ALEKSANDAR TISMA

Aleksandar

This is where the fun begins.

Hong Kong

©2026

I build hardware in public, from Hong Kong. Dealwa is the main quest: your favorite branded water, living in your bottle. The lab holds the side experiments, robotics and systems. When a team manufactures in China, I help them avoid the usual traps: factories, compliance, and manufacturing deals.

Drink water. Do things. Enjoy failures.

Moi je bois du sang pour vivre... par contre vous, il faut boire de l'eau !

Work

Gourdinette branded water dispenser in a hallway

Dealwa

Hardware that lets your favorite branded water live in your bottle. Built through leaks, failures, and real engineering.

Dream big. A child watching a plane cross a black sky

YouTube

Personal brand built in public.

A golden tree growing from a key
Talk to us

If you feel the same quiet obsession with a better tomorrow, come help us grow this tree.

Start now

I can be wrong 999 times, I only need to be right once.

Aleksandar Tisma here is a hardware entrepreneur in Hong Kong and founder of Dealwa, not the Serbian novelist Aleksandar Tišma (1924-2003).