Mainframe

mainfra.me

San Francisco, California, United States

11-50 employees

LinkedIn Profile

About Mainframe

software development, computer systems design and related services, content creation, product phases, product development phases, artificial intelligence, information technology and services, product development, generative computing, generative ai solutions, future computing, early access program, interface development, user interaction, generative ai tools, early access, early access programs, autonomous productivity tools, mainframe interfaces, product innovation

Mainframe's Tech Stack

4 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

Mainframe is a technology company. Software vendors, dev tools, and SaaS platforms find technology companies like this highly receptive. Use StackWho to identify the right decision-maker (CTO, VP Eng, or Head of Product) and reach out with a stack-specific pitch.

Mainframe's Position in the StackWho Database

• Mainframe is 1 of 194,140 information technology & services companies tracked in StackWho.
• 193,618 information technology & services companies in our database have verified decision-maker emails (100% of the cohort).
• 53,147 companies in California are in the StackWho database.
• 74,148 information technology & services companies are in the 11-50 employee range (same size as Mainframe).

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

Frequently Asked Questions

What technology does Mainframe use?

Mainframe uses Gmail, Google Apps, Mobile Friendly, Google Tag Manager. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Mainframe?

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

What industry is Mainframe in?

Mainframe operates in the information technology & services industry, headquartered in San Francisco, California, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Mainframe's contact data?

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