Pinned
We started Sift to build the infrastructure we needed while building human-rated spacecraft and the largest satellite constellations in history at SpaceX.
Here's what it looks like in practice. Something goes wrong on a test stand. In the old world, you're pulling data from
Great founders start close to the problem.
At @SpaceX, Karthik Gollapudi and Austin Spiegel saw hardware teams relying on spreadsheets instead of world-class data. So they built @SiftStack.
GV is proud to participate in their Series B. Congrats to the entire team!






