Oglebay Norton Overview

  • Founded
  • 1853

  • Status
  • Acquired/​Merged

  • Employees
  • 624

  • Latest Deal Type
  • Buyout/​LBO

  • Financing Rounds
  • 2

Oglebay Norton General Information


Producer of limestone. The company mines, processes, transports and markets industrial minerals such as limestone and industrial sand. Its main customers fall into four major categories: building products, energy, environmental, and industrial.

Contact Information

Formerly Known As
ON Minerals
Ownership Status
Financing Status
Private Equity-Backed
Primary Industry
Other Metals, Minerals and Mining
Primary Office
  • North Point Tower
  • 1001 Lakeside Ave, 15th floor
  • Cleveland, OH 44114-1151
  • United States
+1 (216) 000-0000

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Oglebay Norton Valuation & Funding

Deal Type Date Amount Valuation/
Post-Val Status Debt

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Oglebay Norton Patents

Oglebay Norton Recent Patent Activity

Publication ID Patent Title Status First Filing Date Technology (CPC) Citations
CA-1033910-A Heat insulating compositions and structures Expired 06-Aug-1973 000000000
US-3804701-A Insulating compositions and structures formed therefrom for use in hot topping comprising fibrous wollastonite Expired - Lifetime 06-Aug-1973 000000000 0
GB-1429898-A Insulating compositions and structures formed therefrom for use in hot topping Expired 06-Aug-1973 000000000
CA-1048734-A Hot top corner wedge Expired 28-Jun-1973 000000000
GB-1480136-A Moulds or head boxes therefor Expired 28-Jun-1973 B22D7/106
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Oglebay Norton Signals

Growth Rate

0.80% Weekly
Weekly Growth 0.80%, 93rd %
-35.5%. 530%

Size Multiple

219x Median
Size Multiple 219x, 100th %ile
0.00x 0.95x. 413Kx

Key Data Points

Twitter Followers


Similarweb Unique Visitors


Majestic Referring Domains


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