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Phase Change Software

AI tool for understanding legacy COBOL code

Raised to date

$1.1M

of $13M offered across 2 Form D filings

Still open
$12M
Investors
5
Last filed
Jan 9, 2026

About

Phase Change Software LLC specializes in enhancing the manageability of complex legacy COBOL code bases, focusing on the challenges of code documentation and maintenance. They leverage artificial intelligence to reduce the cognitive burden on developers, enabling more efficient identification and modification of code sections.

Phase Change Software stands out by integrating AI into legacy system maintenance, specifically targeting challenges unique to COBOL coding environments.

Funding

20252026
Now

$8M round, first sold Jan 2025: $1.1M sold, $6.9M still open

  • EquityFiled Jan 9, 2026Form D
    $9K/ $5M
  • EquityFiled Jan 28, 2025Form D
    $1.1M/ $8M

Product

COBOL Colleague

Code Maintenance Tool

COBOL Colleague is an AI-powered tool that simplifies understanding and maintaining COBOL codebases, solving common challenges like outdated documentation and the complexity of legacy systems.

  • AI-driven code analysis
  • Automatic documentation updates
  • Enhanced code section identification

Built for

Organizations maintaining COBOL-based systems

People on file