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Converts end-of-life tires into recovered carbon black (BolderBlack), pyrolysis oil (BolderOil), and steel through a proprietary low-emissions process, recovering 98% of scrap tire material

Circular Economy/RecyclingGrowthBoulder, COFounded 2011

The interesting angle

Founded 2011; delivers more than 80% GHG emissions reduction compared to virgin carbon black production; products used in tires, wetsuits, roofing, conveyor belts, and phone cases across 3,000+ commercial products; operates facilities in Missouri and Indiana with a new Antwerp, Belgium plant backed by a €32M EU grant; backed by CIM Group, Aravaipa Ventures, and Tiger Infrastructure Partners; pairs well with Vartega and AMP Robotics for a Colorado circular economy cluster

Related in Circular Economy/Recycling

Last updated August 2026Sources: [1][2][3]

Snapshot

Funding
$80M equity + $100M project financing (2021); €32M EU Innovation Fund grant (2025)
Stage
Growth
HQ
Boulder, CO
Founded
2011
Target customer
Tire, rubber, and plastics manufacturers

HQ location

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