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.

Certification Badge that reads ISG Provider Lens Mainframe Services and Solutions Noteworthy Provider, US Public Sector 2026

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Available April 14, 2026

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.

ISG Provider Lens Mainframe Services and Solutions Application Modernizaton Services US Public Sector 2026 Quadrant

“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.