645 Ventures is an early-stage venture capital firm backing exceptional founders across Enterprise, Deep Tech, AI Infrastructure, Fintech, Consumer, Cybersecurity, and Health Tech.
5 vehicles, latest 2022reported GAV $594M2 investment professionalsConsumer products and retail (stated)Consumer services (stated)Financial services (stated)
We support organizations to ideate, implement and scale solutions that help people overcome barriers to economic mobility and well-being.
9 vehicles, latest 2020reported GAV $154MRAUM $459B6 investment professionals1 investment7 co-investorsinvested Jun 30, 2026
Augment VenturesAnn Arbor, MI · augmentventures.com · SEC venture capital fund adviser
micro VCTransforming Foundational Industries Build – Mentor – Disrupt – Augment Early Partners to Builders using AI to Rewire Foundational Industries Our team of seasoned builders turned investors, turn deep sector know-how and strategic networks into repeatable, market-defining outcomes for AI-driven founders. Get in Touch Why Founders Chose Us Backing Bold Builders We’ve partnered with 30+ […]
3 vehicles, latest 20243 investment professionals33 investments9 co-investorsemergingSoftware (4 companies)Tech-enabled and IT services (4 companies)Hardware and deep tech (4 companies)
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3 vehiclesreported GAV $617M6 investment professionals1 investmentHealthcare services (stated)Life sciences (stated)
1 vehicle, latest 2016reported GAV $70.1M3 investment professionals13 investments10 co-investorsSoftware (1 company)Tech-enabled and IT services (1 company)Hardware and deep tech (1 company)
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3 vehiclesreported GAV $89.0Mraising10 investment professionals2 investments5 co-investorsConsumer products and retail (stated)Consumer services (stated)Education (stated)
PE w/ venture · candidate ••• Locked
12 vehicles, latest 2023reported GAV $23BRAUM $89B10 investment professionals22 investments10 partner-attributed52 co-investorsinvested Sep 22, 2026Software (3 companies)Tech-enabled and IT services (3 companies)Hardware and deep tech (3 companies)
One firm, 2 filing advisers on w•••••••••.com
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4 vehicles, latest 2025reported GAV $60.2M4 investment professionals5 investments8 co-investorsFinancial services (stated)Hardware and deep tech (stated)Real estate (stated)
One firm, 6 filing advisers on a•••••••••.com · A••• P•••••••
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4 vehicles, latest 2021reported GAV $588M4 investment professionals1 investmentSoftware (stated)
A•••••••••San Francisco, CA · a•••••••••.com · SEC venture capital fund adviser
VC••• Locked
9 vehicles, latest 2025reported GAV $173M3 investment professionalsConsumer products and retail (stated)Consumer services (stated)
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9 vehicles, latest 2023reported GAV $69.7M10 investment professionalsConsumer products and retail (stated)Consumer services (stated)
F•••••• H•Menlo Park, CA · f••••••••.ai · SEC venture capital fund adviser
multi-stage5 vehicles, latest 2024reported GAV $753MHardware and deep tech (stated)
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17 vehicles, latest 2026reported GAV $114MSoftware (stated)
10 vehicles, latest 2024reported GAV $116M4 investment professionalsHealthcare services (stated)Life sciences (stated)Software (stated)
O•• C••••••Oslo · o••.no · SEC venture capital fund adviser
CVC5 vehicles, latest 2024
T•• H•••Palo Alto, CA · h•••••••.com · SEC venture capital fund adviser
micro VC••• Locked
6 vehicles, latest 2025reported GAV $49.7Mraising2 investment professionals13 investments2 co-investorsEnergy, utilities and infrastructure (stated)Financial services (stated)Healthcare services (stated)
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3 vehicles, latest 2024reported GAV $51.4M1 investment professional15 investments1 partner-attributed8 co-investorsinvested Jun 4, 2025Healthcare services (1 company)Financial services (stated)Hardware and deep tech (stated)
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4 vehicles, latest 2021reported GAV $661M3 investment professionalsHardware and deep tech (stated)Media and telecom (stated)Software (stated)
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3 vehicles, latest 20224 investment professionals3 investments4 co-investorsConsumer products and retail (stated)Consumer services (stated)
3 vehicles, latest 2022reported GAV $33.0MRAUM $323M23 investment professionals4 investments5 co-investorsinvested Aug 13, 2026Energy, utilities and infrastructure (stated)
L••••• L••Chicago, IL · l•••••.co · SEC venture capital fund adviser
VC••• Locked
