What technologies does SignalFire use?

SignalFire uses Cloudflare DNS, Amazon SES, Gmail, Google Apps, Microsoft Office 365. View their full technology stack — including all 33 detected tools — on StackWho.

Who is the CTO in Residence of SignalFire?

Bill Maccartney is the CTO in Residence at SignalFire. Get verified contact information on StackWho.

Who is the Head of Marketing of SignalFire?

Lauren Wong is the Head of Marketing at SignalFire. Get verified contact information on StackWho.

Where is SignalFire located?

SignalFire is based in San Francisco, California, United States.

SignalFire

signalfire.com

venture capital & private equity

signalfire.com

San Francisco, California, United States

51-200 employees

LinkedIn Profile

About SignalFire

venture capital, angels, finance, venture capital & private equity principals, healthtech, sector-specific ai tools, fundraising support, support programs, b2b, operational support, operational efficiency, ai for talent discovery, machine learning, founder support, cybersecurity, early-stage investment, sector analysis, ai for customer acquisition, cloud services, securities and commodity contracts intermediation and brokerage

SignalFire's Tech Stack

AI/ML

Decision Makers at SignalFire

2 contacts

Bill Maccartney

CTO in Residence

b***@signalfire.com Sign up to view

Lauren Wong

Head of Marketing

l***@signalfire.com Sign up to view

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33 technologies detected · 2 decision makers · Emails available

Sales Outreach Angle

HubSpot users typically run inbound-led sales motions. Products that integrate with HubSpot (email automation, CRM enrichment, ABM platforms) are natural fits.

SignalFire's Position in the StackWho Database

• SignalFire is 1 of 4,994 venture capital & private equity companies tracked in StackWho.
• 4,988 venture capital & private equity companies in our database have verified decision-maker emails (100% of the cohort).
• 53,147 companies in California are in the StackWho database.
• 135 venture capital & private equity companies are in the 51-200 employee range (same size as SignalFire).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated July 2026.

Frequently Asked Questions

What technology does SignalFire use?

SignalFire uses Cloudflare DNS, Amazon SES, Gmail, Google Apps, Microsoft Office 365, WP Engine, and 27 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at SignalFire?

StackWho has verified email addresses for 2 decision makers at SignalFire. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach SignalFire directly for sales, recruiting, or partnerships.

What industry is SignalFire in?

SignalFire operates in the venture capital & private equity industry, headquartered in San Francisco, California, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export SignalFire's contact data?

Yes. StackWho Pro members can export decision maker contact data for SignalFire and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.