/Investor DB

Daybreak Ventures — Full Portfolio

6 tracked investments · listed companies and verified rows first

Heliumtryhelium.comin𝕏Seed

Helium builds a platform for self-improving software that automatically optimizes mobile app experiences.

AI & Machine LearningDeveloper ToolsEnterprise SoftwareMarketing TechSaaSSan Francisco, US

Zach Witzel(CEO)inShishir Jakati(CTO)inAnish Doshi(Founder)in

Co-investorsY CombinatorAndreessen HorowitzCanaan PartnersGradient VenturesIndia Quotient

Nourishnourish.comin𝕏Series C

Nourish provides personalized medical nutrition therapy and patient education focused on long-term behavior change.

Digital HealthHealthtechWellness & FitnessNew York City, US

Aidan Dewar(Founder)inStephanie Liu(Founder)inSam Perkins(Founder)inStaci Ketchum Cross(Executive Officer)Ana Major(Talent Acquisition Lead)Leah Nida(People \u0026 Talent Manager)

Co-investorsFLATIRONAtomicoBoxGroupElysium VenturesG SquaredHumba Ventures+11 more

Sandstonesandstone.comin𝕏Jun 2026

Sandstone provides AI-driven intake, triage, and matter management software that captures requests from channels like Slack, email, and ticketing systems, automatically handles routine clarifications, and routes work by type, urgency, value, and risk.

AI & Machine LearningEnterprise SoftwareLegalTechSaaSNew York, US

Nick Fleisher(Founder)inJarryd Strydom(Founder)inLiam Germain(Co-founder)in

Co-investorsSequoia CapitalLightspeed Venture PartnersKearny JacksonLitquidity VenturesMantis CapitalWebb Investment Network+2 more

Sunflowersunflowersober.com𝕏Nov 2025 · $16M

Sunflower Sober operates a digital community and support group for people pursuing sobriety, enabling peer connection and shared recovery journeys.

ConsumerHealthtechMental HealthSocialSan Francisco, US

Koby Conrad(CEO)inShai Unterslak(CTO)Caitlin Ner(chief of staff)

PartnerRex Woodbury· solo GP

Co-investorsAlumni VenturesHAWKTAILLobster CapitalTranspose Platform ManagementY CombinatorAtlas Ventures+11 more

Sunflowersunflower.me𝕏Nov 2025 · $16M

Sunflower is an email client that filters noise and prioritizes important messages to help users maintain focus and attention.

SaaS

Koby Conrad(Founder)in

PartnerRex Woodbury· solo GP

Co-investorsThomson Reuters VenturesAtlas VenturesDRONE FUNDSequoia CapitalWakestream VenturesY Combinator

Sunflower Labs Inc.sunflower-labs.cominNov 2025 · $16M

Sunflower Labs builds the Beehive, an autonomous drone security system where a self-charging drone ("the Bee") launches from a base station ("the Hive") to patrol and record activity on residential and industrial properties.

AI & Machine LearningCybersecurityHardwareRoboticsSan Carlos, US

Christian Eheim(Director)Alexander Pachikov(Executive Officer, Director)NickAlexAlex Pachikov(Founder)Chris Eheim(Founder)

Co-investorsAll TurtlesDaybreak PartnersDRONE FUNDSequoia CapitalStanley VenturesWakestream Ventures+2 more

Rows marked “SEC filing” are inferred from directors named on the company's SEC Form D — public regulatory data, not a portfolio list published by the firm.