Fiddler
PrivateLast Round
Series C
Jan 27, 2026
Est. Valuation
$126.24M
Total Funding Raised
$112.74M
Momentum Score
50 /100
Company Overview
Fiddler is an artificial intelligence company that offers an enterprise AI platform for developing transparent, explainable, and understandable AI services, providing businesses with tools for performance monitoring, security, and actionable insights to effectively manage and deploy machine learning models at scale.
Sector
AI, Data & Cloud Infrastructure
Verticals
ML Platforms, Data Governance, Compliance & Risk, NLP & Conversational AI
Business Model
B2B
Customer Profile
Subscription SaaS, Usage-Based SaaS, Government Contracts, Freemium, Services & Consulting
AI Layer
Infrastructure
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Fiddler Comps
Public and private peers based on sector, stage, and business model.
Fiddler Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series C | Jan 27, 2026 | ||||
| Series B Extension | Dec 16, 2024 | ||||
| Series B Extension | Sep 10, 2024 | ||||
| Series B | Jun 17, 2021 | ||||
| Series A | Sep 25, 2019 | ||||
Seed | Oct 1, 2018 |
Key People
Founding team and executive leadership
Fiddler Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Mozilla Ventures | Series C |
| ISAI Cap Venture | Series C, Series B Extension |
| RPS Ventures | Series C |
| Essence VC | Series B Extension |
| Haystack | Series A, Seed |
| LG Technology Ventures | Series C |
| Lux Capital | Series B Extension, Series C, Series B, Series A |
Market signals
Structured signals derived from secondary market and firmographic data.
- Apr 10, 2026
Developing AI Control Plane, a runtime control plane for AI.
- Apr 10, 2026
Acquired Lumeus AI to bridge AI observability and data security.
Fiddler Filings
SEC and related filings with document metadata.
| Typed | Date | Amount Offered | Amount Sold | Filling | Pages | Download |
|---|---|---|---|---|---|---|
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Frequently Asked Questions
Common questions about Fiddler's valuation, stock price, and market status.
