Insights

Strategic value Castile Ventures is a top-performing early-stage VC with deep tech and business experience and active portfolio engagement, indicating opportunities to pitch value-added partnerships, co-investment opportunities, and targeted deal sourcing connectors.

Portfolio synergies Their focus on technology-driven, market-transforming businesses suggests target sectors where Connotate-level data extraction or similar data-centric platforms could complement Castile’s portfolio, enabling joint value propositions and cross-portfolio introductions.

Operational support With a track record of providing strategic guidance and connections to IT decision makers, there is potential to offer advisory services, pilot programs, or implementation-led partnerships that align with their portfolio companies’ growth milestones.

Networking leverage Castile’s emphasis on syndicate leadership and broad investor networks presents opportunities to propose shared deals, co-investment rounds, or access to ecosystem partners, accelerating fundraising and go-to-market efforts for target startups.

Digital maturity Their tech stack and use of modern cloud and analytics tools signal openness to cloud-native, fast-scaling solutions; tailor outreach around performance, security, and data-driven ROI to resonate with Castile’s technical evaluators.

Similar companies to Castile Ventures

Castile Ventures Tech Stack

Castile Ventures uses 8 technology products and services including Fastly, Firebase, Google Cloud DNS, and more. Explore Castile Ventures's tech stack below.

  • Fastly
    Content Delivery Network
  • Database
  • Google Cloud DNS
    Domain Name Services
  • DreamWeaver
    Editors
  • HTTP/3
    Web & Portal Technology
  • Google Analytics
    Web Analytics
  • Google Search Console
    Web Analytics

Castile Ventures's Email Address Formats

Castile Ventures uses at least 1 email format:
Castile Ventures Email FormatsExamplePercentage
First@castileventures.comJohn@castileventures.com
100%

Frequently Asked Questions

What is Castile Ventures's phone number?

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You can contact Castile Ventures's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Castile Ventures's official website and social media links?

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Castile Ventures's official website is castileventures.com and has social profiles on LinkedIn.

How much revenue does Castile Ventures generate?

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As of July 2026, Castile Ventures's annual revenue is estimated to be $10M - $25M.

What is Castile Ventures's SIC code?

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Castile Ventures's SIC code is 6371 - Pension, Health, and Welfare Funds.

How many employees does Castile Ventures have currently?

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As of July 2026, Castile Ventures has approximately 11 employees across 2 continents, including North America and South America. Key team members include Partner Chief Financial Officer: L. S. Explore Castile Ventures's employee directory with LeadIQ.

What industry does Castile Ventures belong to?

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Castile Ventures operates in the Venture Capital & Private Equity industry.

What technology does Castile Ventures use?

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Castile Ventures's tech stack includes Fastly, Firebase, Google Cloud DNS, DreamWeaver, Google Workspace, HTTP/3, Google Analytics and Google Search Console.

What is Castile Ventures's email format?

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Castile Ventures's email format typically follows the pattern of First@castileventures.com. Find more Castile Ventures email formats with LeadIQ.

When was Castile Ventures founded?

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Castile Ventures was founded in 1998.
Castile Ventures logo

Castile Ventures

Venture Capital & Private EquityMassachusetts, United States11-50 Employees

Castile Ventures is an early-stage venture capital firm based in Waltham, Massachusetts. It provides capital and strategic guidance to technology-focused entrepreneurs aiming to build scalable, innovative businesses. The firm is distinguished by the extensive business and technology experience of its partners and typically leads or co-leads investment syndicates while taking an active role in advising portfolio companies. 

With sector expertise, operational insights, and a network that includes IT decision makers and innovators, Castile Ventures supports its portfolio as it pursues market-transforming opportunities. This approach has helped the firm attract and develop a portfolio of vigorous businesses and positions it within the venture capital and private equity arena.

Section iconCompany Overview

Phone number
SIC Code
6371 - Pension, Health, and Welfare Funds
Founded
1998
Employees
11-50

Section iconFunding & Financials

  • $10M - $25M

    Castile Ventures's revenue is estimated to be in the range of $10M - $25M

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