Precision
Every magnet aligned to Apple's MagSafe spec — not close to it.
Sigma Magnetics builds MagSafe accessories engineered to match the quality of the devices they attach to. No compromise.
Shop the CollectionEvery magnet aligned to Apple's MagSafe spec — not close to it.
Designed around the MagSafe ecosystem so everything clicks into place.
Materials tested to outlast the case, the mount, and the charger.
Nothing added for the sake of it. Nothing missing where it matters.
Most MagSafe accessories treat the magnet as a feature.
We treat it as the foundation.
The MagSafe accessory market is full of products that barely meet the standard — weak alignment, cheap materials, and designs that feel like afterthoughts.
Sigma Magnetics exists because iPhone users deserve accessories that feel as intentional as the devices themselves.
Sigma — Σ — is the mathematical symbol for summation. The total. The complete picture.
That's what we build toward: a complete magnetic experience where every accessory works in harmony with your iPhone, your workflow, and your setup. Not one piece. The whole system.
iPhone users who notice when something feels off — and won't accept it.
People who charge at a desk, in a car, and on the move — and expect it to work every time.
Anyone who treats their phone as a tool, and wants accessories that treat it the same way.
Does it feel like it belongs next to your Apple devices? If the answer is no — it doesn't ship under the Sigma name.
See the CollectionYes. Every Sigma accessory is engineered to Apple's MagSafe alignment and magnet strength standards for a secure, consistent snap.
Orders are processed within 1–2 business days. Domestic delivery typically takes 3–7 business days; international times vary by destination.
We offer a 30-day return window on unused items in original packaging. See the Returns section below for full details.
Sigma products include a 2-year warranty against manufacturing defects. Contact us with your order number if something isn't right.
We aim to reply within one business day. Messages received on weekends or holidays are answered on the next business day.
MagSafe alignment requires a MagSafe-compatible case or a bare iPhone. Non-MagSafe cases may weaken the magnetic hold.
Questions about an order, product fit, or warranty? Send us a message — we'll get back to you shortly.
Or email us at info@sigma-magnetics.com.
We ship worldwide. Orders are processed within 1–2 business days and you'll receive tracking once your package is on its way. Delivery times depend on your location — most domestic orders arrive within 3–7 business days.
We offer 30-day returns on unused items in their original packaging. To start a return, contact us with your order number. Refunds are issued to the original payment method once we receive and inspect the item.