Karsun Solutions announced its recognition in the 2026 ISG Provider Lens® Mainframes Services and Solutions report. The enterprise modernization firm was recognized as a Product Challenger in the 2026 Application Modernization Software Global Quadrant. This recognition highlights Karsun’s ReDuX® platform, a generative AI-native solution designed to transform complex legacy landscapes into cloud-native architectures.
Why It Matters: UX-First Modernization
Many modernization solutions focus solely on automated code translation. Karsun differentiates itself by treating User Experience (UX) as a key outcome, ensuring digital experiences are reimagined alongside the underlying technology.
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Reimagined Modernization with the ReDuX Platform
Karsun was identified as Product Challenger in the Application Modernization Software quadrant. Product Challenger companies have an attractive breadth and depth of features and capabilities available in their software offering. The ReDuX® platform includes a comprehensive suite of agentic-powered features for traceable, end-to-end modernization. These include:
- Intelligent Blueprinting: AI agents build knowledge graphs from legacy code, documentation, and recorded user sessions to map actual workflows.
- Deterministic Governance: Human-in-the-loop checkpoints and code citations provide a verifiable chain from legacy requirements to modern code.
- Rapid Throughput: The platform automates requirements extraction, code conversion, and the generation of CI/CD-ready test artifacts.
- Technical Debt Elimination: Multimodal analysis identifies dead or orphan code, preventing the migration of obsolete logic to the cloud.

“To scale AI effectively, enterprises must move past disjointed tools. Platforms like ReDuX blend existing institutional knowledge with teachable, feedback-driven agents, delivering synergistic modernization across the business.” — Judewin Gabriel, Architect Director, Karsun Solutions quoted in companion Briefing Note.
Proven Scale
Karsun’s methodology is underpinned by CMMI Level 5 delivery discipline and extensive public sector expertise.
- Proven Partner for Project Complexity and Scope: The firm has modernized over 200 FAA applications and consolidated more than 40 FEMA grant systems.
- Procurement Agility: State and local agencies can bypass lengthy traditional bids by using established processes such as NASPO ValuePoint Cloud Solutions and OMNIA Partners Contract Offerings. Federal customers can access ReDux via the Department of War Tradewinds Solutions Marketplace or the General Services Administration Multi Award Schedule (GSA MAS).
- Federal-Grade Security: Karsun provides enterprise-grade security meeting the rigorous standards required by U.S. Government agencies.
Next Steps for Modernization Leaders
For organizations operating in complex environments where client-side and mainframe systems intertwine, ReDuX® offers a hybrid approach that balances AI speed with audit-ready traceability. Learn more by viewing the Karsun Named in ISG Mainframes Services and Solutions Public Sector Provider Lens announcement or exploring ReDuX® on the AWS Marketplace.
About Karsun Solutions
Karsun Solutions, headquartered in Herndon, Virginia, offers enterprise modernization, software development, cloud solutions, and AI-enabled platforms to public sector agencies and regulated enterprises in the U.S.
Karsun Solutions announced its recognition in the 2026 ISG Provider Lens® Mainframes Services and Solutions report for the U.S. Public Sector. The enterprise modernization firm was recognized as a Contender on the 2026 Application Modernization Services Quadrant. The study highlights Karsun’s unique ability to bridge high-end federal engineering with local government accessibility. Karsun was also recognized in the Global Mainframe Services and Solutions Application Modernization Software study for its ReDuX platform.
Meeting the Modernization Challenge
Public sector agencies face a perfect storm of retiring experts, mission-critical legacy black boxes, and complex procurement rules. Karsun is positioned as a strategic partner to navigate these risks using its ReDuX AI-driven modernization.

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A U.S. Public Sector Noteworthy Provider
The report highlights that Karsun Solutions distinguishes itself in the public sector in three key ways.
- CMMI Level 5 Discipline: Karsun’s CMMI Level 5 appraisal underpins statistically controlled, high-quality processes that enable predictable, measurable outcomes across complex legacy landscapes.
- Unique UX & Workflow Mapping: The firm combines generative AI (GenAI) and deterministic tools to map legacy applications against actual user workflows to identify missing functionality and dead code.
- Phased, Low-Risk Migration: Karsun emphasizes incremental modernization waves and governed SLAs to deliver cloud-native applications, leveraging AI-driven automation.

“Karsun specializes in modernizing mission-critical, complex government systems, a process that requires deep domain expertise, strict compliance and end-to-end traceability.”
Deep Public Sector Expertise
Karsun delivers enterprise-scale modernization for federal, state and local government agencies.
- Proven Scale: The firm has modernized over 200 FAA applications and consolidated more than 40 FEMA grant systems.
- Procurement Agility: State and local agencies can bypass lengthy traditional bids by using established processes such as NASPO ValuePoint Cloud Solutions and OMNIA Partners Contract Offerings.
- Federal-Grade Security: Karsun provides federal-grade security to smaller agencies, meeting the rigorous standards required by U.S. Government agencies.
The Power of ReDuX
Karsun’s ReDuX is an AI-native modernization platform built on Amazon Bedrock.
- What it Does: It uses agentic, multimodal AI for blueprinting, requirements extraction, code conversion, and test automation.
- The Human-in-the-Loop Advantage: With human-in-the-loop governance and traceability, the platform reduces risk, enables auditing, and accelerates throughput.
- Easy Procurement in Commercial Marketplaces: Agencies already on the cloud can purchase the ReDuX AI platform directly as a SaaS or self-hosted offering through the AWS Marketplace.
About Karsun Solutions
Karsun Solutions, headquartered in Herndon, Virginia, offers enterprise modernization, software development, cloud solutions, and AI-enabled platforms to public sector agencies and regulated enterprises in the U.S.
Design for Every Next
Discover the role of user experience impacting large scale modernization efforts.
Design for Every Next
Discover the role of user experience impacting large scale modernization efforts.