Circular economy investors want to see real unit economics. Most waste and recycling businesses look great on paper until you calculate reverse logistics costs or contamination rates. You need investors who understand why your gross margins won't hit 80% like SaaS. This list covers 18 investors who closed circular economy deals from 2025 to 2026.
Closed Loop Partners: Led AMP Robotics' $91M Series C for AI-powered recycling sorting in early 2025.
Regeneration.VC: Backed Sway's $27M Series A for seaweed-based plastic alternatives in mid-2025.
Buoyant Ventures: Invested $18M in Ridwell's residential recycling pickup service in Q1 2026.
SOSV: Led GreenPod Labs' $8M Series A for food waste reduction packaging in late 2025.
Circularity Capital: Backed ReViral's €15M Series B for textile recycling technology in Q4 2025.
Fifth Wall: Co-led Rheaply's $12M Series A for B2B materials reuse marketplace in early 2026.
Blue Horizon: Invested $25M in Notpla's seaweed packaging at $100M valuation in 2025.
Tin Shed Ventures: Backed Algramo's $7M round for reusable packaging distribution in Q3 2025.
Spring Lane Capital: Led RTS's $150M for organic waste processing infrastructure in late 2025.
Material Impact: Co-invested in Nth Cycle's $20M for battery materials recovery in Q1 2026.
Breakthrough Energy Ventures: Backed Heliogen's solar-to-fuels technology at $1B valuation in 2025.
Capricorn Investment Group: Led Redwood Materials' $1B Series D for battery recycling in mid-2025.
Pale Blue Dot: Invested €10M in Greyparrot's AI waste analytics platform in Q2 2025.
BMW i Ventures: Backed Li-Cycle's lithium-ion battery recycling expansion in 2025.
Collaborative Fund: Led The Renewal Workshop's $15M Series B for clothing repair and resale in Q1 2026.
Amazon Climate Pledge Fund: Invested $30M in Redwood Materials' battery recycling in 2025.
Congruent Ventures: Backed Accelerate Waste's $6M seed for waste hauling software in late 2025.
CLEAN Ventures: Led Green Li-ion's $6M Series A for lithium battery recycling in Q4 2025.
Experience: Find investors who've backed companies through facility construction and permitting nightmares. Most software VCs don't understand why you need 18 months for environmental approvals.
Network: Check if they can intro you to waste management companies, municipalities, or industrial partners. Brand name recognition matters less than actual customer relationships in waste. Strengthen that advantage by using a GDPR workflow from Ellty to safely share early materials.
Alignment: Make sure they've funded asset-heavy businesses with 30-40% gross margins before. Growth-stage VCs often don't understand why recycling operations can't scale like marketplaces.
Track record: Look at whether their portfolio companies actually built facilities and reached profitable unit economics. Pilot programs that never scaled are red flags. Notice if they supported companies through tax code changes while following strong DPA-compliant sharing standards.
Communication: Use Ellty to share your deck with trackable links. You'll see who actually opens your facility economics and contamination rate data versus just skimming the sustainability narrative.
Value-add: Ask what operational support they provide during facility ramp-up and permitting processes. Generic "we'll help you hire" answers are useless when you're negotiating offtake agreements with waste haulers.
Identify potential investors: Research recent deals on Crunchbase in waste management, recycling, and materials recovery. Climate tech generalists often talk about circular economy but rarely write checks for asset-heavy businesses.
Craft a compelling pitch: Show actual waste streams you've secured access to and contamination rates from your pilot. Most investors are tired of "we'll divert X tons from landfills" without proof you can process contaminated feedstock profitably.
Share your pitch deck: Upload to Ellty and send trackable links. Monitor which pages investors spend time on. If they skip your facility buildout timeline and capex requirements, they're probably not serious about asset-heavy models.
Utilize your network: Message portfolio founders on LinkedIn and ask about investor patience during permitting delays and facility commissioning. Most will be honest about which investors panic when operations take longer than projected. Capture contacts using our lead capture feature.
Attend networking events: Circularity conferences, WasteExpo, and Resource Recycling events are where deals actually happen. Skip generic climate tech conferences where circular economy gets grouped with carbon credits.
Engage on online platforms: Connect with partners on LinkedIn after you've been introduced through waste management industry contacts. Cold DMs rarely work for businesses requiring facility tours and waste stream validation.
Organize due diligence: Set up an Ellty data room with your facility designs, waste composition analysis, offtake agreements, and permits before they ask. Infrastructure diligence takes months and organized materials speed it up.
Set up introductory meetings: Lead with your secured waste streams and processing costs per ton. Don't waste 20 minutes on circular economy market size slides. They want to know if Republic Services will sign an offtake agreement next quarter.
