Who invested in Sift?
7 investors are on record as having backed Sift — Observability platform for hardware engineering, in Hardware, United States. Each row below says whether the round came from the investor's own portfolio page or from the press.
siftstack.comSift investors
Riot VenturesInvests early-stage in deep tech and frontier tech modernizing critical industries,…series-b$42MMar 2026press
All TurtlesBacks startups through founding, investing, and partnerships, helping turn ideas into…their site
5 more investors on record for Sift.
The first two are open to everyone. A free account opens the rest — the fund, the round, the amount and where each number came from. No card, no demo call.
The funds that backed Sift are in the directory.
If they wrote this cheque, they may write yours. Pitch2Fund scores your startup against every one of them, gives you the partner to write to, and drafts the email. Free.