Attestable Overview

  • Year Founded
  • 2025

Year Founded

  • Status
  • Private

  • Employees
  • 15

Employees

  • Latest Deal Type
  • Seed

  • Latest Deal Amount
  • $18.5M

  • Investors
  • 10

Attestable General Information

Description

Developer of cybersecurity software designed to verify the integrity of artificial intelligence systems. The company develops zero-knowledge proof technology featuring privacy-preserving verification, AI inference verification, and tamper-resistant computation, enabling AI companies and critical infrastructure organizations to verify AI outputs without exposing sensitive data.

Contact Information

Website
www.attestable.com
Ownership Status
Privately Held (backing)
Financing Status
Venture Capital-Backed
Corporate Office
  • United States
Primary Industry
Network Management Software
Other Industries
Business/Productivity Software
Vertical(s)
Cybersecurity, Artificial Intelligence & Machine Learning
Corporate Office
  • United States

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Attestable Valuation & Funding

Deal Type Date Amount Raised to Date Post-Val Status Stage
1. Seed Round 13-Nov-2025 $18.5M Completed Startup
To view Attestable’s complete valuation and funding history, request access »

Attestable Cap Table

Stock # of Shares
Authorized		 Par Value Dividend Rate (%) Original
Issue Price		 Liquidation Liquidation
Pref. Multiple		 Conversion Price % Owned
Seed
To view Attestable’s complete cap table history, request access »

Attestable Signals

Growth Rate

Weekly
Growth
Weekly Growth

Size Multiple

Median
Size Multiple

Key Data Points

Similarweb Unique Visitors

Majestic Referring Domains

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Attestable Investors (10)

Investor Name Investor Type Holding Investor Since Participating Rounds
Altimeter Capital Management Venture Capital Minority
Angel (individual) Minority
Cerca Partners Venture Capital Minority
Angel (individual) Minority
Angel (individual) Minority
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Attestable FAQs

  • When was Attestable founded?

    Attestable was founded in 2025.

  • Where is Attestable headquartered?

    Attestable is headquartered in .

  • What is the size of Attestable?

    Attestable has 15 total employees.

  • What industry is Attestable in?

    Attestable’s primary industry is Network Management Software.

  • Is Attestable a private or public company?

    Attestable is a Private company.

  • What is the current valuation of Attestable?

    The current valuation of Attestable is .

  • What is Attestable’s current revenue?

    The current revenue for Attestable is .

  • How much funding has Attestable raised over time?

    Attestable has raised $18.5M.

  • Who are Attestable’s investors?

    Altimeter Capital Management, , Cerca Partners, , and are 5 of 10 investors who have invested in Attestable.

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