Chapter 07 · Materials & footprintsCircular Economy & Materials
Product-as-a-service (PaaS)
Definition
Product-as-a-service is a business model in which users access a product's function through service, leasing or subscription rather than owning the product outright.
References
This reference provides supporting context for how “Product-as-a-service (PaaS)” is defined and used.
Overview
What it means in practice
Product-as-a-service (PaaS) should be read as a materials and circular-economy term. Its meaning depends on the product, material pathway, infrastructure and evidence behind the claim.
In practice, users should state the boundary, material route, measurement method and evidence. That keeps product-as-a-service (paas) clear enough to support review without turning it into a broad claim.
Why it matters
Product-as-a-service (PaaS) matters because circularity claims can influence design, procurement, consumer understanding and reporting. Clear wording helps distinguish real material outcomes from broad environmental language.
Common misconception
A common error is to treat Product-as-a-service (PaaS) as proof of circularity by itself. The stronger approach is to state the material route, quality, scale and final use.
Review questions
What boundary or material route is being described? What evidence supports the term? What condition, timeframe or modelling choice should be stated before a reader relies on it?
How it is used
In professional practice, “Product-as-a-service (PaaS)” helps designers, manufacturers, procurement teams, life-cycle practitioners and waste managers describe or assess a business model in which users access a product's function through service, leasing or subscription rather than owning the product outright.
It is commonly encountered in product design, procurement, footprinting, material selection, production and end-of-life decisions. A credible application identifies the product system, life-cycle stages, functional unit, geography, timeframe and measurement method.