Rosum Overview

  • Year Founded
  • 2000

Year Founded

  • Status
  • Acquired/​Merged

  • Latest Deal Type
  • M&A

Rosum General Information

Description

Developer of mobile positioning technology using broadcast television signals. The company offers hybrid positioning module, a location module for use in tracking and navigation devices. Its mobile positioning system is effective in urban and indoor areas where traditional location systems such as GPS have limitations.

Contact Information

Website
www.rosum.com
Ownership Status
Acquired/Merged
Financing Status
Formerly VC-backed
Corporate Office
  • 255 San Geronimo Way
  • Sunnyvale, CA 94085
  • United States
Primary Industry
Telecommunications Service Providers
Acquirer
TruePosition
Vertical(s)
Corporate Office
  • 255 San Geronimo Way
  • Sunnyvale, CA 94085
  • United States

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Rosum Valuation & Funding

Deal Type Date Amount Raised to Date Post-Val Status Stage
5. Merger/Acquisition 08-Sep-2011 Completed Profitable
4. Later Stage VC (Series B) 15-Apr-2008 Completed Generating Revenue
3. Later Stage VC (Series A) 30-Jun-2005 Completed Product Development
2. Early Stage VC (Series A) 01-May-2003 $16M $20M Completed Product Development
1. Seed Round 31-Jan-2002 $4M $4M Completed Product Development
To view Rosum’s complete valuation and funding history, request access »

Rosum Cap Table

Stock # of Shares
Authorized
Par Value Dividend Rate ($) Original
Issue Price
Liquidation Liquidation
Pref. Multiple
Conversion Price % Owned
Series B
Series A
Series 2 1,323,498 $0.000100 $0.14 $1.73 $1.73 1x $0.31 5.32%
Series 1 1,710,350 $0.000100 $0.08 $1 $1 1x $0.31 3.97%
To view Rosum’s complete cap table history, request access »

Rosum Patents

Rosum Recent Patent Activity

Publication ID Patent Title Status First Filing Date Technology (CPC) Citations
WO-2009149104-A2 Time, frequency, and location determination for femtocells Inactive 03-Jun-2008
WO-2009149104-A3 Time, frequency, and location determination for femtocells Inactive 03-Jun-2008
WO-2009076577-A1 Transmitter identification for wireless signals having a digital audio broadcast (dab) physical layer Inactive 12-Dec-2007
WO-2009009463-A1 Positioning with time sliced single frequency networks Inactive 06-Jul-2007
WO-2008092705-A2 Systems, apparatus, methods and computer program products for providing atsc interoperability Inactive 01-Feb-2007 H04N5/44
To view Rosum’s complete patent history, request access »

Rosum Former Investors (7)

Investor Name Investor Type Holding Investor Since Participating Rounds
Allegis Capital Venture Capital Minority
CRV Venture Capital Minority
In-Q-Tel Not-For-Profit Venture Capital Minority
Microtune Corporation Minority
Motorola Solutions Venture Capital Corporate Venture Capital Minority
You’re viewing 5 of 7 investors. Get the full list »

Rosum FAQs

  • When was Rosum founded?

    Rosum was founded in 2000.

  • Where is Rosum headquartered?

    Rosum is headquartered in Sunnyvale, CA.

  • What industry is Rosum in?

    Rosum’s primary industry is Telecommunications Service Providers.

  • Is Rosum a private or public company?

    Rosum is a Private company.

  • What is Rosum’s current revenue?

    The current revenue for Rosum is .

  • How much funding has Rosum raised over time?

    Rosum has raised $38.6M.

  • Who are Rosum’s investors?

    Allegis Capital, CRV, In-Q-Tel, Microtune, and Motorola Solutions Venture Capital are 5 of 7 investors who have invested in Rosum.

  • When was Rosum acquired?

    Rosum was acquired on 08-Sep-2011.

  • Who acquired Rosum?

    Rosum was acquired by TruePosition.

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