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The Venture Codex

InterWest Partners

2710 Sand Hill Road, Suite 200, Menlo Park, CA, 94025, United States

Overview

Venture capital firm investing in companies at various stages.

Founded

1979

Deals ยท 12mo

0

Links

WebsiteLinkedInX (Twitter)

Stage focus

Series B

Geographic focus

United States

Sector focus

Finance
Venture Capital

Investment portfolio

160rounds
NAMEDATESIZE
GoCheck
Oct 2021Participated
$10 MOther Equity
Sera Prognostics
Nov 2019Participated
$36 MSeries D
NewsCred
Jul 2019Led
$20 MOther Equity
Aryaka Networks
May 2019Participated
$50 MSeries F
Gynesonics
Jan 2019Participated
$75 MOther Equity
Avedro
May 2018Participated
$25 MOther Equity
Totango
Feb 2018Participated
$9 MOther Equity
Centrexion Therapeutics
Jan 2018Participated
$67 MSeries D
Splice Machine
Dec 2017Participated
$9 MOther Equity
Achates Power
Oct 2017Participated
$30 MSeries D
Aria Systems
Sep 2017Participated
$18 MOther Equity
Neuronetics
Jun 2017Participated
$15 MSeries G
GoCheck
Oct 2021Participated
$10 MOther Equity
Sera Prognostics
Nov 2019Participated
$36 MSeries D
NewsCred
Jul 2019Led
$20 MOther Equity
Aryaka Networks
May 2019Participated
$50 MSeries F
Gynesonics
Jan 2019Participated
$75 MOther Equity
Avedro
May 2018Participated
$25 MOther Equity
Totango
Feb 2018Participated
$9 MOther Equity
Centrexion Therapeutics
Jan 2018Participated
$67 MSeries D
Splice Machine
Dec 2017Participated
$9 MOther Equity
Achates Power
Oct 2017Participated
$30 MSeries D
Aria Systems
Sep 2017Participated
$18 MOther Equity
Neuronetics
Jun 2017Participated
$15 MSeries G
160
Items
...
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Insights

Time horizon

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Deal Distribution

InterWest Partners: 160 funding rounds are recorded in the selected participation categories.All available history.
InterWest Partners: 160 funding rounds are recorded in the selected participation categories. All available history
Round typeLed dealsParticipated deals
Seed39
Series A99
Series B1412
Series C+844
Other Equity942
Debt01

Monthly Deal Activity

InterWest Partners: 160 deals are recorded across 238 months.All available history.
InterWest Partners: 160 deals are recorded across 238 months. All available history
MonthDeals
Jan '071
Feb '070
Mar '070
Apr '070
May '070
Jun '070
Jul '070
Aug '071
Sep '070
Oct '070
Nov '070
Dec '071
Jan '080
Feb '080
Mar '080
Apr '080
May '080
Jun '081
Jul '080
Aug '080
Sep '080
Oct '082
Nov '081
Dec '080
Jan '091
Feb '091
Mar '090
Apr '091
May '091
Jun '090
Jul '090
Aug '092
Sep '091
Oct '091
Nov '090
Dec '091
Jan '103
Feb '100
Mar '103
Apr '101
May '103
Jun '101
Jul '100
Aug '100
Sep '100
Oct '101
Nov '101
Dec '101
Jan '111
Feb '114
Mar '111
Apr '110
May '111
Jun '113
Jul '113
Aug '114
Sep '113
Oct '110
Nov '112
Dec '111
Jan '120
Feb '124
Mar '120
Apr '122
May '121
Jun '121
Jul '124
Aug '120
Sep '122
Oct '122
Nov '122
Dec '120
Jan '131
Feb '133
Mar '134
Apr '134
May '132
Jun '132
Jul '132
Aug '130
Sep '133
Oct '132
Nov '133
Dec '130
Jan '142
Feb '143
Mar '142
Apr '145
May '141
Jun '143
Jul '140
Aug '142
Sep '140
Oct '142
Nov '141
Dec '142
Jan '152
Feb '152
Mar '151
Apr '151
May '151
Jun '152
Jul '151
Aug '151
Sep '152
Oct '150
Nov '151
Dec '150
Jan '162
Feb '161
Mar '161
Apr '161
May '160
Jun '161
Jul '160
Aug '161
Sep '162
Oct '161
Nov '161
Dec '160
Jan '171
Feb '171
Mar '170
Apr '171
May '170
Jun '171
Jul '170
Aug '170
Sep '171
Oct '171
Nov '170
Dec '171
Jan '181
Feb '181
Mar '180
Apr '180
May '181
Jun '180
Jul '180
Aug '180
Sep '180
Oct '180
Nov '180
Dec '180
Jan '191
Feb '190
Mar '190
Apr '190
May '191
Jun '190
Jul '191
Aug '190
Sep '190
Oct '190
Nov '191
Dec '190
Jan '200
Feb '200
Mar '200
Apr '200
May '200
Jun '200
Jul '200
Aug '200
Sep '200
Oct '200
Nov '200
Dec '200
Jan '210
Feb '210
Mar '210
Apr '210
May '210
Jun '210
Jul '210
Aug '210
Sep '210
Oct '211
Nov '210
Dec '210
Jan '220
Feb '220
Mar '220
Apr '220
May '220
Jun '220
Jul '220
Aug '220
Sep '220
Oct '220
Nov '220
Dec '220
Jan '230
Feb '230
Mar '230
Apr '230
May '230
Jun '230
Jul '230
Aug '230
Sep '230
Oct '230
Nov '230
Dec '230
Jan '240
Feb '240
Mar '240
Apr '240
May '240
Jun '240
Jul '240
Aug '240
Sep '240
Oct '240
Nov '240
Dec '240
Jan '250
Feb '250
Mar '250
Apr '250
May '250
Jun '250
Jul '250
Aug '250
Sep '250
Oct '250
Nov '250
Dec '250
Jan '260
Feb '260
Mar '260
Apr '260
May '260
Jun '260
Jul '260
Aug '260
Sep '260
Oct '260

