Circular design & product-as-a-service KPIs by sector (with ranges)

Product-as-a-service (PaaS) models now generate over $80 billion in annual revenue across industrial equipment, electronics, and textiles, yet fewer than 20% of companies operating these models track circularity-specific KPIs beyond basic utilization rates. The gap between offering access instead of ownership and actually closing material loops is enormous. Circular design compounds the problem: without measuring design-stage decisions like material separability, repairability scores, and recycled content thresholds, companies cannot determine whether their PaaS offerings genuinely reduce resource consumption or simply shift waste downstream. The KPIs teams select determine whether circular design and PaaS stay marketing narratives or become measurable business strategies.

Why It Matters

Circular design and product-as-a-service sit at the intersection of product engineering, business model innovation, and regulatory compliance. The EU's Ecodesign for Sustainable Products Regulation (ESPR), expected to cover electronics, textiles, furniture, and industrial equipment by 2027, will mandate minimum recycled content, repairability scores, and product durability disclosures. Companies that cannot measure these attributes face market access restrictions across the EU's single market.

For PaaS providers, the economics depend on extending product lifetimes and recovering residual value through refurbishment, remanufacturing, or materials reclamation. Without granular KPIs tracking return rates, refurbishment yield, and second-life revenue per unit, operators cannot optimize pricing models or justify the capital expenditure that PaaS requires versus linear sales. Investors increasingly scrutinize these metrics: Circularity Capital's portfolio companies report that demonstrating a 3x lifetime extension with documented unit economics attracts follow-on funding at 2-3x higher valuations than companies relying on revenue multiples alone.

The challenge is not whether to measure but what to measure and what ranges to expect. KPIs must reflect the full product lifecycle, from design-stage circularity indicators through use-phase performance to end-of-life material recovery. Without these guardrails, benchmarking across sectors or portfolios becomes meaningless.

Key Concepts

Circular design integrates end-of-life considerations into product development: design for disassembly, modularity, material homogeneity, and avoidance of composite or bonded materials that resist separation. The Ellen MacArthur Foundation's Circulytics framework scores companies on 30+ indicators spanning design intent, material flows, and business model alignment.

Product-as-a-service (PaaS) replaces ownership transfer with access-based contracts. Variants include leasing (customer pays periodic fees, provider retains ownership), pay-per-use (billing tied to consumption metrics), and performance contracts (payment linked to outcomes). Each model creates different incentive structures for durability and repairability.

Material Circularity Indicator (MCI) is a standardized metric developed by the Ellen MacArthur Foundation and Granta Design. It scores products from 0 (fully linear) to 1 (fully circular) based on the proportion of recycled or reused inputs, the product's lifespan relative to industry average, and end-of-life recovery rates.

Residual value retention measures the economic value preserved when a product returns from a use cycle. High residual value retention (above 50% of original manufacturing cost) indicates effective circular design: materials remain accessible, components are reusable, and refurbishment costs stay below the threshold for remanufacturing viability.

KPI Benchmarks by Sector

KPI	Sector	Low Range	Median	High Range	Unit
Material Circularity Indicator	Electronics (consumer)	0.15	0.30	0.55	MCI score (0-1)
Material Circularity Indicator	Industrial equipment	0.25	0.45	0.70	MCI score (0-1)
Material Circularity Indicator	Textiles (fashion)	0.05	0.12	0.30	MCI score (0-1)
Material Circularity Indicator	Furniture	0.20	0.38	0.60	MCI score (0-1)
Product return rate	Electronics PaaS	40%	65%	85%	% of deployed units
Product return rate	Industrial equipment PaaS	75%	88%	96%	% of deployed units
Product return rate	Textiles PaaS	15%	30%	55%	% of deployed units
Refurbishment yield	Electronics	50%	68%	85%	% returned units refurbished
Refurbishment yield	Industrial equipment	70%	82%	94%	% returned units refurbished
Lifetime extension factor	Electronics PaaS	1.3x	1.8x	2.5x	multiple of linear lifespan
Lifetime extension factor	Industrial equipment PaaS	1.5x	2.5x	4.0x	multiple of linear lifespan
Recycled content (input)	Electronics	8%	18%	35%	% by weight
Recycled content (input)	Textiles	5%	15%	45%	% by weight
Recycled content (input)	Furniture	15%	30%	60%	% by weight
Residual value retention	Electronics (after 1 cycle)	20%	35%	55%	% of mfg cost
Residual value retention	Industrial equipment (after 1 cycle)	40%	58%	75%	% of mfg cost
Disassembly time	Consumer electronics	15	30	60	minutes per unit
Disassembly time	Industrial equipment	2	6	16	hours per unit
Revenue per product lifetime	Electronics PaaS vs. linear	1.2x	1.6x	2.3x	revenue multiple
Revenue per product lifetime	Industrial equipment PaaS vs. linear	1.5x	2.2x	3.5x	revenue multiple

