We test it at the bench before we sell it.

Diode started as a repair counter. Years on, every product on the shelf still goes across the same bench first.

Since 2016

From one counter to next-day, everywhere

Only the gear that survived our repair bench makes it onto the shelf.

Every product tested at the bench
Next-day delivery over $49
2-year swap warranty
Real people on the chat
1,200+Products on the shelf
28Brands that passed
140People on the team
4.8From verified reviews

Our story

It started with a worn-out headphone cushion.

We rented a narrow shop and fixed what people brought in: cracked cushions, tired batteries, buds that only played on one side.

Customers kept asking what they should buy instead. So we started selling only the gear that had already survived our bench. That rule never changed.

Open now, replies in about 2 min

Real people, ready when you are.

Setup help, order questions, returns and warranty claims. One team, seven days a week.

2-year warrantyA swap, not a repair, on Diode gear
30-day returnsFree label, refund in three business days
Free next-day deliveryOn orders over $49
Diode

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© 2026 Diode. Tested before it ships.