In 1995, SELEE joined Porvair plc and became part of Porvair Corporation in the United States, maintaining its strong position as SELEE in the melt treatment and filtration industry.

Porvair is a specialist filtration and environmental technology group with operations in the UK, US, Germany and China, employing about 650 people.

The Group develops, designs and manufactures specialist filtration and separation equipment.  It serves a range of market segments of which aviation, energy and industrial process, environmental laboratories and molten metals are the most important.