Counterfact Labs Overview

  • Year Founded
  • 2026

Year Founded

  • Status
  • Private

  • Latest Deal Type
  • Early Stage VC

  • Investors
  • 1

Counterfact Labs General Information

Description

Developer of an AI agent quality harness designed to help companies continuously optimize and redesign their AI systems to be consistent, correct and understandable at their desired cost and latency targets. The company offers an AI agent quality harness that modularizes monolithic AI prompts into discrete components, isolates root causes of failures, generates comprehensive eval sets and applies automated pull request fixes, enabling customers to inspect, control and maintain reliable AI agent systems in production without losing sight of quality, cost and latency trade-offs.

Contact Information

Website
www.counterfactlabs.com
Ownership Status
Privately Held (backing)
Financing Status
Venture Capital-Backed
Corporate Office
  • San Francisco, CA
  • United States
Primary Industry
Business/Productivity Software
Vertical(s)
Artificial Intelligence & Machine Learning
Corporate Office
  • San Francisco, CA
  • United States

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Counterfact Labs Valuation & Funding

Deal Type Date Amount Raised to Date Post-Val Status Stage
1. Early Stage VC 01-Oct-2026 Completed Generating Revenue
To view Counterfact Labs’s complete valuation and funding history, request access »

Counterfact Labs Investors (1)

Investor Name Investor Type Holding Investor Since Participating Rounds
Angular Ventures Venture Capital Minority
To view Counterfact Labs’s complete investors history, request access »

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Counterfact Labs FAQs

  • When was Counterfact Labs founded?

    Counterfact Labs was founded in 2026.

  • Where is Counterfact Labs headquartered?

    Counterfact Labs is headquartered in San Francisco, CA.

  • What industry is Counterfact Labs in?

    Counterfact Labs’s primary industry is Business/Productivity Software.

  • Is Counterfact Labs a private or public company?

    Counterfact Labs is a Private company.

  • What is Counterfact Labs’s current revenue?

    The current revenue for Counterfact Labs is .

  • Who are Counterfact Labs’s investors?

    Angular Ventures has invested in Counterfact Labs.

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