and some startups are making progress here.
Vienna-based startup Arkeon has developed a microbe that converts CO2 into essential amino acids — the building blocks of protein. The company has already built a pilot facility and is expanding to commercial scale.
A similar method is being developed by Finnish company Solar Foods, which has created a nutty turmeric-like powder from feeding microbes CO2.
So when can we get our hands on CO2-based food? The glacial pace of approvals for this kind of grub may be a big factor that will slow the rollout.
Also, it’s not exactly easy to source CO2: while we have technologies to capture it from industrial sources, this is still only done on a minuscule scale.
Startups tracked by Sifted
Sifted take
For many startups, it’s a long road to riches: trialling complex new business models and getting up to mass production is an uncertain, high risk game. But there are also, by now, enough examples of breakout companies to inspire the next generation. January’s massive €270m raise by Berlin-based Everphone — a company that specialises in lending and refurbishing mobile phones for businesses — is the latest evidence that investors see opportunity in the circular economy.
Rising stars
A modern scrap dealer cofounded by Rafael Suchan and Sebastian Brenner, which raised €4.7m in 2023. The round was led by Project A, with participation from Partech and existing investors Market One Capital and Dutch Founders Fund.
Round
Seed
Valuation
Undisclosed
Date
2023
Size
€4,7m
Battery upcycling company led by CEO Antoine Welter and CTO Xavier Kohll, which recently raised €4.5m in a round led by BonVenture. Additionally, the company received a €4m grant from the European Innovation Council.
Round
Seed
Valuation
Undisclosed
Date
2023
Size
€8.5m
A carbon storage company specialising in carbon-negative building materials. The founding team includes Marta Sjögren, formerly of Northzone; Andreas Saari, former CEO at Slush; Jane Walerud, an early investor in Klarna; and Pol Knops, a CCS science expert.
Round
Seed
Valuation
Undisclosed
Date
2022
Size
€8m
Specialises in the recycling of carbon fibre composites. In 2022, Fairmat raised a €34m round co-led by Temasek and CNP, with participation from Pictet Group, Singular, The Friedkin Group International and others.
Round
Series A
Valuation
Undisclosed
Date
2022
Size
€34m
Early stage startups to watch
Again
Recycling trade platform
€3.1m
€3.1m
-
Aliqindoi Circular Solutions S.L.
Secondhand marketplace
€550k
€550k
€2.6m
Altilium Clean Technology
Batteries
Reuse & recycling
€13.6m
€8.6m
-
B:bot
Recycling
Polymer waste
€26m
€20m
-
Berny Pack
Alternative packaging
€1.8m
€1.8m
-
bonapp.eco
Food & organic waste
€1.4m
€1.4m
-
Boomerang
Alternative packaging
€1.2m
€1.1m
-
By Rotation
Secondhand marketplace
Renting
€2.7m
€2.7m
-
Carbon Cleanup
Synthetic fibres & dyes
€700k
€700k
-
Carton Vert
Alternative packaging
€1.4m
€1.4m
-
CemVision
Alternative materials
€10.1m
€10m
-
Circu Li-ion S.A.
Batteries
Reuse & recycling
€8.5m
€8.5m
-
Circul'Egg
Food & organic waste
€5m
€5m
-
Circunomics
Batteries
Reuse & recycling
€1.8m
-
-
cirplus
Recycling trade platform
Polymer waste
€4.3m
€1m
€15m
COCOLI GmbH
Secondhand marketplace
€4.4m
€3m
-
COLIPI
Food & organic waste
€5.9m
€1.8m
-
Concular
Alternative materials
€2.5m
€800k
-
Contec
Alternative materials
€15m
€5m
-
Cuploop
Recycling
€2.6m
€2m
-
cylib GmbH
Batteries
€11.6m
€8m
-
Depoly
Recycling
Polymer waste
€11.3m
€10.3m
-
Dionymer
Food & organic waste
Polymer waste
€2m
€1.5m
-
Eco Stor
Batteries
€9.9m
€9.9m
-
EcoBean
Food & organic waste
€8.9m
€7m
-
Ecopolplast
Food & organic waste
Polymer waste
€2.5m
€2.5m
-
Ecotree Romania
Waste management
Logistics
€1.1m
