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Long Journey Ventures

San Francisco, California · Invests in US · Website

Pre-SeedSeedSeries AB2B SaaSAI & Machine LearningDeveloper ToolsHealthcare & BiotechClimate & EnergyHardware & DevicesEnterprise SoftwareDeveloper Tools & InfrastructureClimate & Clean EnergyHealthcare & Digital HealthSemiconductors & Hardware

Thesis

We are second believers in the magically weird. We back founders at concept stage who are building unconventional solutions with bold personalities that challenge the status quo. We provide capital, community, and genuine support—acting as a bubbe to our founders.

Likely not a fit for

No conventional ideas, no risk-averse founders, no non-technical founders lacking conviction

How they invest

Lead or follow
Usually leads
Typical decision
~1 month
Warm intro
Not required
Involvement
Takes a board seat
Fund status
Actively deploying
Decision process
Partnership vote

Partners & team

6 contacts on file

LJ

Lee Jacobs

General PartnerFounder and General Partner · Primary contact

+ Pitch

l•••@lo•••.vc

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CL

Carolena Leon

PartnerPartner

+ Pitch

c•••@lo•••.vc

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BB

Brian Balfour

Venture PartnerVenture Partner

+ Pitch

b•••@lo•••.vc

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CB

Cyan Banister

InvestorInvestor

+ Pitch

c•••@lo•••.vc

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AZ

Arielle Zuckerberg

General PartnerGeneral Partner

+ Pitch

a•••@lo•••.vc

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PL

Pascal Levy-Garboua

Venture PartnerVenture Partner

+ Pitch

p•••@lo•••.vc

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Portfolio

Babylon Health
NotionEnterprise Software

Notion is an AI-powered workspace that helps teams capture knowledge, find answers, and automate projects, enhancing productivity and collaboration.

ThumbtackEcommerce Marketplaces

Thumbtack is a technology company helping millions of people confidently care for and improve their homes by connecting homeowners with local service professionals.

AffirmFintech Payments

Affirm is a payment network that empowers consumers to pay over time with flexible payment plans and no hidden fees. It helps merchants drive growth by providing a seamless financing option at checkout, enhancing the shopping experience across various categories including electronics, apparel, and travel.

CartaEnterprise Software

Carta provides an end-to-end suite connecting private capital, offering solutions for equity management and fund management, including cap table management, valuations, fund administration, and more.

BabylonBiotech Life Sciences

Babylon Biosciences focuses on providing innovative solutions for families, particularly in the field of biotechnology and drug discovery.

DeepMindHealthcare Digital

DeepMind is a leading AI research lab that focuses on developing advanced AI systems and models to solve complex problems and enhance understanding in various fields, including life sciences and climate change.

DenoDeveloper Tools Infra

Deno is the open-source JavaScript runtime for the modern web, built on web standards with zero-config TypeScript, unmatched security, and a complete built-in toolchain.

DensityMarketing Adtech

Density is a company that provides self-installable occupancy sensors and analytics software designed to help businesses understand how their spaces are being used. Their innovative solutions, including the real-time radar sensor 'Waffle', enable accurate people counting while prioritizing privacy.

Diamond FoundrySemiconductors Hardware

Diamond Foundry accelerates mega tech industries with single-crystal diamond wafers, addressing thermal challenges in AI, electric vehicles, and wireless communication.

Kin InsuranceInsurance

Affordable home insurance made easy, offering various types of insurance including homeowners, landlord, mobile home, high-value home, condo, and flood insurance, as well as auto insurance and mortgage services.

JustpointHealthcare Digital

Justpoint uses AI and scientific investigation to detect dangerous products and hidden toxins in everyday items, protecting consumers from health risks associated with toxic substances.

Recent activity

Long Journey Ventures in the news

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Research briefRead more
Long Journey Ventures Research Investment Thesis Long Journey Ventures is an early-stage venture capital firm that believes in backing "magically weird" founders building unconventional solutions. Founded by Lee Jacobs and Cyan Banister, the firm explicitly positions itself as a "second believer"—the early supporter who sees potential before it's obvious. Their tagline, "The second believers in th

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