When was Sirf founded?

Sirf was founded in 1995 and raised its 1st funding round 5 years after it was founded.

Where is Sirf located?

Sirf is headquartered in San Jose, United States.

How many employees does Sirf have?

As of May 31, 2026, the latest employee count at Sirf is 5.

Is Sirf a funded company?

Sirf is a funded company, having raised a total of $44.3M across 2 funding rounds to date. The company's 1st funding round was a $***** Series E round, raised on May 16, 2000.

When was the latest funding round of Sirf?

Sirf's latest funding was a $***** Series H round on Mar 11, 2002, with participation from 8 investors. Its primary sector is Sensors. In United States, the Sensors sector has seen $74.1M in funding in 2026 to date.

Where does Sirf rank among its competitors?

Sirf ranks 14th amongst 90 active competitors, of which 15 are funded. It stands 3rd in terms of total funding among its competitors. The most recent competitor to raise funding was Qualinx, which secured $23.4M in Jan, 2026.

Who are the top competitors of Sirf?

Sirf's top competitors include Origin Wireless AI, Azimuth-ai and Qualinx. Among them, Qualinx secured the most recent funding round in January, 2026.

Sirf - 2026 Company Profile, Team, Funding & Competitors

Q: Is Sirf an acquired company?

Sirf got acquired by CSR on Feb 10, 2009.

Sirf is an acquired company based in San Jose (United States), founded in 1995 by Kanwar Chadha. It operates as a Develops of semiconductor and software products. Sirf has raised $44.3M in funding. The company has 90 active competitors, including 15 funded and 11 that have exited. Its top competitors include companies like Origin Wireless AI, Azimuth-ai and Qualinx.

Company Details

Website: www.sirf.com
Phone Number: +1 **********

Key Metrics

Founded Year

1995

Location

San Jose, United States

Stage

Acquired

Total Funding

$44.3M in 2 rounds

Latest Funding Round

Series H, Mar 11, 2002, $*****

Investors

Western Technology Investment & 13 more

Ranked

14^th among 90 active competitors

Employee Count

5 as on May 31, 2026

Investment & Acquisitions

Centrality

Similar Companies

Origin Wireless AI & 84 more

Exit Details

Acquired by CSR (Feb 10, 2009)

View Sirf's full profile

Sirf is associated with 1 legal entity given below:

Legal Entity Name	Date of Incorporation	Revenue	Latest Employee Count	Documents
Sirf Technology, Inc. CIN: 943219025 , United States, Active	Dec 31, 1994	-	419 (As on Dec 31, 2014)	-

Sirf got acquired by CSR on Feb 10, 2009 at an acquisition amount of $*****.

Click here to take a look at Sirf's acquisition in detail

Sirf has raised a total funding of $44.3M over 2 rounds. Its first funding round was on May 16, 2000. Its latest funding round was a Series H round on Mar 11, 2002 for $*****. 8 investors participated in its latest round. Sirf has 14 institutional investors.

Here is the list of recent funding rounds of Sirf:

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Mar 11, 2002	9772692	Series H	4088609	1890495	7604109	4884457
May 16, 2000	6757686	Series E	2731115	6839020	4853794	Mitsubishi Corporation & 2 more

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View details of Sirf's funding rounds and investors

The founders of Sirf is Kanwar Chadha.

Here are the details of Sirf's key team members:

Kanwar Chadha: Founder of Sirf.
Michael Canning: CEO of Sirf.

View details of Sirf's Founder profiles and Board Members

Sirf's employee count trend

Sirf has 5 employees as of May 26. Here is Sirf's employee count trend over the years:

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Top competitors of Sirf include Origin Wireless AI, Azimuth-ai and Qualinx. Here is the list of Top 10 competitors of Sirf, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Origin Wireless AI 2019, Greenbelt (United States), Acquired	Developer of motion sensors	$42.5M	Sumitomo, Verisure & 3 others	59/100
2nd	Azimuth-ai 2021, Folsom (United States), Series A	Platform offering AI products and solutions	$11.5M	Moneta Ventures, Cyient & 2 others	58/100
3rd	Qualinx 2015, Delft (Netherlands), Series B	Developer of reconfigurable GNSS solutions for positioning, tracking, and timing	$42.4M	Waterman Ventures, InnovationQuarter & 4 others	57/100
4th	eSilicon Corporation 2000, San Jose (United States), Acquired	Innovating essential technology solutions for data infrastructure, networking, and compute	$118M	Crosspoint Venture Partners, Investor & 13 others	50/100
5th	Blumind 2020, Ottawa (Canada), Series A	Developer of all-analog AI neural network architecture for edge applications	$14M	BDC, Cycle Capital & 5 others	46/100
6th	Kolmostar 2016, Fremont (United States), Series A	Provides low-power instant GNSS positioning systems	$10M	Ab Initio Capital, CTC Capital & 6 others	45/100
7th	Shanghai Fudan Microelectronics Group 1998, Shanghai (China), Funding Raised	Provider of semiconductor application-specific integrated circuits and smart metering solutions	-	West Fountain Capital Management, Shenzhen Capital Group ... & 2 others	44/100
8th	oneNav 2019, Palo Alto (United States), Series C	Provider of wireless telecommunication infrastructures	$54.1M	MVP Ventures, Dcode Capital & 5 others	44/100
9th	AMI Semiconductors 1988, Phoenix (United States), Acquired	Bridging traditional finance and decentralized finance with blockchain solutions	-	Court Square	42/100
10th	Aerial 2015, Montreal (Canada), Seed	AI-powered WiFi motion intelligence solutions for elder care, smart homes, and security applications	$6.78M	Intel Capital, Yaletown & 13 others	42/100
14th	Sirf 1995, San Jose (United States), Acquired	Develops of semiconductor and software products	$44.3M	Western Technology Investment, Dell & 12 others	37/100