257
3 known investors
Find your way into 257
309 people in our graph share verified history with the 257 team — schools, employers, funds. One of them is your warm intro.
Job Simonunlockedknows Scott Rosenberg · together at Intel Corporation (overlapped)
×3knows the team · via Intel Corporation
×4knows the team · via MIT Sloan School of Management
×3knows the team · via Princeton University
knows the team · via IAB
257 provides a customer intelligence platform built on digital energy twins of 130M U.S. homes, using data and AI to help companies identify, target, and convert households across online and offline channels. It serves solar, HVAC, utility, retail electric, and community solar providers in the U.S. residential energy market.
Founders & leadership
SR
Scott Rosenbergin𝕏Co-founder, CEOScott Rosenberg has spent 25+ years in media, advertising, and consumer technology, with prior experience as an engineer, product leader, and general manager. At Roku, he built and ran a media business and oversaw a large team at a public company; he is now co-founder and CEO of 257, a customer intelligence platform for the residential energy sector.
Investors · 3
Funding
SEC filings, press & company announcements$9.2M disclosed across 1 round · 2025
- $9.2MSeedMar 2025 · 3 sources
F2 Venture Capital (lead)
Source ↗
Source: company announcements and press reports — follow each round's link for the claim.
In the news
North Carolina’s new budget slashes funding for multiple programs, redirects money across state governmentdailytarheel.com · Aug 2026Frequently asked questions
- What does 257 do?
- 257 provides a customer intelligence platform built on digital energy twins of 130M U.S. homes, using data and AI to help companies identify, target, and convert households across online and offline channels. It serves solar, HVAC, utility, retail electric, and community solar providers in the U.S. residential energy market.
- Who founded 257?
- 257 was founded by Scott Rosenberg, Tal Chalozin.
- Who are 257's investors?
- 257's investors include City Light, F2 Venture Capital, Swift Ventures.
- How much funding has 257 raised?
- 257 has disclosed $9.2M raised across 1 round.