FiberCore, Inc. develops, manufactures, and markets single-mode and multimode optical fiber, and optical fiber preforms for the telecommunications and data communications industry. The company's principal operating units are FiberCore Jena A.G. (FCJ), its wholly owned subsidiary in Germany; and Xtal FiberCore Brasil S.A. (Xtal), the company's 90% owned subsidiary in Campinas, Brazil. FCJ manufactures both multimode and single-mode fiber and preforms with an emphasis on the multimode market; Xtal manufactures both single-mode and multimode fiber, and single-mode preforms with an emphasis on the single-mode market. Through its subsidiary, FiberCore Systems, Inc., the company designs, installs, and maintains optical fiber networks, wide area networks, and non-fiber optic networks primarily in the Northeast U.S., for local area network applications, such as those used in hospitals, universities, government, and commercial buildings. The company markets its optical fiber products under the trademarks, InfoGlas®, EconoGrade®, and ValuGrade®. Fibercore competes with Corning, Inc.; Furukawa/OFS; Alcatel; Draka; Samsung; and Sumitomo. FiberCore, Inc. was founded in 1987 and is based in Charlton, Massachusetts. On October 6, 2004 the voluntary petition of FiberCore, Inc. for reorganization under Chapter 11 was converted to liquidation under Chapter 7. The Company had filed for Chapter 11 on November 14, 2003.