What's Working

Design-for-disassembly scoring at the concept stage. Companies including Philips, Dell, and Interface now assign quantitative disassembly scores to product concepts before prototyping. Philips uses a proprietary Circular Design Assessment that evaluates new product proposals across 11 dimensions including fastener accessibility, material identification, and hazardous substance segregation. Products scoring below threshold trigger mandatory redesign cycles. Since implementing this system, Philips has reported a 28% reduction in average disassembly time across its professional lighting portfolio and a 15% increase in component reuse rates. Dell's Concept Luna project demonstrated a motherboard replacement in under 90 seconds by reducing screw count from over 40 to fewer than 4, establishing new benchmarks for consumer electronics design.

Industrial equipment PaaS models generating premium unit economics. Rolls-Royce's "Power by the Hour" model for jet engines now covers over 13,000 engines globally, with Rolls-Royce retaining ownership and billing airlines per flight hour. This structure incentivizes Rolls-Royce to design for durability and modularity: engines return for overhaul at predictable intervals, and component recovery rates exceed 90%. Caterpillar's Cat Reman program remanufactures over 2 million components annually, pricing remanufactured parts at 40-60% of new while maintaining equivalent performance warranties. Hilti's fleet management service for construction tools achieves return rates above 95% and extends tool lifetimes by 2-3x compared with outright purchase, generating 30% higher lifetime revenue per tool.

Digital product passports enabling PaaS at scale. The EU Digital Product Passport (DPP) regulation is accelerating circularity measurement by requiring machine-readable records of material composition, repairability scores, and recycled content for products sold in the EU. Early adopters are integrating DPPs into PaaS operations: IKEA's furniture leasing pilot in Switzerland uses embedded QR codes linking to material passports that enable automated sorting at return, reducing processing costs by 22% compared with manual assessment. Grover, the Berlin-based electronics subscription platform, uses device-level tracking to match returned products with optimal second-life channels (refurbishment, component harvest, or certified recycling), achieving 92% material recovery across its portfolio.

What's Not Working

Textile PaaS models struggling with unit economics. Clothing rental platforms face a fundamental physics problem: textiles degrade with each wash and wear cycle, limiting the number of rental rotations before quality drops below customer acceptance thresholds. Rent the Runway reported that average garments sustain 10-15 rental cycles before retirement, but cleaning and logistics costs consume 30-45% of per-cycle revenue. MUD Jeans' lease-a-jeans model achieves better durability (20-30 cycles for denim) but operates at thin margins. The median Material Circularity Indicator for fashion textiles remains 0.12, reflecting an industry where fiber-to-fiber recycling rates sit below 1% globally and most "circular" models simply delay rather than eliminate disposal.

Recycled content targets outpacing supply infrastructure. The ESPR will mandate minimum recycled content for electronics and textiles, but secondary material markets cannot yet deliver at the required quality and volume. Recycled plastics suitable for electronics housings (UL-certified, flame-retardant grades) represent fewer than 8% of global recycled plastic output. Consumer electronics makers targeting 35%+ recycled content face 15-25% cost premiums for certified recycled resins versus virgin alternatives. For textiles, chemically recycled polyester meeting quality standards for next-to-skin apparel costs 2-3x conventional polyester. These supply constraints mean ambitious recycled content KPIs often reflect procurement aspiration rather than operational reality.

PaaS logistics costs eroding circular economics in low-value product categories. Reverse logistics (collection, transport, inspection, sorting) adds $8-25 per unit for consumer electronics and $3-12 per garment for textiles. For products with original retail prices below $50, reverse logistics can exceed residual value, making circular recovery economically irrational without regulatory mandates or deposit schemes. This dynamic explains why successful PaaS concentrates in high-value categories (industrial equipment, commercial lighting, premium electronics) where residual values justify recovery investments, while low-value consumer goods remain predominantly linear.

Key Players

Established Leaders

• Philips: Dutch technology company operating lighting-as-a-service for commercial buildings and circular design programs across healthcare and consumer electronics. Targets 25% of revenue from circular propositions by 2027.
• Rolls-Royce: UK aerospace and defense company pioneering "Power by the Hour" engine service model since 1962. Retains ownership of over 13,000 jet engines globally with component recovery rates exceeding 90%.
• Caterpillar: US heavy equipment manufacturer operating Cat Reman, the world's largest industrial remanufacturing operation. Remanufactures 2+ million components annually across 20 product families.
• Interface: US carpet tile manufacturer operating ReEntry take-back and recycling program. Pioneered carpet-as-a-service and achieved 69% recycled or bio-based content across its product portfolio.

