Our story
Charge. Heat. Enjoy.
Three words that sum up why WarmByte exists — and the exact order we want your day to go in.
Why WarmByte exists
Lunch packed at home should still feel like a home-cooked meal when you open it. WarmByte helps you enjoy it warm, wherever your day takes you.
WarmByte was built to remove that compromise entirely. It's a lunch box that keeps working long after you've left the kitchen — no cord trailing to a wall socket, no waiting. Charge it once via USB-C, and it heats independently wherever you are: a desk, a car, a job site, a train.
What "Charge. Heat. Enjoy." means
It's the entire product experience in three steps, and nothing more complicated than that:
- Charge — plug in via USB-C with any 10W phone charger, no special charger needed.
- Heat — pick a temperature from 30°C to 80°C and let WarmByte do the work, cordless.
- Enjoy — open the lid to food that's actually hot, whenever and wherever you're ready to eat.
About WarmByte
The tray that touches your food is food-grade 304 stainless steel.
Built for real, everyday use
We designed WarmByte around how people actually eat lunch — not as a lab gadget or a novelty. That's why the interior is one easy-to-clean, removable steel tray, with a removable partition included for when you want to keep things separate. The unit also intentionally isn't fully sealed (a sealed container under heat builds pressure — this is a safety choice, not an oversight), so we recommend thicker meals over very liquid ones.


Images are for illustration purposes only.
Food-grade steel
The tray that touches your food is 304 stainless steel.
Made for daily use
Designed around how people actually eat lunch, every day.