[IMAGE GOVERNMENT OF INDIA REGISTRATION STAMP 10 RUPEES] LEASE DEED

Exhibit 10.13

[IMAGE – GOVERNMENT OF INDIA REGISTRATION STAMP 10 RUPEES]

LEASE DEED

This Deed of Lease is made on this 19^th day of February 2004 between SISBRO Promoters Pvt Ltd having its registered offices at 14A/57, First floor, WEA, Karol Bagh, New Delhi, India represented by its Director, Mr. Sunil Chopra hereinafter called the “LESSOR” which expression shall where so ever the context so requires or admits, mean and include the heirs, executors, administrators, successors and permitted assign of the of the First Part)

AND

SiRf Technology (India) Pvt Ltd having its registered office at 304, Kale Ram Chamber, 2, East Guru Angad Nagar, Delhi India represented by its Director Mr Sena Reddy (Hereinafter called the “LESSEE” which expression shall where so ever the context so requires or admits, mean and include the heirs, executors, administrators, successors and permitted assigns Other Part)

WHEREAS the Lessor is the absolute owner of industrial property at A 1-A, SECTOR 16, NOIDA with a building constructed thereupon

AND WHEREAS the Lessor has agreed to give on lease and the Lessee has agreed to take on lease the furnished premises comprising of Lower Ground floor, Upper Ground floor and the open spaces external to the building but enclosed by boundary walls at front, Rear and left side of the building and toilets at the rear of the building subject to the right of entrance to first floor tenant (hereinafter called the “Premises”) with UPPCL power connection, water & sewage Connection, stand-by power through a 60 KVA 440 Volt 3 Phase Generating set with sound proof canopy and 25 Ton air conditioning units, having a super area of 4400 sq ft, on the terms and conditions mentioned below.

AND WHEREAS the Lessee has duly authorized the said Mr Sena Reddy to represent the Lessee and sign the present lease for and on behalf of the Lessee Company

TERMS & CONDITIONS

The payment schedule is as under:

A Token amount of Rs 1 lac at the time of signing lease deed paid vide cheque No 409257 dated 19.2.2004 /s/Sena Reddy /s/Sunil Chopra

B The balance amount Rs 13,25,600/ - by 15^th March 2004

That the Lessor shall have no right to terminate the lease prior to the expiry of the fixed period of 5 (Five) years except as provided hereunder upon breach of any terms of this lease deed by the lessee.

That the Lessee shall pay the rent as mentioned above at the times and in the manner aforesaid. If however the rent is not paid for 2 months then the Lease Deed will stand terminated and lessee will vacate the premises with immediately effect.

After the completion of 2 (Two) years the rent will increase by 10% in the third year and by 5% per year thereafter.

That the Lessor can during the term of this Lease Deed, sell, assign or transfer his rights in the demised premises as a whole or in part in favour of one person or persons. If so, all terms and conditions of this.

Lease Deed shall be legally binding upon and adhered to by the said transferee(s) and the present lessor will be fully responsible and legally bound to ensure that all the terms and conditions of this lease are observed and met in full by such transferee.

The lessor shall have the premises and equipment provided by him including fittings/ fixtures/ furnishing/ furniture and internal wiring/ cabling adequately insured against theft, fire, pilferage or any natural calamity .The lessee however, shall be responsible to get its own equipment duly insured against theft, fire, pilferage or any natural calamity.

The Lease Deed sets forth the entire Deed and understanding between the parties as to the subject matter hereof and shall supersede and override all previous Deeds, understandings, communications, negotiations, commitments, either oral or written, between the parties with respect to the subject matter hereof.

IN WITNESS WHEREOF the parties hereto have signed this Lease Deed on the day, month and year first hereinabove mentioned in the presence of the witnesses mentioned below.

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