One Concern
One Concern is a resilience-as-a-service technology company based in Menlo Park, California, founded in 2015. The company aims to reduce the impact of disasters by utilizing advanced science, artificial intelligence, machine learning, and deep catastrophe modeling to create a digital twin of the physical world. This technology allows for detailed analysis of risks and vulnerabilities associated with natural disasters and climate change. The company offers a planetary-scale resilience software platform that provides consistent metrics for physical risk, helping industries such as financial services, insurance, and real estate to quantify risks and make informed decisions. Notable products include One Concern DNA™ and One Concern Domino™, designed to assist organizations in adapting to natural disaster threats. Additionally, One Concern provides rapid damage estimation tools that leverage AI for near real-time assessments, supporting emergency response and recovery efforts. With over $118 million in funding and a dedicated team, One Concern is committed to enhancing disaster preparedness and climate resilience across various sectors.
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Headcount trend
One Concern went from 43 employees in Jul 2023 to 17 in Jun 2025. Jan to Jun 2025: 0 people joined, 2 left.
Headcount data through Jun 2025
Org structure
Headcount by department
Funding
- Jun 2021 · Venture · $45M · SOMPO Holdings
- Sep 2020 · Venture · $15M · SOMPO Holdings, New Enterprise Associates, Sozo Ventures
- Dec 2018 · $36.6M · New Enterprise Associates, Geodesic Capital
- Dec 2017 · Series A · $22.6M · New Enterprise Associates, Geodesic Capital
Salaries at One Concern
All salaries8 salary profiles in the US
Most reported roles
H-1B sponsorship
Peer reviews
Worked with someone at One Concern?
Anonymous peer reviews on OffTheRecord
Similar companies
One Concern FAQ
How many employees does One Concern have?
One Concern has about 17 employees, down 10.5% over the 3 months to Jun 2025.
Does One Concern sponsor H1B visas?
Yes. One Concern filed 2 H1B (LCA) applications in FY2024, according to the latest U.S. Department of Labor disclosures. Most of them were for Engineering roles.
What is One Concern's revenue per employee?
One Concern makes about $1.18M in revenue per employee, based on $20M annual revenue and 17 employees.
How much does One Concern pay?
6figr has 8 salary profiles for One Concern in the US, with pay broken down by role, level, gender and ethnicity on the One Concern salaries page. See One Concern salaries
How much funding has One Concern raised?
One Concern has raised $119.16M in total funding.
Data from Company Prospectus, DOL LCA disclosures, WARN notices and 6figr salary profiles.