5 vehicles, latest 2024reported GAV $207Mraising2 investment professionals1 investment6 co-investorsConsumer products and retail (stated)Consumer services (stated)
10 vehicles, latest 2022reported GAV $191M
22 vehicles, latest 2025reported GAV $97.5M1 investment professional
R• P•••••••Chicago, IL · r•••••••••.com · SEC venture capital fund adviser
multi-stage11 vehicles, latest 2024reported GAV $113M2 investment professionals
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3 vehicles, latest 2020reported GAV $298MRAUM $341M6 investment professionals53 investments1 partner-attributed40 co-investorsinvested Mar 26, 2026Software (1 company)Tech-enabled and IT services (1 company)Hardware and deep tech (1 company)
A•••• L••Great Falls, VA · a••.vc · SEC venture capital fund adviser
multi-stage••• Locked
5 vehicles, latest 2024reported GAV $182M2 investment professionals5 investmentsFinancial services (stated)Hardware and deep tech (stated)Healthcare services (stated)
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2 vehicles, latest 2017reported GAV $310M9 investment professionals2 investments2 partner-attributedinvested Sep 9, 2026
One firm, 2 filing advisers on g•••••••••.com · G••••••••• C••••••
1 vehiclereported GAV $63.2M2 investment professionals7 investments28 co-investorsemergingMedia and telecom (stated)Software (stated)
N•• C•••••• L••Stamford, CT · n•••••••••.com · SEC venture capital fund adviser
multi-stage9 vehicles, latest 2020reported GAV $113M6 investment professionals
14 vehicles, latest 2026reported GAV $95.5M1 investment professional
8 vehicles4 investment professionals
C••• C••••••San Francisco, CA · c•••.com · SEC registered investment adviser
VC · probable2 vehiclesRAUM $404M3 investment professionals1 investment1 co-investors
72 vehicles, latest 2026reported GAV $93.8M1 investment professional
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6 vehicles, latest 2024raising2 investment professionalsSoftware (stated)
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7 vehicles, latest 2021reported GAV $316M2 investment professionalsLife sciences (stated)
57 vehicles, latest 2026reported GAV $70.6Mraising3 investment professionals
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4 vehicles, latest 2024reported GAV $175M9 investment professionals2 investments1 partner-attributed1 co-investorsinvested Apr 14, 2026Aerospace, defense and government (stated)Energy, utilities and infrastructure (stated)Healthcare services (stated)
6 vehicles, latest 2024reported GAV $18.0M3 investment professionals11 investments10 co-investorsSoftware (1 company)Tech-enabled and IT services (1 company)Hardware and deep tech (1 company)
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2 vehicles, latest 2022reported GAV $13.8M7 investment professionals10 investments47 co-investorsemergingSoftware (1 company)Tech-enabled and IT services (1 company)Hardware and deep tech (1 company)
16 vehicles, latest 2026reported GAV $104Mraising
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22 vehicles, latest 2024reported GAV $54.7M5 investment professionalsEducation (stated)Financial services (stated)Hardware and deep tech (stated)
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9 vehicles, latest 2024reported GAV $209M1 investment professionalConsumer products and retail (stated)Consumer services (stated)
N•••••• C••••••Little Rock, AR · n•••••••••.com · SEC registered investment adviser
candidate••• Locked
3 vehicles, latest 2024reported GAV $171MRAUM $217M13 investment professionals24 investments19 co-investorsinvested Sep 10, 2026Manufacturing (stated)
9 vehicles, latest 2018reported GAV $140M4 investment professionals
One firm, 2 filing advisers on t•••••••••.vc · T•••••••••
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3 vehicles, latest 2021reported GAV $161M2 investment professionals7 investments2 co-investorsConsumer products and retail (stated)Consumer services (stated)Financial services (stated)
4•• C••••••• L••Wakefield, MA · 4•••••••••.com · SEC registered investment adviser
PE w/ venture · probable••• Locked
9 vehicles, latest 2022reported GAV $330MRAUM $584M19 investment professionals22 investments2 co-investorsEnergy, utilities and infrastructure (stated)Healthcare services (stated)Life sciences (stated)
37 vehicles, latest 2026reported GAV $103M
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2 vehicles, latest 201525 investment professionalsConsumer products and retail (stated)Consumer services (stated)Energy, utilities and infrastructure (stated)
10 vehicles, latest 2024reported GAV $105MRAUM $172Mraising4 investment professionals
One firm, 2 filing advisers on q•••••••••.com · Q••• C••••••
3 vehicles, latest 2022reported GAV $318M3 investment professionals1 investment5 co-investorsinvested Mar 26, 2026