EXHIBIT
32.1
CERTIFICATION
OF CEO PURSUANT TO 18 U.S.C. SECTION 1350,
AS
ADOPTED
PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002
In
connection with
the Annual Report on Form 10-K of Trimble Navigation Limited (the "Company")
for
the period ended December 31, 2004 as filed with the Securities and Exchange
Commission on the date hereof (the "Report"), Steven
W.
Berglund,
as Chief Executive
Officer of the Company, hereby certifies, pursuant to 18 U.S.C. Section 1350,
as
adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, to the best
of his knowledge, that:
(1)
the Report fully
complies with the requirements of Section 13(a) or 15(d) of the Securities
Exchange Act of 1934, and
(2)
the information
contained in the Report fairly presents, in all material respects, the financial
condition and results of operations of the Company.
/s/
Steven W.
Berglund
Steven W. Berglund
Chief Executive Officer
March
10,
2006
EXHIBIT
32.2
CERTIFICATION
OF CFO PURSUANT TO 18 U.S.C. SECTION 1350,
AS
ADOPTED
PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002
In
connection with
the Annual Report on Form 10-K of Trimble Navigation Limited (the "Company")
for
the period ended December 31, 2004 as filed with the Securities and Exchange
Commission on the date hereof (the "Report"), Rajat Bahri, as Chief Financial
Officer of the Company, hereby certifies, pursuant to 18 U.S.C. Section 1350,
as
adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, to the best
of his knowledge, that:
(1)
the Report fully
complies with the requirements of Section 13(a) or 15(d) of the Securities
Exchange Act of 1934, and
(2)
the information
contained in the Report fairly presents, in all material respects, the financial
condition and results of operations of the Company.
/s/ Rajat
Bahri
Rajat Bahri
Chief Financial Officer
March
10,
2006