Company

Windmill

Rocket Ship Rating

Rocket Ship Rating: 89 out of 100

Modern air care for a healthier you

Also known as The Air Lab, Inc.

E-commerce & D2C brands
Hardware

Status: Operatingas of 2026-09-19
Business model: D2C
Founded: 2018
Customers: Households
Legal name: The Air Lab, Inc.

windmillair.com (opens in a new tab)

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Record updated 28 September 2026

About

We started Windmill to help you feel more comfortable at home

Funding snapshot

Total raised: $14.1MSEC form D sum, as of 2026-09-28Source (opens in a new tab)
Latest round: Round, $7.5M2023-09-05

Funding rounds

Round, 2023: $7.5M2023-09-05, SEC form D sold, 21 investors
Round, 2022: $1.6M2022-02-02, SEC form D sold, 3 investors
Round, 2021: $3.8M2021-02-25, SEC form D sold, 61 investors
Round, 2020: $50K2020-06-01, SEC form D sold, 1 investor
Round, 2019: $800K2019-07-12, SEC form D sold, 30 investors
Round, 2018: $260K2018-12-06, SEC form D sold, 5 investors

Products

Hardware: The Windmill AC
Hardware: The Windmill Air Purifier
Hardware: The Windmill Fan