HelloSoft
Signal processing technology company providing voip and cellular services
About HelloSoft
HelloSoft, Inc. operated as a key provider of intellectual property (IP) and technology solutions for the communications sector, with a focus on Voice over IP (VoIP) and wireless technologies. Founded in 2002 by Krishna Yarlagadda, the company was headquartered in San Jose, California, and maintained a significant research and development facility in Hyderabad, India. Yarlagadda, who served as the President and CEO, led the company's efforts in developing licensable technologies for the rapidly converging communications market.
The company's business model was centered on licensing its software and semiconductor connectivity IP to semiconductor manufacturers, original device manufacturers (ODMs), original equipment manufacturers (OEMs), and service providers. Revenue was generated through a combination of licensing fees and royalty payments. HelloSoft provided the foundational technology for a range of products, including mobile phones, IP phones, Wi-Fi devices, and other consumer electronics that required voice and video over internet protocol capabilities.
HelloSoft's product portfolio included a suite of customizable IP for VoIP and wireless LAN (WLAN). A notable product was the HelloWLAN™ family, which offered a complete and customizable solution for the IEEE 802.11 wireless standards (including b, a, and g). This allowed developers to choose how to partition hardware and software, optimizing for cost and resource utilization on their specific platforms. The company also developed the HelloDual-Mode™ VoIP technology, a software suite that provided all necessary components for a VoIP client on mobile devices, enabling seamless hand-offs between cellular and Wi-Fi networks. Throughout its operation, the company secured significant venture capital, including a Series A round of over $11 million in 2003 and a Series B round of $16 million in 2005 from investors such as Entrepia Ventures, Intel Capital, and Venrock Associates. In a significant milestone, HelloSoft was acquired by the British technology firm Imagination Technologies in November 2010 for a maximum consideration of $47 million, a move intended to combine HelloSoft's connectivity IP with Imagination's multimedia processing cores.
Source: Dealroom company dataAt a glance
- Status
- Acquired
- Founded
- 2002
- Headquarters
- San Diego, United States
- Open positions
- None listed
- Dealroom signal
- 16.3/100
- Industry
- Telecom
- Sector
- Telecom, Hosting
- Links
- Website
Knowledge graph
More headlines
Funding history
Company financing events and reported valuations.
| Deal type | Date | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|
| ACQUISITION✓Exit | Nov 2010 | $39M | $39M | Imagination Technologies | — |
| SERIES A✓Equity / VC | Jan 2003 | $11M | $44M | JumpStart Ventures · Venrock · Sofinnova Investments · iD Ventures America | — |
Growth signals
Latest recorded traffic for HelloSoft is 180 monthly website visits, up 38.5% over the last three months.
Similar companies
Company identity and context are open; selected comparison metrics preview what is available on the platform.
Investments and acquisitions
Recent portfolio relationships for companies that also act as investors or acquirers.
Investors
From Dealroom's funding and investor records, grouped by the round each investor first entered.
Series A4 investors entered at this stage
Venrock
Sofinnova Investments
JumpStart Ventures- IAiD Ventures America
Other known investors3 additional known investors
Imagination Technologies
Fairhaven Capital Partners
Technology Pioneers | World Economic Forum
Source: Dealroom Talent Intelligence.
Global footprint
Market sentiment
An AI-synthesised read of the highest-engagement posts about HelloSoft on X, ranked by likes and reposts, corporate channels excluded.
Reading the room on X — pulling top posts and synthesizing themes…
Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour
See HelloSoft’s full profile on Dealroom
Request a free trial to see the complete deal history, financials, people graph and growth signals.
Takes under a minute. Already use Dealroom? Log in.





