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Wool Source

MaterialsChristchurch, New ZealandFounded 2021· One of 970 Materials companies tracked by AMPulse

Develops patented wool-based pigments for 3D printing filaments, offering a biobased alternative to synthetic colorants with 92-98% biobased carbon content.

CEO / Founder
Tom Hooper
Team Size
11-50
Stage
Growth Stage
Total Funding
$9.34M
Latest Round
Grant
Key Investors
Ministry for Primary Industries (MPI); Wool Research Organisation of New Zealand (WRONZ)

Technology & Products

Key Products

Wool Source Pigments; WoolyFil (collaboration with KiwiFil)

Technological Advantage

Proprietary deconstruction technology retains wool's performance benefits at ultra-fine scales, creating pigments with high biobased carbon content (92-98%)—verified in partnerships with Kathmandu and KiwiFil. The IP is defensible via patents and trade secrets, while the natural, traceable wool source provides a unique sustainability moat difficult for synthetic pigment makers to replicate.

Differentiation

Value Proposition

Provides a traceable, biodegradable colorant that improves the environmental footprint of 3D printed parts without compromising printability, enabling brands to meet circular economy goals.

How They Differentiate

Uses a natural, wool-derived pigment with 92-98% biobased carbon vs competitors' recycled polymers or synthetic colorants; offers traceability and biodegradability from a renewable NZ wool source, whereas others focus on plastic waste reduction without novel bio-ingredients.

Market & Competition

Target Customers

3D printing filament manufacturers, sustainability-focused makers, bioplastics industry

Industry Verticals

3D Printing; Bioplastics; Print; Textiles

Competitors

Reflow; Filamentive; Proto-pasta

Growth & Milestones

Growth Metrics

Launched world-first wool-based 3D printing filament WoolyFil in collaboration with KiwiFil; expanded pigment applications into screen printing with Kathmandu.

Major Milestones

Formed as subsidiary of WRONZ (2021); Launched Wool Source Pigments; Partnership with Kathmandu for screen-printed t-shirts; Collaboration with KiwiFil for WoolyFil filament; First high-volume commercial export - 8 tonnes of wool particles to a Japanese personal care manufacturer; Secured $20M investment (incl. $8M NZ Govt Primary Sector Growth Fund) for new 1M kg/year Christchurch manufacturing facility, announced June 2026

Notable Customers

Kathmandu; KiwiFil