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Sunflower Labs

San Carlos, CA · Founded 2016 · Privately Held (backing)

Developer of an autonomous home awareness system designed to offer outdoor home security. Sunflower Labs is based in San Carlos, CA and was founded in 2016. Its last reported valuation was $55 million in Aug 2021. It has raised $41.7 million across 3 recorded rounds; the latest was a $1.5 million seed round in Dec 2023.

Last reported valuation
$55.0M
Oct 2026
Priced at
—
Total raised
$41.7M
Last round
Seed Round
Dec 2023

Sunflower Labs key facts

as of Oct 2026
  • Developer of an autonomous home awareness system designed to offer outdoor home security.
  • Sunflower Labs is valued at approximately $55.0M as of Oct 2026 (last reported valuation).
  • It has raised $41.7M across 3 recorded rounds; the latest was Seed Round ($1.5M) in Dec 2023.
  • Notable investors include Y Combinator, Sequoia Capital, General Catalyst, Daybreak Ventures, Social Discovery Group — 18 tracked in total.
  • Sunflower Labs has filed 3 Form Ds with the SEC since 2021, most recently Dec 2023 ($1.5M sold to 1 investors).
  • Status: Privately Held (backing).
Last reported valuation
LOW confidence
$55.0M

Sunflower Labs's last reported valuation, Aug 2021. Nothing priced has surfaced since.

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Sunflower Labs funding rounds

3 rounds
Dec 2023Seed Round$1.5MSEC filing▮
Jul 2023Seed Round$505KSEC filing▮
Jul 2021Early Stage VC$9.9MSEC filing▮
Full funding history →

Sunflower Labs valuation

Sunflower Labs's last reported valuation was $55 million in Aug 2021. No priced round, secondary trade or fund mark has surfaced since.

How much has Sunflower Labs raised?

Sunflower Labs has raised $41.7 million in total; 3 of its rounds are on record, from 2021 on. The largest on record was a $9.9 million early-stage round in Jul 2021; the most recent was a $1.5 million seed round in Dec 2023.

Sunflower Labs has filed 3 Form Ds with the SEC since 2021, most recently in Dec 2023 ($1.5 million sold to 1 investor).

Sunflower Labs investors

18 investors are on record for Sunflower Labs, including Y Combinator, Sequoia Capital, General Catalyst and Daybreak Ventures. The seed round in Dec 2023 drew 1 investor.

About Sunflower Labs

Developer of an autonomous home awareness system designed to offer outdoor home security. The company's system combines outdoor sensors with an aerial camera for a complete view of what is going on around a home, deterring unwanted visitors with light and sound, detecting motion and vibration, enabling consumers to avail of a close security system with notification and deploy a fully autonomous drone.

Sector
Information Technology
HQ
San Carlos, CA, United States
Founded
2016
Employees
40
Ownership
Privately Held (backing)

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