Windfree Solar

windfree.us

semiconductors

windfree.us

Chicago, Illinois, United States

11-50 employees

34257000 revenue

LinkedIn Profile

About Windfree Solar

renewable energy semiconductor manufacturing, residential solar, solar incentives, battery storage, illinois solar for all, full-service epc, solar panels, energy efficiency, solar pv systems, government, ground-mounted solar, solar system financing, b2b, b2c, solar system design, commercial solar, solar project engineering, solar system monitoring, d2c, solar project development

Windfree Solar's Tech Stack

Decision Makers at Windfree Solar

1 contact

Eric Heineman

CEO

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22 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

WordPress as a CMS signals a content-driven or SMB digital presence. SEO tools, hosting solutions, and page-builder plugins are natural fits for outreach.

Windfree Solar's Position in the StackWho Database

• Windfree Solar is 1 of 3,122 semiconductors companies tracked in StackWho.
• 3,069 semiconductors companies in our database have verified decision-maker emails (98% of the cohort).
• 11,640 companies in Illinois are in the StackWho database.
• 1,141 semiconductors companies are in the 11-50 employee range (same size as Windfree Solar).

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 Windfree Solar use?

Windfree Solar uses Gmail, Google Apps, Mobile Friendly, Facebook Widget, Wix, Google Tag Manager, and 16 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Windfree Solar?

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

What industry is Windfree Solar in?

Windfree Solar operates in the semiconductors industry, headquartered in Chicago, Illinois, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Windfree Solar's contact data?

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