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View Worldwide Perlite Services's top competitors like C. E. Williams Sons Inc, Covia Holdings Corp, and Donaldson.

Imerys
We aim to lead the specialty minerals industry, guided by strong values and an inspiring purpose of unlocking better futures for our people, our customers and our planet. With a global footprint, Imerys is organized around three main business areas: Performance Minerals (PM), Solutions for Refractory, Abrasives and Construction (RAC) and Solutions for Energy Transition (SET). Imerys contributes to a vast range of products that touch every aspect of life. A wide variety of industries use our value-added, innovative and sustainable solutions, ranging from the construction industry, natural solutions for consumer goods, serving agriculture, food, pharma and cosmetics industries, as well as solutions for the automotive industry and energy transition. Our people are our greatest strength; Imerys is the employer of choice for over 13,700 employees, representing over 97 different primary nationalities in 39 countries. We welcome diverse talent in a variety of roles, striving to create a safe, inclusive and equitable environment, empowering our people to perform at their best. For more information about us and what we do, please visit our website.
Paris, FR
Public
$4.2B Revenue
https://www.imerys.com
8K Employees
NK Ticker
Donaldson
Donaldson Company helps solve some of the world's most complex filtration and contamination control challenges. As a global leader in the filtration industry, we pride ourselves on our innovative technologies and solutions, backed by a talented and dedicated team of employees. Our filtration technologies and products are used every day in a variety of industries and environments, including aerospace, agriculture, construction, food and beverage, manufacturing, mining, power generation, transportation and many more. Our success comes from our 14,000+ employees, the support our customers receive, and more than 140 manufacturing and distribution centers on six continents.
Bloomington, Minnesota, US
Public
$3.6B Revenue
http://www.donaldson.com
8.1K Employees
DCI Ticker
Sibelco Group
Material Solutions Advancing Life Sibelco is a global material solutions company that sources, transforms, and distributes specialty industrial minerals — particularly silica, clays, feldspathics, and olivine. We are also leaders in glass recycling. Operating in over 30 countries, we serve diverse industries such as glass, ceramics, construction, coatings, polymers, and water purification, delivering materials that power progress in modern life, from solar technology to smartphone screens. Founded in 1872, Sibelco has grown into a multinational business with a broad portfolio of high-specification minerals and a commitment to dedicated technical support. We strive for innovation, sustainability, and excellence, offering solutions that meet and anticipate the needs of our customers. At Sibelco, we are committed to sustainability, biodiversity, and the health, safety, and well-being of our employees. We foster a culture of diversity and inclusion, ensuring that all colleagues feel valued and supported. As a great place to work, we provide competitive pay, well-being support, and opportunities for growth and development. Our vision is to deliver long-term social, environmental, and economic value, guided by our purpose: Material solutions advancing life. #WeAreSibelco
Antwerp, BE
Private
$256.2M Revenue
http://www.sibelco.com
3.2K Employees
G2 Leader Summer 2026 G2 Best Est ROI Mid-Market Summer 2026 G2 Easiest Admin Mid-Market Summer 2026 G2 Most Implementable Summer 2026 G2 Best Results Mid-Market Summer 2026 G2 Lead Capture Mid-Market Summer 2026 Inc Fastest Growing Private Companies 2026 Inc Best Workplace 2026
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