Walden Riverwood Ventures
Walden Riverwood Ventures is a Series A to Series C stage investment firm. It has made 14 investments. 38% of their portfolio is in Hardware & Semiconductors. Average disclosed round size is $23.4M (across 19 rounds with reported amounts).
Portfolio
14
Fund Size
—
Top Stage
Series B
Last 12 Mo
0
Team
LT
Lip-Bu Tan
Partner
MM
Michael Marks
Partner
NB
Nicholas Brathwaite
Partner
CL
Cesar Lee
Principal
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
21 investments
| Company | Round | Amount | Date |
|---|---|---|---|
 Eta Compute | Series A | $8M | Jan 2018 |
 Innovium | Series D | $77M | Jan 2018 |
| Innovium | Series C | $38.3M | Jan 2017 |
| NNetspeed | Unknown | $10M | Oct 2016 |
 Oryx Vision | Series B | $50M | May 2016 |
 Clairvolex | Series B | $8M | Jan 2016 |
| NNetspeed | Series C | $10M | Jan 2016 |
 Vayyar | Series B | $22M | Dec 2015 |
 Aquantia | Series H | $37M | Oct 2015 |
 Nod | Unknown | $13.5M | Jun 2015 |
| SSkully | Series A | $11M | Feb 2015 |
| SSkully | Unknown | $11M | Jan 2015 |
 Paxata | Series C | $33.5M | Jan 2015 |
| Innovium | Series A | $50M | Jan 2015 |
| Innovium | Series B | — | Jan 2015 |
 Calysta Energy | Series B | $10M | Jan 2015 |
 Atonarp | Series A | $8M | Aug 2014 |
| NNetspeed | Series B | — | Jan 2014 |
| Atonarp | Series A | $8M | Jan 2014 |
 Mojo Networks | Series E | $30M | — |
 Calysta | Series B | $10M | — |
Top Co-Investors
Intel Capital5 shared
Walden Venture Capital4 shared
Capricorn4 shared
Qualcomm Ventures4 shared
DFJ Growth4 shared
Greylock Partners3 shared
Shah Capital Partners3 shared
Celesta Capital2 shared
Western Technology Investment2 shared
Bessemer Venture Partners2 shared
Capricorn Investment Group2 shared
Newbury Ventures2 shared
SK hynix2 shared
Cisco Investments2 shared
SMBC Venture Capital2 shared
Riverwood Capital2 shared
Aqua-Spark2 shared
Acorn Pacific Ventures1 shared
Third Point Ventures1 shared
WRV1 shared
Last updated: 27 September 2026