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257

New York, United States

257 is a data platform providing home energy insights and tools.

$9.2M raised
Mar 2025
Seed

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Frequently Asked Questions about 257

How much funding has 257 raised?
257 has raised $9.2M in total funding. The most recent round was Seed. The last funding was announced in March 2025.
Who are 257's investors?
257's investors include F2 Venture Capital, City Light Capital, Jeff Hammerbacher, Otto Troschke, Joel Jewitt.
Where is 257 headquartered?
257 is headquartered in New York, United States.
What does 257 do?
257 is a data platform providing home energy insights and tools.
What stage is 257 at?
257 is at the Seed stage.
Cite this page

Free to use in articles, research, and reference works. Stable URL — will not change. Data on this page last updated .

MLA
"257 — Funding & Investors." VCBacked, March 18, 2025, https://www.vcbacked.co/company/257. Accessed July 8, 2026.
APA
VCBacked. (2025). 257 — Funding & Investors. Retrieved July 8, 2026, from https://www.vcbacked.co/company/257
Wikipedia (cite web)
{{cite web |title=257 — Funding & Investors |url=https://www.vcbacked.co/company/257 |website=VCBacked |access-date=July 8, 2026}}

Profile data sourced and verified per the VCBacked methodology. Last funding round dated .