1 Exhibit 4.3 AMENDED AND RESTATED REVOLVING LOAN AND SECURITY AGREEMENT By and Between EMCORE CORPORATIONRevolving Loan and Security Agreement • May 15th, 2001 • Emcore Corp • Special industry machinery, nec • New Jersey
Contract Type FiledMay 15th, 2001 Company Industry Jurisdiction
AMONGRevolving Loan and Security Agreement • March 31st, 1998 • Specialty Care Network Inc • Services-offices & clinics of doctors of medicine • Tennessee
Contract Type FiledMarch 31st, 1998 Company Industry Jurisdiction
AMENDED AND RESTATEDRevolving Loan and Security Agreement • January 15th, 1998 • Tro Learning Inc • Miscellaneous publishing • Illinois
Contract Type FiledJanuary 15th, 1998 Company Industry Jurisdiction