Emerging Startups

• Grover: Berlin-based electronics subscription platform offering PaaS for consumer tech. Operates across 5 European markets with 92% material recovery rate and device-level lifecycle tracking.
• MUD Jeans: Dutch denim brand offering lease-a-jeans model with fiber-to-fiber recycling of returned pairs. Achieved 40% post-consumer recycled content in new production.
• Rheaply: Chicago-based asset exchange platform helping enterprises redeploy surplus equipment internally before disposal. Clients include the US Department of Defense and major universities.
• Lizee: French SaaS platform powering rental and resale operations for fashion brands including Decathlon, Petit Bateau, and APC. Manages reverse logistics, refurbishment workflows, and second-life pricing.

Key Investors and Funders

• Circularity Capital: Edinburgh-based fund investing exclusively in circular economy businesses. Portfolio includes companies across packaging, textiles, and industrial equipment reuse.
• Ellen MacArthur Foundation: Leading circular economy nonprofit that developed the Material Circularity Indicator and Circulytics frameworks used for corporate benchmarking globally.
• European Investment Bank: Largest multilateral lender funding circular economy projects. Deployed over EUR 3.6 billion in circular economy finance between 2019 and 2024.

Action Checklist

1. Adopt the Material Circularity Indicator (MCI) as a standardized product-level metric, targeting sector-appropriate scores from the benchmarks table above.
2. Implement design-for-disassembly scoring during the concept phase, requiring quantitative thresholds before products proceed to prototyping.
3. Track product return rates and refurbishment yield as core operational KPIs for all PaaS offerings, with monthly reporting cadence.
4. Set recycled content targets aligned with incoming ESPR thresholds and begin qualifying secondary material suppliers 18-24 months ahead of compliance deadlines.
5. Calculate residual value retention per product line to identify which categories support profitable circular recovery and which require business model adjustments.
6. Integrate digital product passports with PaaS operations systems to automate return processing, condition grading, and second-life channel assignment.
7. Benchmark reverse logistics cost per unit against product residual value to identify the minimum price point where circular recovery is economically viable without subsidy.

FAQ

What is a good Material Circularity Indicator score? MCI scores vary dramatically by sector. Industrial equipment achieving 0.45-0.70 represents strong performance due to high metal content, long lifespans, and established remanufacturing channels. Consumer electronics at 0.30-0.55 indicates leading practice, while fashion textiles above 0.20 is currently exceptional given the industry's low fiber-to-fiber recycling rates and short product use cycles. Improving MCI scores requires simultaneous progress on recycled inputs, lifetime extension, and end-of-life recovery.

How does product-as-a-service actually reduce environmental impact? PaaS reduces impact through three mechanisms: lifetime extension (products serve multiple users, displacing new production), design incentivization (providers bearing end-of-life costs design for durability and repairability), and material recovery (retained ownership enables systematic collection and reprocessing). However, these benefits only materialize when PaaS operators actively manage return logistics and channel products into refurbishment or remanufacturing rather than disposal. A PaaS model that leases products but landfills returns offers no environmental advantage over linear sales.

What recycled content levels should we target for electronics? Current leading practice sits at 18-35% recycled content by weight for consumer electronics, with significant variation by material type. Recycled aluminum and recycled steel are widely available at minimal cost premium and can reach 50-90% content in housings and structural components. Recycled plastics remain the bottleneck: UL-certified flame-retardant grades suitable for electronics represent a small fraction of recycled plastic output, and cost premiums of 15-25% persist. Target 30%+ recycled content overall, with specific attention to qualifying recycled plastic suppliers well ahead of ESPR deadlines.

What is the business case for circular design investment? Companies implementing systematic circular design report 15-30% reductions in material costs through extended product lifetimes and component reuse. PaaS models in industrial equipment generate 1.5-3.5x higher lifetime revenue per unit compared with one-time sales, while reducing customer acquisition costs through recurring relationships. Caterpillar's remanufacturing operation generates margins comparable to new equipment sales at 40-60% of the price point, demonstrating that circular design creates value for both provider and customer when unit economics are managed rigorously.

Sources

1. Ellen MacArthur Foundation. "Circulytics: Measuring Circularity." Ellen MacArthur Foundation, 2025.
2. European Commission. "Ecodesign for Sustainable Products Regulation (ESPR): Impact Assessment." EC, 2024.
3. Rolls-Royce Holdings. "Annual Report 2024: TotalCare and Services Overview." Rolls-Royce, 2024.
4. Caterpillar Inc. "Sustainability Report 2024: Remanufacturing and Rebuild." Caterpillar, 2024.
5. Philips. "Environmental, Social and Governance Report 2024: Circular Design Metrics." Royal Philips, 2024.
6. Grover Group. "Circular Electronics Report 2025: Lifecycle Tracking and Material Recovery." Grover, 2025.
7. World Business Council for Sustainable Development. "Circular Transition Indicators v4.0." WBCSD, 2024.