Advanced materials (2024)
The race to create big things with small footprints
Last updated: 25 Jul 2024
Market 101
The world runs on innovative materials, from lithium-ion batteries to semiconductors. And investors with stomachs for risky bets dream of getting in on the next big thing, be it new types of steel or cement, biodegradable packaging, alternative polymers, sustainable dyes or textile fibres. Startups are conjuring up newer — and hopefully greener — alternatives of everything from glass and steel to leather and plastic. In some ways these new materials resemble the old ones; in others they’re fundamentally different.
Focus on critical materials is reaching new levels. Europe and the US are under pressure to secure their own resources to underpin green technologies because China controls so many key elements, from lithium and cobalt used in batteries for electric vehicles to rare earth metals needed for wind turbines. What if Europe could develop, for example, sodium-ion batteries — that don't rely so heavily on imported raw materials? Lawmakers in Brussels, sensing the urgency, have drawn up a €500m development plan (see key trends below).
One of the big challenges for the world is to develop new building blocks — but with methods that limit their environmental toll. Look at fashion, for example, which is in desperate need of new, climate-friendly components. The industry, which produces items of clothing that can cost less than a sandwich and will probably end up in landfill for 200+ years, is said to be responsible for 10% of global CO2 emissions — more than flights and shipping combined.
But as ever with efforts to be more sustainable, things are complicated. Many new materials are ultimately harder to recycle with the technology currently available. Change is hard to achieve, something we were sharply reminded of this year, following the failure of Sweden’s Renewcell — a company we deemed a "success story" in our last advanced materials briefing, no less. The creator of the world’s first industrial-scale textile-to-textile recycling plant went bankrupt because of lukewarm uptake from the market (more on this below).
No one can say this is the fastest pocket of startup land: it can take decades for materials to go from discovery to the market. Along the way, startups need to work with huge incumbents and navigate messy supply chains.
But could generative AI (GenAI), the technology that finds its way into all conversations lately, help speed things along? Google DeepMind, for one, says it has come up with computational shortcuts for developing new materials. So, who knows? Maybe the next novel material will owe its origins to a well-framed user prompt.
Early stage market map
Key facts
69%
of global textile production will use polyester, nylon and other synthetic fibres by 20301
€4.2bn
is how much debt H2 Green Steel raised in January, the biggest European materials deal of 2024 so far2
$30m
is how much Cambridge-based, generative AI startup CuspAI raised in June for its software-approach to discovering new materials3
Trends to watch
Can AI really help make new stuff?
Can AI conquer the material world? Google DeepMind claimed last November that its AI tool had discovered more than 2m new crystalline materials.
The company presented the results as “an order-of-magnitude expansion in stable materials known to humanity”. Since then, there have been doubts raised as to whether DeepMind overstated its achievement.
But we will see more AI-aided attempts to develop materials. For example, DeepMind alum Jonathan Godwin is the brains behind London-based startup Orbital Materials, which is developing computer models to identify the best formulas for products like batteries free of rare-earth minerals.
CuspAI, also in the UK, makes algorithms for designing new materials. The company raised $30m in June and has recruited AI pioneer Geoffrey Hinton to its advisory board.
The high stakes of new factories
Magnus Håkansson, the interim CEO of Sweden’s Renewcell, sounded the alarm last year, when he warned that retailers’ sluggish demand was putting a serious strain on his business.
Renewcell opened its first commercial recycling plant in 2023, with a capacity to produce 60k metric tons of circulose, a trademarked pulp made from recycled cotton and used in creating clothing materials.
However, the volume of orders it expected from Zara, H&M (which owned a 10% shareholding) and other retailers never materialised. The company filed for bankruptcy in February 2024.
Any startup with new materials needs customers that are willing to change their buying practices — it’s almost too obvious to note, but without locking in enough demand, any company will quickly find itself in big trouble.
Can the man with ‘the Midas touch’ strike gold again?
Newcomer Syre is hoping to succeed where Renewcell failed. Syre was started by the man behind H2 Green Steel, the world’s first large-scale green steel plant. H2 Green Steel incidentally attracted the biggest raises in Europe’s materials sector in 2023 and so far in 2024).
Swedish financier Harald Mix has serious form — he’s also one of the key people behind battery unicorn Northvolt. WithSyre he hopes to recycle polyester back into a material that can be reused for new clothing.
