**Exhibit 31.3**

 

### **CERTIFICATION**

 

I,Ricardo Salas, certify that:

 

1.I have reviewed this annual report on Form 10-K/A (Amendment #1) of LiquidmetalTechnologies, Inc. for the year ended December 31, 2005, as amended;

 

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

 

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

 

4.The registrant’s other certifying officers and I are responsible forestablishing and maintaining disclosure controls and procedures (as defined inExchange Act Rules 13a-15(e) and 15d-15(e) and internal control over financialreporting (as defined in Exchange Act Rules 13a-1f(f) and 15d-1f(f)) for theregistrant and we have:

 

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

 

b)    Designed such internal control over financial reporting, orcaused such internal control over financial reporting to be designed under oursupervision, to provide reasonable assurance regarding the reliability offinancial reporting and the preparation of financial statements for externalpurposes in accordance with generally accepted accounting principles;

 

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

 

d)    Disclosed in this report any change in the registrant’s internalcontrol over financial reporting that occurred during the registrant’s mostrecent fiscal year (the registrant’s fourth fiscal quarter in the case of anannual report) that has materially affected, or is reasonable likely tomaterially affect, the registrant’s internal control over financial reporting;and

 

5.The registrant’s other certifying officer(s) and I have disclosed, based on ourmost recent evaluation of internal control over financial reporting, to theregistrant’s auditors and the audit committee of registrant’s board ofdirectors (or persons performing the equivalent function):

 

a)     All significant deficiencies and material weaknesses in thedesign or operation of internal controls over financial reporting which arereasonably 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 orother employees who have a significant role in the registrant’s internalcontrols over financial reporting.

 
| Date:  March 31, 2006 | /s/  Ricardo Salas                     |   |
|-----------------------|----------------------------------------|--------|
|                  | Ricardo  Salas                         |
|                  | President  and Chief Executive Officer |
|                  | (Principal  Executive Officer)         |

 

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