


founder + ceo
Mary Harcourt
The Founder’s "Why": Born from the Chair
"The product’s success comes from firsthand experience. I sat in the same chair as you and felt the same pain points. I kept asking: “Why hasn’t anyone made a light for us?” So I decided to build the perfect one.
Today, CosmoGlo is redefining professional lighting across industries and around the world.
What Inspires Us?
Innovation
We understand that in a world full of uniformity, standing out is essential.
We listened to our customers and turned their real-world struggles into solutions.
Our goal is simple: create products that look beautiful and perform even better.

Design
From Sketch to Professional Standard
Our lighting blends high-end style with obsessive functionality, born from a literal napkin sketch by an artist who lived your struggle.
Kill the stress in your workdaywith the hardest-working tool in your studio, making every detail and every client shine.
CosmoGlo Gives Back
Through eco-friendly delivery practices, tree-planting initiatives with Route, and our recycled collection, we're committed to reducing our environmental impact. We also support struggling artists by donating lights through our partnership with Beauty 4 a Cause.
CosmoGlo Community
Our community inspires us everyday. We take every review to heart and truly value the feedback our customers leave. Join the discussion, share ideas, and have your voices heard.
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Mary Harcourt on Bold Journey
read bold journeyLet’s start with the heart of it all – purpose. How did you find your purpose? “Your most significant frustrations can also lead to profound revelations.”
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CosmoGlo x Canvas Rebel
read canvas rebelCosmoGlo was grown from bootstrapping with my very first investment and customer-funded since then.