There’s a lot of work needed to clean up fashion. Polyester-based clothes can also discharge hundreds of thousands of microplastic fibres into the water systems. Clothing giant H&M (again) was one of the backers of Syre’s $100m Series A in May, which demonstrates the industry is serious about finding a viable recycling alternative.
Costs will ultimately be a crucial factor in how far Syre goes: if making clothes from so-called virgin plastics material remains cheaper (or more profitable) — and for now, that is the case — then new materials will struggle to win out.
The EU’s €500m materials bet
The EU is introducing a raft of new legislation to force companies to adopt greener materials — chief among them is the extended producer responsibility mechanism, which makes clothing brands responsible for the disposal of each item they introduce to the market.
EU lawmakers are also building a €500m warchest. Its made up of half EU funds, half private investment — to help companies accelerate the deployment of advanced materials.
The plan will cover materials with novel properties, such as metallic nanoparticles to enhance energy conversion in solar panels, and sodium-ion batteries which provide more sustainable energy storage.
The added motivation for this push is to limit European reliance on materials — like lithium and cobalt — that have vulnerable supply chains.
Startups tracked by Sifted
Sifted take
Renewcell’s demise is a good reminder that you can create a cutting edge product but the biggest danger you’ll still face is an insufficient amount of paying customers. As for AI, we need more proof that it can shortcut years of experimental graft — and potentially deliver improved products and processes. The tech probably won’t conquer the material world quickly.
Rising stars
Platform enables users to rapidly generate and evaluate novel material structures with specific properties, significantly accelerating the R&D and commercialisation processes. The company has also struck a partnership with Meta, focused on the discovery of new materials to address climate change.
Round
Seed
Valuation
Undisclosed
Date
2024
Size
$30m
ecoLocked creates a new kind of concrete using captured carbon. The company’s product is being used by several construction companies in Germany, Austria, Switzerland and the Netherlands.
Round
Seed
Valuation
Undisclosed
Date
2024
Size
€4m
Startup that captures and mineralises CO2 to develop sustainable concrete.
Round
Seed
Valuation
Undisclosed
Date
2024
Size
£2.5m
Builds and operates bio facilities to produce fermentation-derived proteins and fats at scale.
Round
Seed
Valuation
Undisclosed
Date
2022
Size
$8m
Early stage startups to watch
9T Labs
Launch providers,Satellite manufacturing
€20.8m
€15.4m
-
Again
Recycling trade platform
€135.4m
€39.1m
-
Alcemy
Sustainable Construction Materials
Sustainable Concrete
€19.3m
€9.3m
-
Altrove
AI discovery for materials
€3.7m
€3.7m
-
Antefil Composite Tech
Synthetic fibres & dyes
€1.4m
€1.3m
-
Apheros
Sustainable Construction Materials
€130k
€130k
-
Atinary Technologies
AI discovery for materials
€4.5m
€4.5m
-
BioZeroc
Sustainable Construction Materials
-
-
-
Carbon Cell
Sustainable Construction Materials
€140k
€140k
-
Carbon Re
AI discovery for materials
€6.7m
€160k
-
Carbonaide
Sustainable Construction Materials
€1.8m
€1.8m
-
Cellexcel
Biomaterials
€680k
€300k
-
Cellfion
Biomaterials
€3.7m
-
-
CELLUGY
Biomaterials
€7.4m
€4.9m
-
CemVision
Sustainable Construction Materials
€12.4m
€10m
-
COLIPI
Foodtech
€6.3m
€1.8m
-
Concrete 4 Change
R&D in Advanced Materials
€5m
€3m
-
Concretene
Sustainable Construction Materials
€1.5m
€1.5m
-
CuspAI
AI discovery for materials
€27.3m
