Recycled Feedstock With a Story Worth Telling
Second Serve converts post-consumer polyester tennis strings into recycled industrial materials — giving sustainability-focused companies a traceable, sport-sourced alternative to virgin PETG
What We Sell
1
1
3D Printing Filament — recycled polyester filament, 1.75mm diameter, suitable for FFF printing
2
Polyester Pellets — recycled polyester pellets for industrial applications, such as textile manufacturers or injection molding
1
Why Source from Second Serve
1
1
Traceable Source - every kilogram sourced from verified post-consumer tennis strings
2
Sustainability and ESG Credentials — verifiable recycled content supporting your circular economy and sustainability reporting commitments
2
1
Who's it For
1
1
3D printing filament distributors, resellers and universities
2
3
Recycled textile manufacturers for major retail brands
3
Brands with ESG or sustainability requirements
4
Injection molding producers
1
2
3
4
Origin Story Differentiator
Unlike commodity recycled polyester, Second Serve feedstock is collected from a defined, sport-specific source - polyester tennis strings collected directly from clubs, shops, and tournaments
Our Products
One source. One story. One material.
Unlike commodity recycled polyester, every kilogram of Second Serve feedstock is traceable to a single source — post-consumer polyester tennis strings for verifiable recycled content for ESG reporting
3D Filaments
-
Material: Recycled polyester (PETG-adjacent)
-
Diameter: 1.75mm
-
Application: Fused filament fabrication (FFF) 3D printing
Pellets
-
Material: Recycled polyester (PETG-adjacent)
-
Application: 3D printing filament, injection molding pellets, textile manufacturing
Full material specs available upon request
Who It's For
Built for companies that take sustainability seriously
3D Printing Suppliers
differentiated sustainable filament
Manufacturers
recycled content for production runs
Filament Distributors
sport-sourced rPET
ESG-Driven Brands
a story your customers will remember
Why Source From Second Serve
When a player restrings, those strings go to landfill. We built the infrastructure to change that
Traceable Origin
Every kilogram sourced from verified post-consumer tennis strings — not anonymous mixed plastic waste
Compelling Brand Story
Sport-sourced recycled content, including from professional tennis players
ESG Credentials
Verifiable post-consumer recycled content supporting your circular economy and sustainability reporting commitments
Virgin PET Alternative
Same material performance category at a lower environmental cost and with a differentiated sustainability narrative
Contact Us!
Interested in sourcing recycled polyester feedstock? Let's talk.