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Investors / United States / Castile Ventures

Castile Ventures

Venture capital · Wellesley, MA, United States · North America

castileventures.com

Castile Ventures is an investment firm founded by Nina Saberi that has raised hundreds of millions of dollars across multiple funds. It partners with entrepreneurs to build companies, and its portfolio companies have been acquired by corporations such as Cisco, EMC, Morningstar, PGP/Symantec, Thermo Fisher and VeriSign.

Invests inHealthcare & Biotech

In its own wordstechnologyenterprisesoftware

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10portfolio companies
0funding rounds on record

Castile Ventures lists 10 checked portfolio companies on its own site. Its largest themes are Healthcare & Biotech (24%), Industrial & Manufacturing (12%) and Media & Entertainment (12%). 80% of its companies are based in United States. It invests most often alongside Abstract, BankTech Ventures and Canapi Ventures.

No funding round on record names Castile Ventures yet, so the figures come from its portfolio page.

Round figures show recent activity, not Castile Ventures' whole history. Rounds on record name 0 companies; its own site lists 10. Funding rounds are complete from mid-2025, so counts and the yearly trend undercount a firm that invested before then. The portfolio, themes and places come from its own site and are not affected.

Investment themes

share of its checked companies

This firmAll checked companies

Show as a table
Investment themes
This firmAll checked companies
Healthcare & Biotech24%15%
Industrial & Manufacturing12%7%
Media & Entertainment12%4%
Consumer12%3%
Cybersecurity12%4%
Fintech6%12%
Real Estate & Construction6%3%
AI & Machine Learning6%18%

Invests most often with

firms sharing its portfolio companies
Show as a table
Co-investors
Share
Abstract1
BankTech Ventures1
Canapi Ventures1
Claret Capital Partners1
Floodgate1
Gamegroove Capital1
NXT Ventures1
Nexit Ventures1

All co-investors

Investor profile

percentile among all firms
Portfolio size: 10 companiesRecent activity: 0 rounds in 12 monthsEarly stage: 0% of entries at pre-seed or seedEvidence: 0% of companies confirmed by a roundSector focus: 24% in its largest sectorReach: 2 countriesPortfolio size23th pctRecent activity46th pctEarly stage54th pctEvidence52th pctSector focus29th pctReach42th pct
This firmMedian of all firms
Show as a table
Castile Ventures compared with all firms
MeasurePercentile of all firmsValue
Portfolio size23th10 companies
Recent activity46th0 rounds in 12 months
Early stage54th0% of entries at pre-seed or seed
Evidence52th0% of companies confirmed by a round
Sector focus29th24% in its largest sector
Reach42th2 countries

Its portfolio companies

where they are based, and what their own sites show

Headquarters

Site status

  • Site answers880%
  • No longer answers00%
  • Points to another company220%
  • Parked or sold domain00%

A site that stops answering three checks in a row is counted as no longer answering; that is not proof of closure. A site that points to another company is often an acquisition.

Compare Castile Ventures head to head

portfolio size, rounds, entry stages, themes and the companies both back

Three or more firms at once: portfolio overlap.

Portfolio

10 companies checked against their own sites
CompanyWhat it doesThemesFirst round with itEvidence
Ahura Scientificahurascientific.com · United States
Industrial & Manufacturing
Portfolio page
ASPEEDaspeedtech.comASPEED Technology Inc. is a fabless IC-design company that designs Remote Server management SoC, PC/AV Extension SoC, and Cupola360 Image Processing SoC.
Healthcare & BiotechIndustrial & Manufacturing
Portfolio page
Aurora Networksaurora.comAurora Networks builds and provides broadband, access, video processing, security, and delivery systems
Media & EntertainmentConsumer
Portfolio page
Blooma portfolioblooma.ai · United StatesBlooma provides a platform for commercial real estate lending that uses automation and real-time insights to streamline the lending process
FintechReal Estate & Construction
Portfolio page
Funambolfunambol.com · United StatesFunambol provides a unified cloud platform to collect and connect user digital content
Media & EntertainmentConsumer
Portfolio page
GeoTrustgeotrust.comGeoTrust provides SSL digital certificates and encryption and authentication services
CybersecurityAI & Machine Learning
Portfolio page
Network Intelligencenetworkintelligence.aiNetwork Intelligence provides AI-driven cybersecurity solutions and services to enterprises
Cybersecurity
Portfolio page
Sonussonus.ioSonus provides a voice communication platform for game developers to engage users on various devices
GamingHealthcare & Biotech
Portfolio page
Tetrageneticstetragenetics.com · BelgiumTetragenetics supplies high-purity research products to universities, biotech companies, hospitals, and pharmaceutical labs across Europe and the US.
Healthcare & Biotech
Portfolio page
VGo Communicationsvgocom.com · United StatesVGo Communications provides a control panel for user login.
EducationHealthcare & Biotech
Portfolio page

About this data

site last read 8 Nov 2026
The homepage of Castile Ventures, as last read
castileventures.com as VCinfo last read it
Site
castileventures.com
Last read
8 Nov 2026
Watching since
6 Nov 2026
Companies checked
10

Rates come from what VCinfo has observed since observation_start. Firms tend to remove companies that closed, so early rates understate reality. A company leaving a portfolio page does not mean it closed or exited. An unreachable site means our checks failed, nothing more.

How we grade the data

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