About us

PV-system + Ilumen =

iLumen is a high end product developer and manufacturer with its own R&D department.

Dedicated engineers work daily to develop and create products to monitor your PV system, to help increase the yield and to ease up the maintenance process.

iLumen is most famous for its patented PIDbox which increases the yield of PV systems. Only iLumen offers solutions to the market for each type of inverter and each type of solar panel.


PIDbox Mini = to cure and prevent from PID

Schema PIDbox Light

ilumenPatented solution in series 

ilumenEasy installation procedure

ilumenOperates independently of the inverter (declaration Kostal)

ilumenNo manufacturer approval is needed concerning inverter warranty

ilumenCompatible with SolarEdge technology

ilumenVery suitable for battery storage systems

ilumenVery high increase of solar panel yield


PIDbox Light = to prevent from PID

ilumenSolution in parallel (similar technology as SMA Offset Box)

ilumenVery easy installation procedure

ilumenDoes NOT operate independently of the inverter

ilumenApproval of manufacturer is needed concerning inverter warranty (ABB, SMA)

ilumenNot suitable for battery storage systems

ilumenHigh increase of solar panel yield

Schema PIDbox Light

Suitability in function of electrical inverter resistance

Mini Light EN


Why choosing for the PID solution of iLumen?

ilumenProven technology since 2012 with 4 patents

ilumenInstalled capacity > 550 MW

ilumenMore than 5.000 satisfied customer across 36 countries

ilumenSolutions for PV-installations with decentral inverter(s) (PIDbox
Mini, PIDbox Light) and central inverter (PIDbox)

ilumenAppointed by TÜV Rheinland and Omron as the best solution for PID

ilumenAverage efficiency increase of 7,5% proven by Thomas More Hogeschool (association Leuven University)

ilumenSuccessful implementation in solar car Punch Powertrain Solar Team (efficiency increase 10%) and other high-end applications

ilumenUnique solution for Sunpower and BenQ solar panels

ilumenUnique solution for SolarEdge technology (often 2 inverters per PIDbox)

ilumenWinner UNIZO Export Award Limburg 2015 (worldwide)

ilumenNominee Deloitte Rising Star 2015

ilumenWinner Flanders Cleantech Internationalisation Award 2016 

ilumenNominee Intersolar Europe 2016

ilumenNominee Belgian Maker Award 2017

ilumenWinner Energy Globe Award Belgium 2018