SOLAR PANELS, PHOTOVOLTAIC PANELS, UL/VO, FOAM, SILICONE, NBR, EPDM, SBR

CPI Sealing specializes in the manufacture of profiles and die-cut and moulded gaskets for the lighting industry. We manufacture custom gaskets and seals for lighting products, for waterproof lights, wall lights, ceiling lights, LED lighting, panel lights and fluorescent among others.

We have over thirty years of experience working closely with our customers to provide them design more effective, engineering and sealing solutions to meet their requirements and obtain the required IP.


We provide long term weather protection, reducing heat buildup and extending the life and performance of the lighting products. The gaskets and profiles have excellent characteristics of compression set,
together with a high resistance to long term to seal effectively.

The main cause of lighting failures is rapid changes in the external temperature changes which can cause pressure inside the luminaire. If the internal pressure is not equalized, the resulting vacuum in the conditions affect internal work, which increases eventually causing condensation lighting unit, fails. Water, dirt and dust can also degrade the performance of the lighting unit.

Materials, gaskets and profiles for lighting
CPI Sealing maintains a wide range of materials that meet UL / VO or regulations are equivalent. They are also suitable for insulation requirements for most lighting applications obtaining the necessary IP. The most common materials used to manufacture lighting gaskets and seals.

Featured Product

HPS EnduraCoilTM Cast Resin Medium Voltage Transformer

HPS EnduraCoilTM Cast Resin Medium Voltage Transformer

HPS EnduraCoil is a high-performance cast resin transformer designed for many demanding and diverse applications while minimizing both installation and maintenance costs. Coils are formed with mineral-filled epoxy, reinforced with fiberglass and cast to provide complete void-free resin impregnation throughout the entire insulation system. HPS EnduraCoil complies with the new NRCan 2019 and DOE 2016 efficiency regulations and is approved by both UL and CSA standards. It is also seismic qualified per IBC 2012/ASCE 7-10/CBC 2013. Cast resin transformers are self-extinguishing in the unlikely event of fire, environmentally friendly and offer greater resistance to short circuits. HPS also offers wide range of accessories for transformer protection and monitoring requirements.