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The Venture Codex

Preston-Werner Ventures

314 Lytton Ave Ste 200, Palo Alto, California, 94301, United States

Overview

Investment firm funding projects in social justice and climate technology.

Deals · 12mo

2

Links

WebsiteLinkedIn

Stage focus

Seed

Geographic focus

Australia
United Kingdom
United States

Sector focus

Information Technology
Social Impact
Technical Support
Venture Capital

Investment portfolio

17rounds
NAMEDATESIZE
Unkey
Apr 2026Participated
$5 MSeed
Thunder Compute
Mar 2026Participated
$5 MSeed
Earthmover
Sep 2025Participated
$7 MSeed
Myriad AI
Sep 2025Participated
$8 MSeed
Commutator Studios
Jul 2025Led
$2 MOther Equity
Freeplay
Jun 2025Participated
$6 MOther Equity
Sourcetable
Mar 2025Participated
$4 MSeed
Mote
Mar 2025Led
$7 MSeries A
BuildPass
Oct 2024Participated
$8 MSeed
Brightband
Sep 2024Participated
$10 MSeries A
Myriad AI
Jul 2024Participated
$2 MSeed
Tldraw
Nov 2023Participated
$2 MOther Equity
Unkey
Apr 2026Participated
$5 MSeed
Thunder Compute
Mar 2026Participated
$5 MSeed
Earthmover
Sep 2025Participated
$7 MSeed
Myriad AI
Sep 2025Participated
$8 MSeed
Commutator Studios
Jul 2025Led
$2 MOther Equity
Freeplay
Jun 2025Participated
$6 MOther Equity
Sourcetable
Mar 2025Participated
$4 MSeed
Mote
Mar 2025Led
$7 MSeries A
BuildPass
Oct 2024Participated
$8 MSeed
Brightband
Sep 2024Participated
$10 MSeries A
Myriad AI
Jul 2024Participated
$2 MSeed
Tldraw
Nov 2023Participated
$2 MOther Equity
17
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Insights

Time horizon

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Deal Distribution

Preston-Werner Ventures: 17 funding rounds are recorded in the selected participation categories.All available history.
Preston-Werner Ventures: 17 funding rounds are recorded in the selected participation categories. All available history
Round typeLed dealsParticipated deals
Seed011
Series A11
Series C+01
Other Equity12

Monthly Deal Activity

Preston-Werner Ventures: 17 deals are recorded across 80 months.All available history.
Preston-Werner Ventures: 17 deals are recorded across 80 months. All available history
MonthDeals
Mar '201
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 '210
Nov '210
Dec '210
Jan '220
Feb '220
Mar '221
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 '232
Nov '232
Dec '230
Jan '240
Feb '240
Mar '240
Apr '240
May '240
Jun '240
Jul '241
Aug '240
Sep '241
Oct '241
Nov '240
Dec '240
Jan '250
Feb '250
Mar '252
Apr '250
May '250
Jun '251
Jul '251
Aug '250
Sep '252
Oct '250
Nov '250
Dec '250
Jan '260
Feb '260
Mar '261
Apr '261
May '260
Jun '260
Jul '260
Aug '260
Sep '260
Oct '260

Sector Breakdown

Preston-Werner Ventures: AI & Machine Learning is the largest displayed sector by deal count (9 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.

Preston-Werner Ventures: AI & Machine Learning is the largest displayed sector by deal count (9 deals). All available history
SectorDeals
AI & Machine Learning9
Enterprise Software8
Developer Tools4
Clean Energy & Sustainability2
Networks, Cloud & Communication1
Health & Life Sciences1
Professional Services1
Real Estate & Construction1
Data, Analytics & IT1

Deal Size Distribution

Preston-Werner Ventures: 17 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.

Preston-Werner Ventures: 17 rounds have a disclosed size in the displayed size bands. All available history
Round size band (USD)Deals
<$5M9
$5M-$10M6
$10M-$25M1
$25M-$50M0
$50M-$100M1
$100M-$250M0
$250M-$500M0
$500M-$1B0
$1B+0

Deals By Geography

Preston-Werner Ventures: United States has the largest recorded deal count among the displayed regions (14 deals).All available history.

Top 3 of 3 regions; European countries are grouped as Europe.

Preston-Werner Ventures: United States has the largest recorded deal count among the displayed regions (14 deals). All available history
RegionDeals
United States14
Europe2
Australia1
Preston-Werner Ventures: 20 co-investors are shown, with BD Partners sharing 2 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.

Preston-Werner Ventures: 20 co-investors are shown, with BD Partners sharing 2 recorded deals. All available history
Co-investorShared deals
BD Partners2
Counteract2
N12
Plug and Play Ventures2
3rd Creek Ventures1
Amino Capital1
Amplify Partners1
Andreessen Horowitz1
Avesta Fund1
Backtrace1
Bee Partners1
Breakwater VC1
Caesar Ventures1
Carthona Capital1
Category Ventures1
Center for Innovative Technology1
Charlottesville Angel Network1
CLAI Ventures1
Conviction1
Costanoa Ventures1

Investment Strategy

Preston-Werner Ventures: Led accounts for 12% and participating for 88% of round participation.All available history.
Preston-Werner Ventures: Led accounts for 12% and participating for 88% of round participation. All available history
CategoryDeals (count)Share (%)
Led212%
Participating1588%
Preston-Werner Ventures: Single-lead accounts for 0% and co-led for 100% of lead dynamics.All available history.
Preston-Werner Ventures: Single-lead accounts for 0% and co-led for 100% of lead dynamics. All available history
CategoryDeals (count)Share (%)
Single-lead00%
Co-led2100%

Team

Tom Preston-Werner

Cofounder