EXHIBIT 31.2 SECTION 302 CERTIFICATION OF CHIEF FINANCIAL
OFFICER  I, Kenneth C. Wiedrich, certify that:  1.   I have reviewed this quarterly report on
Form 10-Q of Unico, Incorporated;  2. Based on my knowledge, this quarterly
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 quarterly report;  3. Based on my knowledge, the financial
statements, and other financial information included in this quarterly 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 quarterly report;  4.The registrant's other certifying
officer(s) 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 quarterly 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 quarterly report our conclusions about the
effectiveness of the disclosure controls and procedures, as of the end of the
period covered by this quarterly report based on such evaluation; and  (d)
 disclosed in this quarterly report any change in the registrant's internal
control over financial reporting that occurred during the registrant's most
recent fiscal quarter 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(s) 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 in the design or operation of internal control over
financial reporting which are reasonably 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 control over
financial reporting.  Date: July 14, 2008
/s/ Kenneth C. Wiedrich
Kenneth C. Wiedrich
Chief Financial Officer