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About Us

An “About Us” text that most people will skip over, thinking it’s “unimportant”…
But I can sum up why I wrote this section with a quote from Marcus Aurelius:


“Do every act of your life as though it were the very last act of your life:
without passion, without negligence, without hypocrisy, without self-love, without resentment toward fate.
Accept what nature gives you, and remain true to your word and your work.
Man must live according to reason, for reason is in harmony with nature.
If you act this way in everything you do, you can live the life given to you by God in peace.”
Marcus Aurelius

As the philosopher said, we, too, have done every piece of work as if it were the last one of our lives — the one by which we would be remembered.
From the texture of the fabric to the stitching, down to the tiniest details of our designs — we gave the same care to even those subtle elements that most customers might never notice, yet for which we labored for weeks in pursuit of perfection.

Perhaps that’s why, sometimes, designs are born that we feel are underappreciated.
Because, to us, the meaning and effort behind them are too precious to be flaunted.

We don’t need fancy words for simplicity and clarity.
Sigma is not a brand that can be summarized by artificial intelligence — or by anyone else.
Sigma is an idea forged through countless real experiences, built with hard work, and destined to one day raise its own flag on the world stage.

I will never forget the support of:

Eşref Kaan Gül
Erkin Gülmez
Osman Gülmez
Göktuğ Türkoğlu
Furkan Tokuştepe
My beloved mother and father

Kerim Gülmez