€27.3m
-
Ecolocked
Sustainable Construction Materials
€5.8m
€4m
-
ExoMatter
Biomaterials
€90k
€50k
-
Fairbrics
Synthetic fibres & dyes
€28.5m
€22m
-
Fairmat
Synthetic fibres & dyes
Polymer waste
€42.6m
€34m
-
FlexSEA
Alternative packaging
€3.8m
€1.5m
-
Floatech
Alternative packaging
€1.4m
€1.2m
-
GAIA BioMaterials
Sustainable Construction Materials
€4.6m
€4.6m
-
GS Bavaria
Nanomaterials
€1m
€1m
-
Headmade Materials
Nanomaterials
€12.3m
€8.3m
-
HT Materials Science
Additive & parts manufacturing
€20.6m
€13.6m
-
ICOMAT
Launch providers,Satellite manufacturing
€21.1m
€20.4m
-
Kelpi
Alternative polymers
€9.3m
€5.3m
-
Le Pavé
Sustainable Construction Materials
€4m
€4m
-
Lignin Industries
Biomaterials
€7.1m
€2.8m
-
Low Carbon Materials (LCM)
R&D in Advanced Materials
€2.3m
€2.3m
-
Materials Nexus
AI discovery for materials
€2.4m
€2.4m
-
Materrup
Sustainable Construction Materials
Sustainable Concrete
€29.9m
€26m
-
MeduSoil
Geotechnical Solutions
Soil Solutions
€8.6m
€5m
-
Modern Synthesis
AI discovery for materials
€5m
€910k
-
Myco
Sustainable Construction Materials
€570k
€570k
-
Nanogence
R&D in Advanced Materials
Sustainable Concrete
€15.9m
€10.9m
-
Naturbeads
Alternative materials
Plastics
€3.2m
€1.5m
€2.8m
Nordic Bioproducts
Synthetic fibres & dyes
€5.9m
-
-
Nova Carbon
Synthetic fibres & dyes
€1.4m
€1.4m
-
Orbital Materials
AI discovery for materials
€14.6m
€14.6m
-
Osium AI
AI discovery for materials
€2.9m
€2.4m
-
Pack 2 Earth
Foodtech
€1m
€1m
-
Paebbl AB
Alternative materials
€8m
€8m
-
Paques Biomaterials
Foodtech
€14m
€14m
-
Planetary
Foodtech
Fermentation
€7.3m
€7.3m
-
Quantistry
AI in chemical synthesis
€3m
€3m
-
Relicta
Alternative packaging
€500k
€500k
-
Reselo
Alternative materials
€2.5m
€2.5m
-
revoltech(Formerly LOVR)
Alternative materials
€910k
€910k
-
S.Lab
Alternative packaging
€400k
€210k
-
Saferock.
Alternative materials
€4.1m
€4.1m
-
Seprify
Biomaterials
€5.3m
€1.7m
-
Shellworks
Alternative packaging
€7.8m
€6m
-
Smart Steel Technologies
AI discovery for materials
€2.1m
-
-
Space Forge
Alternative materials
€20.2m
€8.8m
-
Sparxell
Biomaterials
€2.9m
€2.9m
-
SUSPOL
Biomaterials
€100k
€100k
-
TETMET
Materials,components & Infrastructure
€1.1m
€400k
-
Touch Sensity
R&D in Advanced Materials
€2.3m
€1.8m
-
Traceless materials
Sustainable Construction Materials
€39.9m
€36.6m
-
UP Catalyst
Batteries
€6m
€4m
-
Woamy
Synthetic fibres & dyes
€1m
€1m
-
Woola
Alternative packaging
€5.9m
€2.5m
-
Xampla
Alternative materials
€24m
€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
Swedish sustainable green steel manufacturer which counts GIC, Mercedes, Microsoft as investors and has raised over €10bn in equity, debt and grant funding to date.
(Pre-)Seed
Series A
Series B
Series C
Series D+
IPO/Exit
Luxembourg based manufacturer of graphene nanotubes counting Daikin Industries and Da Vinci Capital among its investors.
(Pre-)Seed
Series A
Series B
Series C
Series D+
IPO/Exit
BioBTX is a startup transforming biomass and plastic waste into renewable chemicals and counts Polestar Capital and Plug and Play among its investors.
(Pre-)Seed
Series A
Series B
Series C
Series D+
IPO/Exit
Estonian startup manufacturing natural fibers from textile waste and biomaterials. It counts Adidas, H&M and Valve Ventures among others as its investors.
Sources
News
1 Fast fashion: "We aren't doing enoughto fix the problem" | July 2023 | The Financial Times
‘If Vargas is behind something, it cannot fail’ | April 2024 | Sifted
2 Sweden’s H2 Green Steel raises €4.5bn in debt and equity funding | January 2024 | Sifted
3 Stealth AI startup CuspAI raises $30m seed round | June 2024 | Sifted
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