At-Bay
Insurance + security for the digital age.
349 employees · est. 2016 · San Francisco, United States
At-Bay is the older company (2016 vs 2021); At-Bay is the larger of the two.
2 signals in the last 90 days
Side-by-Side Comparison
| Metric | At-Bay | Ledgebrook |
|---|---|---|
| Founded | ||
| Founded | 2016 older | 2021 |
| Headquarters | ||
| Headquarters | San Francisco, United States | Not tracked yet |
| Employees | ||
| Employees | 349 larger | 74 |
| Industry | ||
| Industry | Not tracked yet | Insurance, Insurtech |
| Funding Stage | ||
| Funding Stage | Undisclosed | Series A |
| Total Funding | ||
| Total Funding | $867.00M | $32.80M |
| Funding Rounds | ||
| Funding Rounds | 7 | 3 |
| Services | ||
| Services | Unified Security Platform, Managed Detection and Response, Fraud Defense, Advisory Services, Cyber Insurance Products | Not tracked yet |
| Target Customers | ||
| Target Customers | Brokers, Insurance Providers, Technology Companies, Businesses looking for cybersecurity solutions, Organizations seeking cyber risk management | Not tracked yet |
| Taxonomy | ||
| Taxonomy | InsurSec, Cyber Insurance, Tech E&O, Professional Liability Insurance, Full-Stack Insurance, Managed Detection & Response, Insurtech, Cyber Risk Management, Technology Insurance, Cyber Liability, Digital Security, Inclusive Hiring Practices, Diverse Company Culture | InsurTech, MGA, Specialty Insurance, Venture-backed, Tech-enabled, E&S Policies, Next-gen Technology, Remote Company, Risk Selection, Reinsurer, Wholesale Brokers, Modernizing Industry, Equity Packages, Fully-remote, Insurance Industry |
| Website | ||
| Website | at-bay.com | ledgebrook.com |
About At-Bay
At-Bay, founded in 2016, is pioneering the fusion of insurance and cybersecurity through its comprehensive InsurSec model. Leveraging cutting-edge technology, it offers specialized insurance products such as Cyber, Tech E&O, and Miscellaneous Professional Liability, making it a formidable player in...
About Ledgebrook
Ledgebrook is an InsurTech MGA aiming to modernize the Specialty insurance industry, burdened by outdated technology and processes. The company offers a fusion of innovative technology and decades of insurance expertise. With a long-term vision to become a diversified full stack Specialty re/insurer...
We will tell you when either one moves
BounceWatch watches At-Bay and Ledgebrook for new funding, fast hiring, new executives and a change of software vendor. When one happens, we email you the same day.
Funding, hiring, leadership and stack changes at At-Bay and Ledgebrook — by email.
Frequently Asked Questions
Compare At-Bay with someone else
Start typing a company name or domain.
Related Comparisons
Compiled from the BounceWatch company index. We last looked at At-Bay on 15 May 2026, and Ledgebrook on 12 Sep 2024. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.