Who founded Sunflower?

Sunflower was founded by Koby Conrad.

Who are Sunflower's investors?

Sunflower's investors include Thomson Reuters Ventures, Daybreak Ventures, DRONE FUND, Sequoia Capital, Wakestream Ventures, Y Combinator.

Sunflower

9 known investors

Find your way into Sunflower

2,557 people in our graph share verified history with the Sunflower team — schools, employers, funds. One of them is your warm intro.

Arhaan A.unlockedknows Koby Conrad · together at Y Combinator (overlapped)

×11knows the team · via Y Combinator

Sunflower is an email client that filters noise and prioritizes important messages to help users maintain focus and attention. It serves people looking for a more streamlined approach to email management.

SaaS

Founders & leadership

Koby Conrad in 𝕏FounderPreviously, he led growth at Rupa Health, scaling the company from $5M to $75M annually in lab sales across marketing, sales, and partnerships, and raised $6.5M for a sobriety platform; he has experience in telehealth, functional medicine platforms, and lab partnerships.

Investors · 9

Thomson Reuters VenturesNew York

Daybreak Venturesreported · 2 sourcesNew York · $500K – $1Mvia Rex Woodbury · inferred

DRONE FUNDreported · 2 sourcesTokyo

Sequoia CapitalreportedMenlo Park · $4.4M – $214M

Wakestream VenturesreportedGrand Rapids · $150K – $500K

Y CombinatorreportedSan Francisco · $500K

Also in the syndicate · 3

Alarm.comAtlas VenturesGentian Investments

Funding

SEC filings, press & company announcements

Undisclosed amountSeries BNov 2025
Sequoia (lead), Alarm.com, Atlas Ventures, Daybreak Ventures, DRONE FUND, Gentian Investments, Wakestream Ventures
Source ↗

Source: company announcements and press reports — follow each round's link for the claim.

Competitors · 1

by search overlap

Sunflowercapital6 shared keywordsSunflower Capital is an early-stage venture firm that writes first checks (pre-seed and seed) to founders building companies in enterprise software, critical industries, and hardware/physical-world sectors. It backs teams across AI, data infrastructure, developer tools, healthcare, fintech, and defense, and works closely with founders on go-to-market, hiring, and fundraising.

Companies competing with Sunflower for the same Google search keywords, organic and paid, via search-intersection analysis.

In the news

Sunflower Labs Raises $16M in Series B Funding, Gets Nationwide FAA Approval for Autonomous Security Drone Platformtheaiinsider.tech · Nov 2025

Sunflower Labs Closes $16M Series B Fundingfinsmes.com · Nov 2025

Drone Startup Sunflower Labs Raises $16M Series B Led By Sequoiaupstartsmedia.com · Nov 2025

Sunflower Therapeutics Receives NIH SBIR Fundingfinsmes.com · Sep 2025

Frequently asked questions

What does Sunflower do?: Sunflower is an email client that filters noise and prioritizes important messages to help users maintain focus and attention. It serves people looking for a more streamlined approach to email management.
Who founded Sunflower?: Sunflower was founded by Koby Conrad.
Who are Sunflower's investors?: Sunflower's investors include Thomson Reuters Ventures, Daybreak Ventures, DRONE FUND, Sequoia Capital, Wakestream Ventures, Y Combinator.