The Calumite Company was established by RW Hopkins in the early 1940s. It has been selling Calumite Slag worldwide to the glass industry for over 65 years. Calumite Slag operating plants exist in the USA, England, Czech Republic, Luxembourg, and Spain. The Levy Group of Companies has been involved with The Calumite Company since 1980, and in 2002, formed a joint venture. In 2008, Levy purchased The Calumite Company in the USA and formed a subsidiary, Calumite Company, LLC, which operates in Porter County, Indiana.
| Website | http://www.calumite.com |
| Revenue | $2 million |
| Employees | 1 (1 on RocketReach) |
| Address | 1575 Adler Cir Ste C5, Portage, Indiana 46368, US |
| Phone | +1 219-764-4405 |
| Industry | Glass & Clay, Chemicals, Petrochemicals, Glass & Gases, Manufacturing |
| Competitors | APGreen de México S.A. de C.V., Morgan Advanced Materials, Saint-Gobain, RHI Magnesita, Almatis, Insulcon B.V. - Leader in High Temperature Solutions, CeramTec UK Ltd, Koehler Paper, Unifrax, Johns Manville +33 more (view full list) |
| SIC | SIC Code 329 Companies, SIC Code 32 Companies |
| NAICS | NAICS Code 327 Companies, NAICS Code 327999 Companies, NAICS Code 32799 Companies, NAICS Code 3279 Companies, NAICS Code 32 Companies |
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Calumite Questions
The Calumite annual revenue was $2 million in 2026.
1 people are employed at Calumite.
Calumite is based in Portage, Indiana.
The NAICS codes for Calumite are [327, 327999, 32799, 3279, 32].
The SIC codes for Calumite are [329, 32].
Top Calumite Employees
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Patrick Kemp
General Manager Calumite SA - Luxembourg at Calumite
Esch-sur-Alzette, LU1
