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T&P Projects AB T&PPROJECTS AB
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About us

A small Swedish company with one obsession: optics.

T&P Projects AB builds precision hardware for phone cameras — starting with a magnetic universal filter housing and the case it locks onto.

Our story

It started with one frustrating photo.

A lake, a perfect afternoon, and a phone that could only see the reflection on the surface. Every setting was maxed out and none of it mattered — the light the sensor needed had never reached it.

Professional photographers solved that decades ago with a piece of glass in front of the lens. We asked the obvious question: why can a phone that costs more than a camera body not do the same — and why is mounting a filter on one still so awkward? The magnetic housing is our answer.

The magnetic filter housing

How we work

Three rules we do not bend.

01

Optical before clever

If the physics can solve it, we do not ask software to guess. A filter that changes what the sensor records will always beat a filter applied after the fact.

02

Tolerances decide quality

A housing that wobbles ruins the glass it is meant to hold. Fit, thread tolerance, magnet strength and optical alignment are checked on every batch before anything ships.

03

Based in Sweden

Design and engineering happen in-house in Sweden — close enough that we can look at a part and change a process the same week we find a problem.

2026In manufacturing
52mmUniversal filter thread
SEBased in Sweden

Talk to us

Want to work with us?

Distribution, retail, press or engineering — we answer every message ourselves.

info@tpprojectsab.com