Koyfin

koyfin.com

financial services

koyfin.com

New York, New York, United States

11-50 employees

4000000 revenue

LinkedIn Profile

About Koyfin

big data analytics, fin tech, investment management, data visualization, stocks, enterprise software, software, information technology, financial services, financial data analysis, financial data and analytics, global economic indicators, financial reporting, asset management, data management, b2c, company transcripts, portfolio management, advanced graphing, alerts

Koyfin's Tech Stack

Decision Makers at Koyfin

1 contact

Eddy Koselman

Head of Engineering

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37 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

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Koyfin's Position in the StackWho Database

• Koyfin is 1 of 21,667 financial services companies tracked in StackWho.
• 21,586 financial services companies in our database have verified decision-maker emails (100% of the cohort).
• 23,956 companies in New York are in the StackWho database.
• 7,667 financial services companies are in the 11-50 employee range (same size as Koyfin).

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 Koyfin use?

Koyfin uses Route 53, Mailchimp Mandrill, Gmail, Google Apps, Microsoft Office 365, Amazon AWS, and 31 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Koyfin?

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

What industry is Koyfin in?

Koyfin operates in the financial services industry, headquartered in New York, New York, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Koyfin's contact data?

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