EXHIBIT 23.1 INDEPENDENT AUDITORS' CONSENT We consent to the incorporation by reference in this Registration Statement of FiberCore, Inc. on Form S-3 of our report dated March 24, 2000 appearing in the Annual Report on Form 10-K of FiberCore, Inc. for the year ended December 31, 1999 and to the reference to us under the heading "Experts" in the Prospectus, which is part of this Registration Statement. /s/ Deloitte & Touche LLP Hartford, Connecticut June 27, 2000 27