Sector Breakdown

InterWest Partners: Health & Life Sciences is the largest displayed sector by deal count (63 deals).All available history.

A deal can appear in multiple sectors, so sector totals may overlap. Capital represents disclosed total round sizes, not fund cheque sizes.

InterWest Partners: Health & Life Sciences is the largest displayed sector by deal count (63 deals). All available history
SectorDeals
Health & Life Sciences63
Enterprise Software59
Networks, Cloud & Communication43
Data, Analytics & IT30
Consumer & Lifestyle18
Marketing & Advertising16
Media & Entertainment16
Manufacturing15
Hardware & Robotics11
E-Commerce & Retail10
Space & Frontier Tech9
Social & Community Platforms7
Cybersecurity & Privacy6
AI & Machine Learning6
Professional Services6
Clean Energy & Sustainability5
Transportation & Logistics4
Travel & Hospitality3
Fintech3
Education & Workforce2
Food & Agriculture1
Gaming & eSports1
Developer Tools1

Deal Size Distribution

InterWest Partners: 160 rounds have a disclosed size in the displayed size bands.All available history.

Undisclosed round sizes are excluded. Capital represents total round sizes, not fund cheque sizes.

InterWest Partners: 160 rounds have a disclosed size in the displayed size bands. All available history
Round size band (USD)Deals
<$5M18
$5M-$10M23
$10M-$25M58
$25M-$50M48
$50M-$100M12
$100M-$250M1
$250M-$500M0
$500M-$1B0
$1B+0

Deals By Geography

InterWest Partners: United States has the largest recorded deal count among the displayed regions (152 deals).All available history.

Top 7 of 7 regions; European countries are grouped as Europe.

InterWest Partners: United States has the largest recorded deal count among the displayed regions (152 deals). All available history
RegionDeals
United States152
Europe2
China2
Australia1
40001
940631
941071
InterWest Partners: 20 co-investors are shown, with Canaan Partners sharing 13 recorded deals.All available history.

Co-Investors

Bubble size = shared deals

Click a bubble to open that fund in a new tab.

Shows up to 20 co-investors ranked by shared deals. Deals may be shared with multiple funds, so rows overlap. Capital is total round size, not fund cheque size.

InterWest Partners: 20 co-investors are shown, with Canaan Partners sharing 13 recorded deals. All available history
Co-investorShared deals
Canaan Partners13
Domain Associates10
Emergence Capital8
Mayfield8
Mohr Davidow Ventures8
New Enterprise Associates8
Trinity Ventures8
Correlation Ventures7
Granite Ventures7
OrbiMed7
Lightspeed Venture Partners6
Abingworth5
Draper Fisher Jurvetson5
First Round5
Greycroft5
Kleiner Perkins5
Menlo Ventures5
Mesirow Financial5
Qualcomm Ventures5
RockPort Capital5

Investment Strategy

InterWest Partners: Led accounts for 27% and participating for 73% of round participation.All available history.
InterWest Partners: Led accounts for 27% and participating for 73% of round participation. All available history
CategoryDeals (count)Share (%)
Led4327%
Participating11773%
InterWest Partners: Single-lead accounts for 65% and co-led for 35% of lead dynamics.All available history.
InterWest Partners: Single-lead accounts for 65% and co-led for 35% of lead dynamics. All available history
CategoryDeals (count)Share (%)
Single-lead2865%
Co-led1535%

Team

Arnie Oronsky

Managing Director

Bruce Cleveland

Managing Director

Charline Gauthier

Executive-in-Residence

Doug Fisher

Executive in Residence & Partner

Gene Barth

Founder

Karen Wilson

CFO

Katie Passalacqua

Controller

Keval Desai

General Partner

Scott Hedrick

Founder

Susan Knox

Consultant

Wally Hawley

Founder