EXHIBIT 31.2



CERTIFICATION OF PRINCIPAL FINANCIAL OFFICER



Pursuant to Section 302 of the Sarbanes-Oxley
Act of 2002, I, Renato Dela Rama certify that:



1. I have reviewed this report on Form
10-K/A Amendment No. 1 of Cemtrex, Inc., for the fiscal year ended September 30, 2012;



2. Based on my knowledge, this report does
not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in
light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report;



3. Based on my knowledge, the financial
statements, and other financial information included in this report, fairly present in all material respects the financial condition,
results of operations and cash flows of the registrant as of, and for, the periods presented in this report;



4. The registrant's other certifying officer
and I are responsible for establishing and maintaining disclosure controls and procedures (as defined in Exchange Act Rules 13a-15(e)
and 15d-15(e)) and internal control over financial reporting (as defined in Exchange Act Rules 13a-15(f) and 15d-15(f)) for the
registrant and have:



(a) Designed such disclosure controls and
procedures, or caused such disclosure controls and procedures to be designed under our supervision to ensure that material information
relating to the registrant, including its consolidated subsidiaries, is made known to us by others within those entities, particularly
during the period in which this report is being prepared;



(b) Designed such internal control over
financial reporting, or caused such internal control over financial reporting to be designed under our supervision, to provide
reasonable assurance regarding the reliability of financial reporting and the preparation of financial statements for external
purposes in accordance with generally accepted accounting principles;



(c) Evaluated the effectiveness of the
registrant's disclosure controls and procedures and presented in this report our conclusions about the effectiveness of the disclosure
controls and procedures, as of the end of the period covered by this report based on such evaluation; and



(d) Disclosed in this report any change
in the registrant's internal control over financial reporting that occurred during the registrant's most recent fiscal quarter
(the registrant's fourth fiscal quarter in the case of an annual report) that has materially affected, or is reasonably likely
to materially affect, the registrant's internal control over financial reporting; and



5. The registrant's other certifying officer
and I have disclosed, based on our most recent evaluation of internal control over financial reporting, to the registrant's auditors
and the audit committee of the registrant's board of directors (or persons performing the equivalent functions):











(a) All significant deficiencies and material
weaknesses in the design or operation of internal control over financial reporting which are reasonable likely to adversely affect
the registrant's ability to record, process, summarize and report financial information; and



(b) Any fraud, whether or not material,
that involves management or other employees who have a significant role in the registrant's internal controls over financial reporting.



|Date: January 3, 2013       | 
|--------------------------- | 
|                            | 
|/s/ Renato Dela Rama        | 
|                            | 
|Renato Dela Rama            | 
|Principal Financial Officer |