
01 / Co-design
Can a cultural impulse become a responsible material object?
We explore how taste, ritual, and identity can become an exact brief for a responsible material object.
Enter co-design
Our position
Nature is a mechanism library, not a mood board. We translate its organizing logic into engineered behavior, fabrication specifications, measured products, and reusable evidence.
Three connected worlds

01 / Co-design
We explore how taste, ritual, and identity can become an exact brief for a responsible material object.
Enter co-design
02 / Materials
Applied scientists use research agents, polymer informatics, formulation history, and physical testing to search a larger material space.
Enter material intelligence
03 / Fabrication
Robotic prototyping, additive manufacturing, finishing, and inspection test how a material idea can become physical.
Enter the studioMaterial platforms / in development
We study how bio-based and recovered matter can become named, testable systems with a distinct sensory identity and a plausible manufacturing route.
ax.pha / 01
Bio-based polymer alloys
Durable use / considered return
ax.cir / 02
Recycled PP, PET and nylon
Recovered feedstock / premium form
ax.chi / 03
Films, coatings and composites
One biopolymer / many expressions
ax.gro / 04
Mycelium, cellulose and natural fibers
Biological structure / engineered use
Product thesis / Beauty object 001
A refillable ritual object shaped with soft asymmetry, precise closures, and a PHA-rich or circular compound with biofillers and natural pigments. Designed with a creative point of view, iterated as a study, and documented with evidence.
Independent concept study. Not commissioned client work.The materialization engine
Ritual, culture, sensory qualities, acceptance criteria
Mechanisms, observables, evidence, limits of analogy
Material, geometry, prediction, tolerance, uncertainty
Process windows, fixtures, inspection, handoff
Versioned robot, printer, tooling, or CMO instructions
Physical tests, prediction versus observation, release gates
Failures, validated modules, claims, scale-up knowledge
Founded by Neil Chatterjee
Neil has moved mycelium-based materials toward product at Bolt Threads, developed ECONYL and BCF carpet yarn at Aquafil, and created multiple form factors for chitosan biopolymer at Viaex. atr-xia turns that applied practice into a product studio where AI proposes, experts and experiments decide, and every winning prototype becomes a manufacturing dossier.
Building the first product and material systems
atr-xia is currently an independent creative and technical project, with the intention to commercialize when the right legal, team, and market conditions are in place. We are exploring focused collaborations across product, materials, computation, fabrication, evidence, and scale-up.