Funding record · 2025 / 10
OneLayer raises $28M Series A for cyber-physical security
Announced 16 October 2025 · Recorded 8 September 2026 · Last verified 8 September 2026
OneLayer, a cyber-physical security company based in Boston, United States, raised $28M in a Series A announced on 16 October 2025, led by Maor Investments, McRock Capital and Chevron Technology Ventures with 3 others. Its disclosed equity funding is now $42.7M across 3 rounds.
- Amount
- $28M
- Round
- Series A
- Announced
- 16 October 2025
- Lead investors
- Maor Investments, McRock Capital, Chevron Technology Ventures, Viola Ventures, Grove Ventures, Koch Disruptive Technologies
- Sources on record
- 1prnewswire.com
From the source
OneLayer Raises $28M Series A to Transform Private 5G Networks for Enterprise Use
OneLayer closed a $28 million Series A funding round led by Maor Investments with participation from McRock Capital, Chevron Technology Ventures, and existing investors Viola Ventures, Grove Ventures, and Koch Disruptive Technologies. The round brings total funding to over $43 million and will accelerate go-to-market efforts and product expansion for the private LTE/5G OT management and Zero Trust security platform.
prnewswire.com · 16 October 2025 ↗The Mandos read
What the record says about OneLayer
- Momentum 47 / 100 · Coolinglocked →
pillars in the platform
- 84 employeeslocked →
history and breakdowns in the platform
- Exit Readiness: Lowlocked →
Tested against 751 past exits in the Mandos record: 43% sat in Watch or Elevated 2 years before. Companies in Elevated exited at 3.1× the record's rate.
Funding history
OneLayer funding on record
OneLayer has raised $42.7M in priced equity. Its most recent round was a Series A in October 2025.
Latest round on record: Series A, Oct 2025.
OneLayer funding on the profile →Related rounds
Other verified cybersecurity rounds
Also in Oct 2025
Most recent five, same month
In the platform
The round is the fact. The read is the product.
Every round, investor and correction for OneLayer, the competitors buyers weigh it against, hiring by department, and an alert when the next thing happens.
The same record answers in Claude, ChatGPT and Cursor through the Mandos MCP server.
The Mandos Brief
Cybersecurity funding, deals and moves, every Monday.
FAQ
Questions people ask
- How much did OneLayer raise in its Series A?
- OneLayer raised $28M in a Series A announced on 16 October 2025.
- Who invested in OneLayer's Series A?
- The round was led by Maor Investments, McRock Capital, Chevron Technology Ventures, Viola Ventures, Grove Ventures, Koch Disruptive Technologies.
- What does OneLayer do?
- OneLayer is a cybersecurity company specializing in Cyber-Physical Security, founded in 2021 and headquartered in Boston, United States.
