At Forge, we’re always looking for ways to push the boundaries of what’s possible with light. Our latest investment - a cutting-edge Viso photometry camera - marks a significant step forward in how we test, validate, and optimise lighting solutions for our customers.
We caught up with our Technical Director, Mark McIntosh, to find out what makes this new equipment so special and why it’s a game-changer for Forge and our partners.

Traditional photometric equipment measures visible light between around 360nm and 800nm. While this has served us well for many projects, it limits testing to only what the human eye can see.
This new spectrometer breaks through that barrier. It covers a far wider detection range - from deep in the UV spectrum at 200nm, right up to 1100nm in the infrared. This means we can now measure both photometric and radiometric data, giving us the ability to fully characterise non-visible light sources.
So why did we invest? In short, this capability gives us access to markets that depend on light outside the visible spectrum.
From UV sterilisation and leak detection using fluorescing hydrocarbons, to infrared therapeutics and enhanced vision recognition systems - these are areas where standard photometric equipment falls short. With our new system, we can accurately test and validate light sources across these applications, unlocking opportunities for innovation alongside our customers.
The photometry camera enables us to take integrated radiometric and photometric spatial and spectral characterisations. In practice, this includes measurements such as:
In short, we can now measure parameters that were previously out of reach - all in-house.
What does this mean for those we work with?
For Mark, the most exciting part of this investment is its potential:
“The enhanced capability of this new camera is not just about testing - it’s about what comes next. By unlocking the ability to validate light sources across a much wider spectrum, we’re opening the door to new markets, new partnerships, and new opportunities for innovation.”
At Forge, we pride ourselves on staying ahead of the curve. This new camera is just the latest example of how we evolve so we can help our customers.


