**Exhibit 31.2**

**CERTIFICATION**

I, WonChung, certify that:

1. Ihave reviewed this quarterly report on Form 10-Q of Liquidmetal Technologies,Inc. for the quarter ended June 30, 2007;

2.Based on my knowledge, this quarterly 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 quarterlyreport;

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. Theregistrant’s other certifying officers and I are responsible for establishingand maintaining disclosure controls and procedures (as defined in Exchange ActRules 13a-15(e) and 15d-15(e) and internal control over financial reporting (asdefined in Exchange Act Rules 13a-1f(f) and 15d-1f(f)) for the registrant andwe have:

e)   Designed such disclosure controls andprocedures, or caused such disclosure controls and procedures to be designedunder our supervision, to ensure that material information relating to theregistrant, including its consolidated subsidiaries, is made known to us byothers within those entities, particularly during the period in which thisquarterly report is being prepared;

f)   Designed such internal control over financialreporting, or caused such internal control over financial reporting to bedesigned under our supervision, to provide reasonable assurance regarding thereliability of financial reporting and the preparation of financial statementsfor external purposes in accordance with generally accepted accountingprinciples;

g)  Evaluated the effectiveness of the registrant’sdisclosure controls and procedures and presented in this report our conclusionsabout the effectiveness of the disclosure controls and procedures, as of theend of the period covered by this report based on such evaluation; and

h)  Disclosed in this report any change in theregistrant’s internal control over financial reporting that occurred during theregistrant’s most recent fiscal quarter (the registrant’s fourth fiscal quarterin the case of an annual report) that has materially affected, or is reasonablelikely to materially affect, the registrant’s internal control over financialreporting; and

5. Theregistrant’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):

c)   All significant deficiencies and materialweaknesses in the design or operation of internal controls over financialreporting which are reasonable likely to adversely affect the registrant’sability to record, process, summarize and report financial information; and

d)  Any fraud, whether or not material, thatinvolves management or other employees who have a significant role in theregistrant’s internal controls over financial reporting.
| Date: August 14, 2007 | /s/ Won Chung                                 |   |
|-----------------------|-----------------------------------------------|--------|
|                  | Won Chung                                     |   |
|                  | Vice President  of Finance                    |   |
|                  | (Principal  Financial and Accounting Officer) |   |

 

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