Não achei o número, mas achei a história. A empresa originalmente é fornecedora para a indústria automotiva, mas recentemente abriu novas unidades de negócio para sair disso, principalmente comprando outras empresas:
"Lydall has long focused its business to be a supplier to the automotive industry. The company provides thermal & acoustical metals and fibers, but being a supplier to the automotive industry involves a great amount of cyclicality.
Management has understood this message as it has started to shift away from automotive towards other segments, having created a filtration & engineered materials business in recent years. This segment consists of performance materials & technical nonwovens.
The non-automotive business is largely built through acquisitions following the 2014 purchase of Andrew Filtration, adding a whopping $130 million in sales. Lydall furthermore acquired Texel and Gutsche last year, which added $72 million and $50 million in sales, respectively. These deals were valued at 8-9 times EBITDA, or at just 6-7 times after factoring in synergies. Lydall paid $154 million in total for these two companies in 2016."
https://seekingalpha.com/article/4069638-lydall-still-mostly-track-2018