Form: 3

Initial statement of beneficial ownership of securities

July 16, 2007

SEC Form 3
FORM 3 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES


Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
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1. Name and Address of Reporting Person*
Iannelli John M.
(Last) (First) (Middle)
C/O EMCORE CORPORATION
2015 W. CHESTNUT STREET
(Street)
ALHAMBRA CA 91803
(City) (State) (Zip)
2. Date of Event Requiring Statement (Month/Day/Year)
06/25/2007 		3. Issuer Name and Ticker or Trading Symbol
EMCORE CORP [ EMKR ]
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director 10% Owner
X Officer (give title below) Other (specify below)
Chief Technology Officer
 5. If Amendment, Date of Original Filed (Month/Day/Year)
6. Individual or Joint/Group Filing (Check Applicable Line)
X Form filed by One Reporting Person
Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4) 2. Amount of Securities Beneficially Owned (Instr. 4) 3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock 4,953 D
Common Stock 2,989(1) I 401K Plan
Table II - Derivative Securities Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4) 2. Date Exercisable and Expiration Date (Month/Day/Year) 3. Title and Amount of Securities Underlying Derivative Security (Instr. 4) 4. Conversion or Exercise Price of Derivative Security 5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 6. Nature of Indirect Beneficial Ownership (Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
Employee Stock Option (right to buy) (2) 01/22/2013 Common Stock 40,000 1.87 D
Employee Stock Option (right to buy) (3) 05/18/2014 Common Stock 6,000 2.63 D
Employee Stock Option (right to buy) (4) 02/28/2015 Common Stock 11,000 3 D
Employee Stock Option (right to buy) (5) 10/12/2015 Common Stock 18,000 5.18 D
Employee Stock Option (right to buy) 12/29/2005 12/29/2015 Common Stock 881 7.32 D
Employee Stock Option (right to buy) (6) 03/10/2016 Common Stock 12,000 7.95 D
Employee Stock Option (right to buy) (7) 04/05/2016 Common Stock 2,000 9.75 D
Employee Stock Option (right to buy) (8) 03/29/2017 Common Stock 10,000 4.98 D
Employee Stock Option (right to buy) (9) 06/08/2017 Common Stock 75,000 4.95 D
Explanation of Responses:
1. As of 07/13/2007, the most recent available information.
2. 20% annually on the anniversary of grant beginning 01/22/2004
3. 25% annually on the anniversary of grant beginning 05/18/2005
4. 25% annually on the anniversary of grant beginning 02/28/2006
5. 25% annually on the anniversary of grant beginning 10/12/2006
6. 25% annually on the anniversary of grant beginning 03/10/2007
7. 25% annually on the anniversary of grant beginning 04/05/2007
8. 25% annually on the anniversary of grant beginning 03/29/2008
9. 25% annually on the anniversary of grant beginning 06/08/2008
Remarks:
/John M. Iannelli/ 07/16/2007
** Signature of Reporting Person Date

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.