Oct 14–16, 2025 • Copenhagen, Denmark
LUMEN is a 3-day summit for designers, architects, material scientists and founders building a circular future. No greenwashing. Real materials, real supply chains, real scale.
Hosted by
Nordic Design Lab & Material Futures
Designers & Architects
Specifying low-impact materials with confidence.
Material Innovators
Mycelium, bio-composites, recycled textiles, and beyond.
Investors & Builders
Funding and scaling circular supply chains.
Curated talks, material labs, and closed-door roundtables with practitioners shipping at scale.
Mira Chen
Co-founder, MycoWorks
“From Lab to Loft: Scaling Mycelium Leather for Fashion”
Jonas Kjær
Head of Materials, BIG
“Reversible Architecture: Designing for Disassembly”
Aisha Okoro
Director, Circular Textiles Initiative
“Traceability as a Design Material”
Day 1 • Oct 14
Materials in Practice
Day 2 • Oct 15
Systems & Scale
Day 3 • Oct 16
Build & Launch
Reffen, Copenhagen — a former industrial harbor transformed into a circular food and design district. Walking distance from Nordhavn station. All sessions are in-person with live captions and recordings for ticket holders.
Dates: October 14–16, 2025
Location: Reffen, Refshaleøen, 1432 Copenhagen K
Hours: 09:00–18:00 daily, dinner Oct 15
Early bird pricing until September 1, 2025.
Pro Pass
€795