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Decimal AI Closes $4M to Scale Customer Support AI

The big picture: Decimal AI, a customer engineering platform for technical support teams, has closed $4 million in seed funding. The company also launched its Customer Engineering Platform, which uses an AI Support Engineer to investigate code, logs, and production data for end-to-end issue resolution.

Why it matters:

  • Efficiency gains: Early adopters like Resilinc and Granola have reported significant improvements, with Resilinc cutting resolution times by 62% and Granola handling double its previous ticket volume.
  • Addressing rising costs: The platform aims to mitigate the increasing hidden costs associated with software support by automating technical issue resolution.
  • Emerging category: Investors like Kearny Jackson predict that customer engineering will develop into its own distinct technology category, driven by AI capabilities.

How it works:

  • AI Support Engineer: The platform integrates an AI Support Engineer that can autonomously investigate technical issues by analyzing code, logs, and production data.
  • Evidence-based resolution: It surfaces direct evidence from a product’s actual behavior, reducing reliance on secondhand descriptions during support escalations.
  • End-to-end issue resolution: The system is designed to resolve technical problems comprehensively, bringing engineering-level understanding directly into customer support conversations.

The catch: The market for AI-driven customer support solutions is rapidly expanding and becoming crowded. Decimal AI will need to clearly differentiate its deep technical understanding and code-level investigation capabilities from more general-purpose AI tools to secure significant enterprise adoption amidst intense competition.

Key Facts

  • Company: Decimal AI
  • Amount: $4M
  • Round: Seed
  • Investors: Khosla Ventures and Kearny Jackson (co-lead), Atlassian Ventures, Weekend Fund, Claire Johnson
  • Founders: Sanjeet Hajarnis, Kevin Raji Cherian
  • Announced: 2026-09-16
  • Sector: Customer Engineering AI
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