257 is a data platform providing home energy insights and tools.
257 has raised $9.2M in total funding. The most recent round was Seed. The last funding was announced in March 2025.
257's investors include F2 Venture Capital, City Light Capital, Jeff Hammerbacher, Otto Troschke, Joel Jewitt.
257 is headquartered in New York, United States.
257 is a data platform providing home energy insights and tools.
257 is at the Seed stage.
Free to use in articles, research, and reference works. Stable URL — will not change. Data on this page last updated .
"257 — Funding & Investors." VCBacked, March 18, 2025, https://www.vcbacked.co/company/257. Accessed August 22, 2026.
VCBacked. (2025). 257 — Funding & Investors. Retrieved August 22, 2026, from https://www.vcbacked.co/company/257
{{cite web |title=257 — Funding & Investors |url=https://www.vcbacked.co/company/257 |website=VCBacked |access-date=August 22, 2026}}Profile data sourced and verified per the VCbacked methodology · Last funding round dated