United States · 
Who invested in BioTime?
BioTime's investors include Juvenescence.
20092011201320152017
$3.4MDebt$8.0MVenture$61KVenture$8.0MVenture$3.5MSeries A$6.4MRound$3.3MRound$43MRoundUnited States · Funded startup
Who invested in BioTime
9 rounds we have observed, with the one investor named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.
Funding summaryUpdated 26 Oct 2026
$107Mraised across 9 rounds since 2009, from 9 sources
$3.4MDebt$8.0MVenture$61KVenture$8.0MVenture$3.5MSeries A$6.4MRound$31MRound$3.3MRound$43MRound
- Latest round
- Round, $43MAug 2018
- Step-upi
- 13×
- Investors
- 1
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Debt, $3.4M Apr 2009
- Biggest round
- $43M Round · Aug 2018
- Usual gap between rounds
- 11 months the median of 6
The rounds
- Aug 2018
- May 2015Round$3.3M
No investor was named in the report.
From a historical funding record
- Oct 2014Round$31M
No investor was named in the report.
From a historical funding record
- May 2014Round$6.4M
No investor was named in the report.
From a historical funding recordSEC filing: $3.5M sold, first sale Mar 2014
- Mar 2014Series A$3.5M
No investor was named in the report.
From a historical funding recordSEC filing: $3.5M sold, first sale Mar 2014
- May 2010Venture$8.0M
No investor was named in the report.
From a historical funding recordSEC filing: $61K sold, first sale Apr 2010
- Apr 2010Venture$61K
No investor was named in the report.
Reported by sec.govSEC filing: $61K sold, first sale Apr 2010
- May 2009Venture$8.0M
No investor was named in the report.
From a historical funding recordSEC filing: $4.0M sold, first sale May 2009
- Apr 2009Debt$3.4M
No investor was named in the report.
From a historical funding recordSEC filing: $3.4M sold, first sale Apr 2009
Founders and team
From the SEC filings it signed: 3 on the team.
- Michael D WestExecutive Officer, Directori
- Robert W PeabodyExecutive Officeri
- William P. TewExecutive Officeri
On the board, as filediAlfred D KingsleyAndrew C. von EschenbachFranklin M. BergerHenry L. NordhoffJudith D SegallNeal C BradsherPedro D LichtingerStephen C. Farrell
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Quick answers about BioTime
How much has BioTime raised?
BioTime has raised $107M across 9 rounds since 2009.
When did BioTime last raise?
BioTime's most recent round was an Undisclosed round of $43M in Aug 2018.
What was BioTime's biggest round?
Its most recent round, $43M in Aug 2018, is also its largest on record.
Who backed BioTime first?
BioTime's first round on record, in Aug 2018, was backed by Juvenescence.
What stage is BioTime at?
BioTime's latest named round is an Undisclosed round, in Aug 2018.
Where is BioTime based?
BioTime is based in the United States.
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