
Lightbeam
Lightbeam is a cybersecurity company specializing in Data Protection, founded in 2020 and headquartered in San Jose, United States. It has raised $22.3M in equity across 2 priced rounds, employs about 69 people, and is privately held.
updated Oct 25, 2026
Latest Lightbeam news and company activity
What Lightbeam did, dated — selected moves from the record, one per kind, newest first.
- Aug 2026RecognitionLightbeam Recognized in Data Security Platforms Landscape as AI Data Security Becomes Critical to Enterprise AI Adoption
- Mar 2026Feature launchLightbeam Delivers End-to-End AI Information Governance and AI Usage Control for Copilot, ChatGPT Enterprise, and Gemini
- Jan 2026Feature launchLightbeam - Detecting Ransomware in Google Drive Activity
- Feb 2024Funding round
Lightbeam Momentum score
40/ 100
Mandos Momentum blends hiring, funding, traffic and sentiment into one score out of 100. The score is free; the pillars behind it unlock in the platform.
Lightbeam funding
Lightbeam has raised $22.3M in priced equity. Its most recent round was a Series A in February 2024. It has 2 funding rounds on record: Seed and Series A. 5 investors are on record, including Vertex Ventures US and Dropbox Ventures.
- Equity raised
- $22.3M2 priced rounds
- Last round
- Series AFeb 2024
Lightbeam employees and hiring
As of September 2026, Lightbeam has about 69 employees, down 3% over the last 30 days.
- Employees
- 69
- 30-day change
- -3%
- Open roles
- 0
Lightbeam competitors
Competitors of Lightbeam include Cyera and Varonis. The full competitive set, with overlap scoring, is in the platform.
ranked by CybersecTools comparison demand, 90 days
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The other 440 data points.
- Funding historyevery round, every investor named
- Headcount growthvelocity, departments, seniority
- Open jobslive postings, hiring pace, role mix
- Tech stackframeworks, clouds, security









