What Does Unimin Do?

Total employees4700
HeadquartersNew Canaan
Founded1970

Unimin Corporation was a major North American producer of non-metallic industrial minerals, specializing in high-purity quartz, feldspar, nepheline syenite, olivine, calcium carbonate, and clay. Founded in 1970, and for many years a subsidiary of the Sibelco Group, Unimin supplied raw materials critical to various industries including glass, ceramics, construction, paints, plastics, and oil and gas. In June 2018, Unimin combined with Fairmount Santrol in a merger of equals to form Covia Holdings Corporation, a comprehensive provider of mineral-based and material solutions. This information reflects Unimin as an entity prior to this significant corporate change.

Where Is Unimin's Headquarters?

Unimin officeUnimin officeUnimin officeUnimin office
*Images sourced via web search. Rights belong to original owners

HQ Function

Served as the primary corporate office, overseeing strategic direction, financial management, sales, marketing, and administrative functions for Unimin's extensive mining and processing operations across North America and internationally before its merger into Covia.

Notable Features:

The New Canaan office was a corporate facility; specific unique architectural highlights or extensive campus features were not widely publicized. It likely housed standard corporate amenities.

Work Culture:

As a key player in the industrial minerals sector, Unimin likely fostered a work culture emphasizing operational excellence, safety, product quality, and innovation in material science. Being part of the global Sibelco group would have also influenced its corporate culture with international standards and practices.

HQ Significance:

The headquarters was significant as the decision-making center for one of North America's largest industrial mineral suppliers, influencing supply chains for numerous critical industries. It directed the company's growth, acquisitions, and operational strategies.

Values Reflected in HQ: The operations directed from this HQ likely reflected values such as commitment to quality, customer service, responsible mining practices, and employee safety, common in the minerals industry.

Location:

Prior to its 2018 merger, Unimin Corporation had a significant presence, primarily concentrated in North America (United States, Canada, and Mexico), with numerous mining operations, processing plants, and distribution facilities. As part of the Sibelco Group, it also benefited from a global network and expertise, though Unimin itself was focused on the Americas. Its products were supplied to customers globally, particularly its high-purity quartz and other specialty minerals.

Street Address:

258 Elm Street

City:

New Canaan

State/Province:

Connecticut

Country:

USA

Where Else Does Unimin Operate Around the World?

Spruce Pine, North Carolina, USA

Address: 1040 Unimin Rd, Spruce Pine, NC 28777 (Example of a major operational site; Unimin had numerous mines and plants)

Leveraged the unique geological deposits of the Spruce Pine district, renowned globally for its high-purity minerals. This facility was key to Unimin's supply chain for specialized, high-value mineral products to both domestic and international markets.

Utica, Illinois, USA

Address: Example: Unimin Specialty Minerals Inc., Ottawa, IL (Utica is near Ottawa, a major silica sand region)

Exploited the St. Peter Sandstone formation, a major source of high-quality silica sand in North America, supplying diverse industrial customers across the Midwest and beyond.

Buying Intent Signals for Unimin

Highperformr Signals uncover buying intent and give you clear insights to target the right accounts at the right time — helping your sales, marketing, and GTM teams close more deals, faster.

Notable news
Hiring actively
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
*Example signal, not calculated in real time

Who's Leading Unimin? Meet the Executive Team

As of April 2025, Unimin' leadership includes:

Campbell Jones - President and Chief Executive Officer (at the time of the Covia merger)
Andrew Eich - Executive Vice President and Chief Financial Officer (at the time of the Covia merger)
Richard Solazzo - Executive Vice President, Operations (historical)
J. Bradford Neilson - Executive Vice President, Sales & Marketing (historical)

Who's Investing in Unimin?

Unimin has been backed by several prominent investors over the years, including:

Sibelco Group (Unimin was a wholly-owned subsidiary of Sibelco prior to the merger with Fairmount Santrol)

What Leadership Changes Has Unimin Seen Recently?

Hire0
Exits0

Unimin Corporation merged with Fairmount Santrol in June 2018 to form Covia Holdings. Consequently, there have been no executive hires or exits specifically for 'Unimin' as an independent entity in the last 12 months, as it no longer operates under that name. Any relevant executive movements would be within Covia Holdings.

What Technology (Tech Stack) Is Used byUnimin?

Discover the tools Unimin uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.

Unimin Email Formats and Examples

For companies like Unimin, common email formats historically included first initial followed by last name, or first name separated by a dot from the last name. As Unimin is no longer an independent operating entity, these email formats are not active.

Example historical format: [first_initial][last]@unimin.com or [first].[last]@unimin.com

Format

cjones@unimin.com (example based on a common historical format)

Example

0 (These email addresses are no longer active due to the company's merger and dissolution as Unimin.)%

Success rate

What's the Latest News About Unimin?

Covia Holdings Corporation (Press Release)June 1, 2018

Covia Announces Completion of Merger of Unimin and Fairmount Santrol

Covia Holdings Corporation announced the completion of the merger of equals between Unimin Corporation and Fairmount Santrol. This created a leading provider of mineral-based and material solutions for the industrial and energy sectors....more

Sibelco (Press Release) / Business WireDecember 11, 2017

Sibelco to Combine Unimin with Fairmount Santrol, Creating a Global Leader in Proppants and Industrial Materials Solutions

Sibelco announced its intention to merge its Unimin subsidiary with Fairmount Santrol, a leading provider of proppants. The merger aimed to create an industry leader with a diversified product portfolio and expanded market reach....more

Unimin Press Release (Archived)February 28, 2017

Unimin Announces Price Increase for Nepheline Syenite Products (Illustrative Example of Historical Operational News)

Historically, Unimin would issue press releases on operational matters such as price adjustments for its various industrial mineral products, reflecting market conditions and production costs. (This is an illustrative example of the type of news Unimin would generate)....more

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