# Sony List of Official E-Mount Partners Has Some Interesting Exclusions

> Sony has published a list of what it calls E-Mount License Partners, where the basic specifications of the mirrorless mount have been disclosed to companies “which satisfy the qualification criteria predefined by Sony.

- **Source:** [Petapixel](https://petapixel.com/2026/08/03/sony-list-of-official-e-mount-partners-has-some-interesting-exclusions/?utm_source=gearopen.com&utm_medium=referral&utm_campaign=feed&utm_content=6a7106a5c5ab0978c1c9c219)
- **Published:** 2026-08-03
- **Category:** Cameras
- **Tags:** #sony #mirrorless
- **Canonical:** http://localhost:4321/a/6a7106a5c5ab0978c1c9c219

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_GearOpen's distilled summary. The full original article is published at Petapixel (source link above); GearOpen does not republish the source's full text._