CAIS Software
CAIS Software was a San Diego-based software company known for integrated development environment technology and its IPORT and CyberShell divisions.
Last updated August 26, 2026
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Overview
CAIS Software was a software company headquartered in San Diego, California, that operated in the integrated development environment and developer-tools field. The company was established in the mid-1990s under the name Atcom/Info and subsequently became associated with the CAIS Software name. Public reference material describes it as an integrated development environment company, although the available historical record does not provide enough detail to reconstruct a full product catalog, customer base, revenue profile, or organizational structure. The company’s documented history is closely tied to two internal divisions or business assets. IPORT was one of its divisions and was acquired by Cisco Systems on October 20, 2000. The transaction transferred IPORT to Cisco, while CAIS Software continued to have other assets and activities after the acquisition. Among the remaining assets was the CyberShell division, which was later included in the sale of the company’s remaining assets on May 15, 2002. The available reference does not identify the buyer of those remaining assets or describe the consideration paid. These transactions indicate a relatively short corporate life shaped by the divestiture of separate technology assets rather than by the development of a continuing consumer-facing brand. CAIS Software should therefore be understood primarily as a historical software company and technology portfolio rather than as an active standalone software vendor. No current website, listed-company information, operating markets, leadership roster, or current parent organization is identified in the available sources. Its status is consequently recorded as defunct.
History
CAIS Software emerged in the mid-1990s under the name Atcom/Info. It was based in San Diego, California, and operated as a software company associated with integrated development environment technology. The available historical record is limited and does not establish an exact founding year, identify the founders, or provide a detailed chronology of product releases and corporate leadership. The company’s most clearly documented period came around the turn of the millennium, when it maintained multiple technology divisions. One of these was IPORT. On October 20, 2000, Cisco Systems acquired the IPORT division. The acquisition appears to have been a divisional transaction rather than an acquisition of the entire company, because CAIS Software retained other assets afterward. No purchase price, integration plan, executive appointments, or product roadmap associated with the Cisco transaction is identified in the available reference. CAIS Software’s remaining assets included the CyberShell division. On May 15, 2002, those remaining assets were sold. The available source does not name the purchaser, disclose the financial terms, or explain whether the transaction represented a complete legal dissolution of the company. Nevertheless, the sale of the remaining assets marks the end of the company’s documented independent operating history and supports treating CAIS Software as defunct. The company’s historical significance lies mainly in its role as a software and developer-tools business whose separate technology assets were transferred through successive transactions. It is not the same subject as other organizations using the CAIS name, and the relevant Wikipedia subject is specifically the former software company based in San Diego. Because the surviving public information is sparse, details about customers, market share, product specifications, financial performance, employees, and post-sale technology ownership remain unavailable.
- 2002
Remaining assets are sold
[1]CAIS Software’s remaining assets, including the CyberShell division, were sold on May 15, 2002.
- 2000
Cisco acquires the IPORT division
[1]Cisco Systems acquired CAIS Software’s IPORT division on October 20, 2000.
Company forms as Atcom/Info
[1]CAIS Software was formed in the mid-1990s under the name Atcom/Info. An exact founding year is not specified in the available reference.
Products and positioning
A historical software company focused on integrated development environment technology and related developer tools.
Developer tools division
IPORT
IPORT was a division of CAIS Software that formed part of the company’s developer-oriented technology portfolio. Cisco Systems acquired the division on October 20, 2000. The available reference does not provide detailed specifications, supported platforms, customer information, or a description of the product’s subsequent development under Cisco.
Software division
CyberShell
CyberShell was a division included among CAIS Software’s remaining assets after the IPORT transaction. Those remaining assets were sold on May 15, 2002. The available reference does not explain CyberShell’s technical function, product range, buyer, or later ownership.
Brand decisions
2002
Sale of the remaining company assetsM&ABackground
After the IPORT division had been acquired by Cisco Systems, CAIS Software retained other assets, including CyberShell.
Action taken
The company’s remaining assets were sold on May 15, 2002.
Aftermath
The sale marks the end of CAIS Software’s documented independent operating history. The purchaser and financial terms are not identified.
2000
Divestiture of the IPORT division to Cisco SystemsM&ABackground
CAIS Software operated several technology divisions, including IPORT. Cisco Systems acquired IPORT while CAIS Software retained other assets.
Action taken
The IPORT division was sold to Cisco Systems on October 20, 2000.
Aftermath
CAIS Software continued with remaining assets, including the CyberShell division. The available source does not state the transaction value or operational consequences.
Sources1 sources
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