PalmSource

PalmSource
source
Name	PalmSource, Inc.
Fate	Acquired by Access Co., Ltd.
Foundation	28 October 2003
Defunct	14 November 2007
Location	Sunnyvale, California, U.S.
Key people	David Nagel (CEO), Patrick McVeigh (Chairman)
Industry	Computer software
Products	Palm OS
Num employees	330 (2005)

PalmSource. It was a pivotal American software company, spun off from Palm, Inc. in 2003 to independently develop and license the Palm OS platform. The company navigated the competitive landscape of mobile computing during a period of significant transition, facing challenges from rivals like Microsoft with its Windows Mobile and the emerging Symbian alliance. Ultimately, PalmSource was acquired by the Japanese firm Access Co., Ltd. in 2005, marking the end of its run as an independent entity and leading to the evolution of its software into the Access Linux Platform.

History

The company's origins trace directly to the strategic restructuring of its parent, Palm, Inc., which was itself a subsidiary of 3Com. In 2003, Palm, Inc. split into two separate publicly traded entities: PalmOne, which focused on hardware like the Tungsten and Zire series, and PalmSource, which held the intellectual property for the operating system. This separation was intended to allow the Palm OS to be licensed more broadly across the industry without hardware bias. Under the leadership of CEO David Nagel, formerly of AT&T Bell Labs, PalmSource sought to modernize the platform, culminating in the release of Palm OS Cobalt (version 6.0). However, adoption by licensees such as Sony (for its CLIÉ line) and Samsung was limited, as the market began to shift toward smartphones with more robust capabilities. The company relocated its headquarters from Mountain View, California to Sunnyvale, California during this period.

Products and technology

The core product was the Palm OS, a lightweight operating system renowned for its efficiency and stylus-driven Graffiti handwriting recognition. The platform's application environment centered on the Palm Desktop software for synchronization and a vast library of third-party applications distributed as PRC files. Major system versions included the widely deployed Palm OS Garnet (version 5.x), which added support for ARM architecture processors from companies like Texas Instruments, and the more advanced but commercially unsuccessful Palm OS Cobalt. This latter version introduced a modern microkernel architecture, enhanced multimedia support through an integrated Media Player, and better security frameworks, aiming to compete with Windows Mobile and Symbian OS. The system's development tools, notably CodeWarrior from Metrowerks, were essential for the developer community.

Acquisitions and partnerships

To expand its technological portfolio and market reach, PalmSource engaged in several strategic moves. A significant acquisition was the purchase of China MobileSoft, a move aimed at developing a low-cost version of the Palm OS for the massive Asian market. The company also formed a crucial partnership with MontaVista Software, integrating its Linux-based Real-time operating system to create a next-generation platform. Licensing agreements were established with various device manufacturers beyond PalmOne, including Garmin for navigation devices, Fossil for watches, and Kyocera. However, the most defining partnership was its eventual acquisition by Access Co., Ltd., the developer of the NetFront browser, which sought to merge the Palm OS with Linux to create a new mobile suite.

Corporate affairs

As an independent company, PalmSource was headquartered in Sunnyvale, California and led by a board of directors chaired by Patrick McVeigh. Its business model relied heavily on licensing fees from hardware makers, particularly PalmOne (which later reverted to the name Palm, Inc.), creating a complex and sometimes contentious relationship. Following the acquisition by Access Co., Ltd., the company was delisted from the NASDAQ stock exchange (ticker symbol PSRC). A notable corporate development was the sale of a 32% equity stake in PalmSource to a consortium of Japanese companies, including NTT DoCoMo and Sammy Corporation, prior to the full acquisition, highlighting the strategic interest from East Asia in its technology.

Legacy and impact

The legacy of PalmSource is deeply intertwined with the evolution of the personal digital assistant and early smartphone markets. The Palm OS platform, with its simplicity and extensive third-party software ecosystem, defined mobile computing for years and influenced later systems. After its acquisition, the technology lived on as the Access Linux Platform, which itself contributed to the foundation for subsequent mobile operating systems. Furthermore, key engineers and concepts from PalmSource influenced the development of other platforms, such as the webOS platform created by the later Palm, Inc. under leadership from former Apple executive Jon Rubinstein. The company's history serves as a critical case study in the challenges of platform licensing and corporate spin-offs within the volatile technology industry.

Category:Defunct software companies of the United States Category:Mobile software companies Category:Companies based in Sunnyvale, California