UnannouncedVCInvestor

LifeX OG

Startup rounds since 2014 with a LifeX OG investor on the board, and the firm's own fund filings.

Raises
2
since 2014
Unannounced
0
no announcement found, of those filed since 2025
Funds
1
fund filings under the firm's name

Rounds

  1. Halo Neuro Inc.$9.16MFiled before 20259 Mar 2016 · San Francisco, CA
  2. Halo Neuro Inc.$767KFiled before 202520 Feb 2014 · New York, NY

By year

YearRaisesUnannounced
20161
20141

Raises are checked for an announcement from 2025 on.

Funds

The firm's own fund filings, newest first, each at its latest filing.

FundFiledSizeRaised
LifeX OG LLC23 Apr 2026$2.02M$2.02M

Listed because a LifeX OG fund's filing names a director of each company. A name match is not a verified identity.