Fiddler

Palo Alto, CA · Founded 2018 · Privately Held (backing)

Developer of an enterprise AI platform designed to create artificial intelligence services that are transparent, explainable, and understandable. Fiddler is based in Palo Alto, CA and was founded in 2018. Its last reported valuation was $245 million in Nov 2025. It has raised $99.2 million.

Last reported valuation
$245.0M
Oct 2026
Priced at
—
Total raised
$99.2M
Last round
—

Who backs Fiddler?

31 investors
InvestorType
Plug and Play Tech Center—
Lightspeed Venture PartnersVenture capital
Insight Partners (New York)PE / buyout
Samsung NEXT VenturesVenture capital
In-Q-TelVenture capital
Lux CapitalVenture capital
Bloomberg BetaVenture capital
Haystack Management CompanyVenture capital
Cisco InvestmentsVenture capital
Essence Venture CapitalVenture capital
+ 21 more investors · a free account shows the complete list
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Fiddler investors

31 investors are on record for Fiddler, including Plug and Play Tech Center, Lightspeed Venture Partners, Insight Partners (New York) and Samsung NEXT Ventures. By type, the record holds 17 venture capital firms, 2 family offices and 1 private equity firm.

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