€500k
€2m
Empower.eco
Recycling
Polymer waste
€4.2m
€3.3m
-
Fairbrics
Synthetic fibres & dyes
€6m
€5m
-
Faircado
Secondhand marketplace
€1.5m
€1m
-
Fairmat
Synthetic fibres & dyes
Polymer waste
€42.6m
€34m
-
Firefly Green Fuels
Alternative fuels
€6m
€6m
-
Gravity Wave
Marine waste
€840k
€500k
-
Green Spot Technologies
Food & organic waste
€3m
€500k
-
Greyparrot
Waste management
€16.3m
€1.4m
€11m
GRIN
Recycling
€2.5m
€1.6m
€8.7m
Healix
Recycling
Polymer waste
€10m
€10m
-
Hurr Collective
Secondhand marketplace
€16.5m
€11.6m
-
Ictyos
Synthetic fibres & dyes
€1.5m
€1.4m
-
LASKA
Recycling
€1.6m
€1.4m
€11.4m
LastObject
Recycling
Polymer waste
€5.1m
€2.7m
-
LIBREC
Batteries
€3m
-
-
Lociwear
Synthetic fibres & dyes
€4.8m
-
-
Loewi
Secondhand marketplace
Mobility
€1m
€1m
-
Matter
Marine waste
Polymer waste
€9.7m
€9.1m
-
Mecaware
Batteries
€30.5m
€29.1m
-
Metaloop
Alternative materials
€20.2m
€16m
-
METYCLE
Alternative materials
€6.2m
€4.7m
-
MINT Bikes
Secondhand marketplace
Mobility
€3m
€3m
-
Mjuk
Secondhand marketplace
€8.3m
€2m
-
NoPalm Ingredients
Food & organic waste
€1.5m
€1m
-
Néolithe
Alternative materials
€82.5m
€60m
-
Oceanium
Food & organic waste
€7.6m
€3.1m
-
Ogoori
Marine waste
€990k
€990k
-
one-five
Alternative packaging
€10.5m
-
-
Oxara
Alternative materials
€4m
€1.3m
-
Paebbl AB
Alternative materials
€8m
€8m
-
Palats
Recycling trade platform
€1.9m
€1.4m
-
Paques Biomaterials
Food & organic waste
€14m
€14m
-
Plastiks
Recycling trade platform
Polymer waste
€1.8m
€1.8m
-
Raylo
Secondhand marketplace
€157m
€127.5m
€133m
Reboxed
Secondhand marketplace
€3.9m
€1.6m
-
RECYC'ELIT
Synthetic fibres & dyes
€3.2m
€3.2m
-
RECYCLEYE
Waste management
€22.1m
€15.4m
-
Recyda
Waste management
€2.4m
€1.8m
-
ReFlaunt
Secondhand marketplace
€12.4m
€10m
-
Reflo
Synthetic fibres & dyes
€1.2m
€1.2m
-
Resortecs
Alternative materials
€4.7m
€2.2m
-
Retein
Marine waste
€1.1m
€970k
-
Riverse
Alternative fuels
€1.5m
€1.5m
-
RoSi
Alternative materials
€9.9m
€7.5m
-
Saferock.
Alternative materials
€4.1m
€4.1m
-
Safi
Recycling trade platform
€22.7m
€17.7m
-
ScrapAd
Recycling trade platform
€6m
€5m
-
ScrapBees
Recycling
Metals
€2.3m
€2.3m
-
The Ocean Bottle
Marine waste
€7m
€5.8m
-
Thrift+
Secondhand marketplace
€3.6m
€1.9m
-
tozero
Batteries
€3.5m
€3.5m
-
traceless materials
Food waste
€49.5m
€36.6m
-
UP Catalyst
Batteries
€6m
€4m
-
valupa GmbH
Alternative materials
€300k
€300k
-
Valused
Secondhand marketplace
Metals
€2m
€2m
-
Voltfang
Batteries
€7m
€5.2m
-
VYTAL
Alternative packaging
€11.1m
€9.1m
-
WASE Limited
Alternative fuels
€1.4m
€1.2m
-
Woamy
Synthetic fibres & dyes
€1m
€1m
-
Woola
Alternative packaging
€5.9m
€2.5m
-
Xampla
Alternative materials
€16.8m
€6.6m
€35m
Europe’s success stories
Who early stage startups are up against
(Pre-)Seed
Series A
Series B
Series C
Series D+
IPO/Exit
Ardian, a private investment firm, acquired waste management company Attero in 2023.
(Pre-)Seed
Series A
Series B
Series C
Series D+
IPO/Exit
Germany's Safechem provides services and products related to the safe and sustainable use of solvents for cleaning heavily machined metal components. The company was bought by recycling specialist Itelyum in February 2024.
(Pre-)Seed
Series A
Series B
Series C
Series D+
IPO/Exit
In December 2023, TXO, a company specialising in recycled and second-life telecom equipment, acquired Lynx, a specialist provider of network decommissioning and engineering tools.
(Pre-)Seed
Series A
Series B
Series C
Series D+
IPO/Exit
Finland-based textile recycler Infinited Fiber raised $43.7m in March 2023 from backers including Inditex, the parent company of Zara, and TTY Management, an asset management firm.
Sources
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