Valuation
$1.1M
2024 Revenue
$357K
Funding
$15.6M
YOY
26.5%
Team
3
Founded
2015
How StormSensor CEO Erin Rothman grew to $357K revenue with a 3 person team in 2024.
Provider of a cloud-based storm water monitoring platform designed to offer real-time data and insights to the utilities of United States. The company's platform helps users to access all of their permitted storm water sites and data in a single place which is accessible anytime, enabling users to better manage changing stormwater conditions.
Last updated
StormSensor Revenue
In 2024, StormSensor's revenue reached $357K. The company previously reported $282.2K in 2023. Since its launch in 2015, StormSensor has shown consistent revenue growth.
| Year | Milestone | Quote |
|---|---|---|
| 2024 | StormSensor Hit $357k revenue in October 2024 | |
| 2023 | StormSensor Hit $282.2k revenue in December 2023 | |
| 2021 | StormSensor Hit $1.7m revenue in April 2021 | |
| 2015 | Launched with $0 revenue |
StormSensor Valuation, Funding Rounds
StormSensor's most recent disclosed valuation is $1.1M.
StormSensor has raised $15.6M in total funding across 5 rounds, most recently a $12.1M Series A round in 2021.
| Year | Round | Amount | Valuation | % Sold | Quote |
|---|---|---|---|---|---|
| 2021 | Series A | $12.1M | - | - | |
| 2021 | Debt Financing | $1.6M | - | - | |
| 2020 | Venture Round | $585K | - | - | |
| 2018 | Seed Round | $120K | - | - | |
| 2018 | Seed Round | $1.2M | - | - |
Founder / CEO
Erin Rothman
CEO
Erin K Rothman, CEO and Founder of StormSensor Inc., a climate technology startup, has 15 years of stormwater and remediation consulting experience working with cities across the United States. While serving as VP and Principal Scientist at a Seattle-based consulting company, Managing Principal at a large international consultancy, and Founder and Managing Principal of her own consulting company, Erin recognized a need for innovative data capture to manage flooding in each of our communities. She founded StormSensor with the objective of mitigating climate risk by creating intelligent wastewater infrastructure. She has assembled an incredible team of talented engineers with disciplines ranging from software development, computer science, electrical engineering, and mechanical engineering to fulfill StormSensor’s goal of generating a smart city solution that focuses on mitigating urban flooding; reducing vulnerabilities within our coastal, wastewater, and stormwater systems; and helping our communities adapt to a changing climate.
Q&A
| Question | Answer |
|---|---|
| What's your age? | - |
| Favorite online tool? | - |
| Favorite book? | - |
| Favorite CEO? | - |
| Advice for 20 year old self | - |
Customers
We do not have customer count information for StormSensor yet.
StormSensor Employees & Team Size
StormSensor employs approximately 3 people as of 2026, down from 5 in 2023.
| Year | Milestone |
|---|---|
| 2024 | Reached 3 employees (October 2024) |
| 2023 | Reached 5 employees (December 2023) |
| 2022 | Reached 29 employees (December 2022) |
| 2021 | Reached 26 employees (December 2021) |
| 2021 | Reached 36 employees (December 2021) |
| 2021 | Reached 20 employees (April 2021) |
Frequently Asked Questions about StormSensor
What is StormSensor's revenue?
StormSensor generates an estimated $357K in annual revenue.
Who founded StormSensor?
StormSensor was founded by Erin Rothman.
Who is the CEO of StormSensor?
The CEO of StormSensor is Erin Rothman.
How much funding does StormSensor have?
StormSensor raised $15.6M across 5 rounds.
How many employees does StormSensor have?
StormSensor has 3 employees.
Where is StormSensor headquarters?
StormSensor is headquartered in Seattle, Washington, United States.
Compare StormSensor to the industry
StormSensor operates across multiple industries. Browse revenue, funding, and growth data for StormSensor in each sector below.
Data and Sources
All figures on this page are taken directly from interviews or are estimates from public sources and proprietary models. Not financial advice. Read full disclaimer.
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