2026 marks a shift in waste and recycling investment. The hype cycle from 2018-2020 crashed because most startups couldn't handle contaminated feedstock at scale. Now investors want proof of facility operations and signed offtake agreements before Series A. Extended Producer Responsibility laws in California and packaging bans in the EU created $12B in compliance spending, according to Closed Loop Partners data.
The investors on this list backed companies that built actual facilities and reached positive unit economics, not just ran pilot programs. That's the bar now.
They only invest in circular economy businesses and understand reverse logistics economics. Their portfolio includes companies that actually process millions of tons of waste annually.
They back companies replacing single-use plastics with regenerative materials. They led Sway when most investors thought seaweed packaging was too early.
They invest in resource efficiency and waste reduction startups. They backed Ridwell when most VCs thought residential recycling pickup was too operationally complex.
Their HAX program includes multiple hardware and materials startups working on waste reduction. They write early checks when you're still figuring out manufacturing.
UK-based fund focused exclusively on circular economy businesses in Europe. They understand EU Extended Producer Responsibility regulations better than most US investors.
Real estate tech fund that backs circular economy solutions for buildings. They invested in Rheaply when most proptech investors didn't see the connection to materials reuse.
Food system investors who back packaging alternatives and food waste solutions. They led Notpla at $100M valuation when the company had minimal revenue.
They back circular economy startups in consumer goods and packaging. They invested in Algramo's reusable packaging when most VCs thought the model was too capital intensive.
Growth equity firm focused on environmental services and waste infrastructure. They led RTS's $150M round when most growth investors wouldn't touch waste operations.
They only invest in advanced materials and sustainable manufacturing. They co-invested in Nth Cycle when battery recycling economics finally made sense.
Bill Gates' climate fund backs breakthrough technologies including advanced recycling. They invested in Heliogen when most thought solar-to-fuels was decades away.
They led Redwood Materials' $1B round when most investors thought battery recycling was too capital intensive. They understand infrastructure-scale circular economy businesses.
European climate tech fund backing AI-powered waste solutions. They invested in Greyparrot when waste analytics was still an emerging category.
Corporate VC backing circular economy solutions for automotive and battery industries. They invested in Li-Cycle when automakers needed lithium supply security.
They back mission-driven companies in circular economy and sustainability. They led The Renewal Workshop when most consumer VCs didn't understand garment refurbishment economics.
Amazon's $2B climate fund backing circular economy solutions in logistics and packaging. They co-invested in Redwood Materials for battery supply chain circularity.
Early-stage climate tech fund backing waste management software and infrastructure. They led Accelerate Waste when most VCs thought waste hauling software was too boring.
Early-stage cleantech investors backing battery and electronics recycling. They led Green Li-ion when lithium prices made recycling economics work.
These 18 investors closed circular economy deals from 2025 to 2026. Before you start reaching out, set up proper tracking.
Upload your deck to Ellty and create a unique link for each investor. You'll see exactly which slides they view and how long they spend on your unit economics and facility buildout plans. Most founders are surprised to learn investors skip the environmental impact slides but spend 15+ minutes on contamination rates and processing costs per ton.
When investors ask for diligence materials, share an Ellty data room instead of messy email threads. Your waste composition analysis, offtake agreements, facility designs, and permits in one secure place with view analytics. You'll know if they're actually reviewing your operational plans or just skimming sustainability narratives.
How do I know if an investor actually understands waste economics?
Ask which portfolio companies built facilities and reached positive unit economics. If they can't name specific processing costs per ton or contamination rate challenges, they probably invested in early rounds and exited before operational reality hit.
Should I pitch climate tech generalists or circular economy specialists?
Circular economy specialists understand why your margins are 35% instead of 70%. Climate tech generalists often expect software economics from hardware businesses. Only pitch generalists if they have waste industry advisors.
What traction do I need for a seed round?
You need proof that you can process contaminated feedstock profitably at pilot scale. That means processing data from 50+ tons minimum, not just clean material in a lab. Seed investors want to see a path to facility construction within 24 months.
How long does circular economy fundraising take?
Plan for 12-18 months from first pitch to term sheet for Series A. Due diligence includes facility site visits, waste stream validation, permit reviews, and offtake agreement negotiations. Use that time to secure your waste supply agreements.
When should I set up a data room?
Before you start Series A conversations. Investors will ask for facility designs, waste composition data, environmental permits, and customer contracts. Having everything organized in Ellty saves months during diligence.
Do circular economy investors care about pitch deck analytics?
Yes, especially which operational slides they review. If investors skip your facility economics or contamination rate data, they're probably not serious about asset-heavy businesses. Track time spent on capex requirements and processing costs per ton.