F4 Industries (YC S25)

f4.dev

San Francisco, California, United States

1-10 employees

LinkedIn Profile

About F4 Industries (YC S25)

manufacturing, standard standards interpretation, drawing compliance check, tolerance stack-up, design validation platform, hardware design validation, end-to-end drawing interpretation, industrial machinery manufacturing, inspection planning, cad file formats, instant compliance verification, aerospace & defense, manufacturing quality assurance, data visibility for assemblies, defense industry compliance, tolerance analysis, industrial equipment & machinery, design validation tools, manufacturi

F4 Industries (YC S25)'s Tech Stack

6 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

AWS infrastructure signals engineering sophistication. This company likely evaluates cloud cost management, security tooling, observability, and developer productivity solutions.

F4 Industries (YC S25)'s Position in the StackWho Database

• F4 Industries (YC S25) is 1 of 5,216 mechanical or industrial engineering companies tracked in StackWho.
• 5,189 mechanical or industrial engineering companies in our database have verified decision-maker emails (99% of the cohort).
• 53,147 companies in California are in the StackWho database.
• 1,942 mechanical or industrial engineering companies are in the 1-10 employee range (same size as F4 Industries (YC S25)).

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

Frequently Asked Questions

What technology does F4 Industries (YC S25) use?

F4 Industries (YC S25) uses Cloudflare DNS, Gmail, Google Apps, Amazon AWS, Varnish, Mobile Friendly. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at F4 Industries (YC S25)?

StackWho has verified email addresses for 1 decision maker at F4 Industries (YC S25). Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach F4 Industries (YC S25) directly for sales, recruiting, or partnerships.

What industry is F4 Industries (YC S25) in?

F4 Industries (YC S25) operates in the mechanical or industrial engineering industry, headquartered in San Francisco, California, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export F4 Industries (YC S25)'s contact data?

Yes. StackWho Pro members can export decision maker contact data for F4 Industries (YC S25) and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.