About Us
Quebec, Canada — Founded with purpose
A brand built on one belief: perform without compromising the planet.
TENSEI is a small, artisanal company proudly rooted in Quebec, founded and run by a single person with a clear conviction. We believe it is possible to create high-performance activewear without contributing to the environmental damage caused by an industry already responsible for 10% of global carbon emissions.
100%
Made in Quebec
5 stars
Customer reviews
$150+
Tree Canada donation
What we stand for
Four pillars, no exceptions.
01
Rooted in Quebec
Every garment is designed, tested, and manufactured here. No overseas outsourcing, no mass production. Just local craftsmanship with full control over every step of the process.
02
Eco-responsible by conviction
Our fabrics are developed specifically to minimize environmental impact. Sustainable development is not a marketing trend for us. It is a founding responsibility that guides every decision we make.
03
Full transparency
We share every step of our process openly, from raw materials to finished product. You always know exactly what you are wearing and where it comes from.
04
Built to perform
For athletes and determined people who move with purpose. Oversized cuts engineered for full range of motion, lasting comfort, and quiet confidence.
"Every decision, from material choices to production methods, is made to find the right balance between quality, durability, and respect for the environment."
— Founder, TENSEI
How it's made
Our creation process.
01
Custom textile order
Fabrics developed to our specifications, with quality, texture, and durability controlled from the very start.
~ 2 months
02
Pattern and sampling
Multiple prototypes tested to refine the cut, comfort, and proportions until the fit is exactly right.
2 – 4 weeks
03
Precise fabric cutting
Each piece cut with care to ensure perfect consistency from one garment to the next.
~ 2 weeks
04
Production
Every piece assembled to strict quality standards. No shortcuts, no compromises.
~ 2 months
05
Final printing
Precise, durable printing that stays true to the vision. A garment made to last and to stand out.
~ 3 weeks
Our environmental commitment
Actions, not just words.
Tree Canada partnership. For every order of $150 CAD or more, we make a donation to Tree Canada to plant trees and support healthier ecosystems.
Eco-responsible fabrics. Every textile is selected for its low environmental impact and long-term durability. A garment that lasts is a garment that does not end up in landfill.
Controlled small-batch production. We order in careful quantities to limit overproduction and reduce waste as much as possible.
100% local manufacturing. Everything is made in Quebec, drastically reducing the carbon footprint associated with international transport and supply chains.