7AI
7AI sells an AI-powered cybersecurity platform that autonomously detects and responds to threats. The Boston-based startup raised $202M in Series A funding in December 2025 and employs 142 people.
The growth story
7AI grew from 1 to 142 employees between 2022 and 2026, raising $202M along the way, most recently a Series A in December 2025.
About
7AI's platform uses AI to automatically identify and counter cybersecurity threats without human intervention. It targets organizations seeking to improve their defense against evolving digital risks.
The company has grown rapidly since its 2024 founding, securing $202M in Series A funding led by top-tier investors including Greylock and CRV. Its engineering team makes up over a quarter of its 142-person workforce.
Founders and leadership
Engineering is the largest function at 7AI, accounting for 38 of its 142 employees. The company is led by co-founders Lior Div and Yonatan Striem Amit, who are recognized cybersecurity experts.
The 7AI org chart
Lior Div (CEO, Co-Founder) leads 48 mapped leaders with 7 direct reports. Click +N to expand a team; names link to the person’s public profile.
Departments, and which ones grew
Headcount by function: Information Technology 28 (+250% YoY), Sales 27 (+440% YoY), Engineering 24 (+71% YoY), Business Development 11 (+450% YoY), Marketing 8 (+167% YoY), Research 5 (+150% YoY).
Talent flow
7AI recruits heavily from cybersecurity firms, with Cybereason, Cribl, and Critical Start being its top talent sources. Its workforce includes graduates from Northeastern University and the University of Massachusetts Lowell.
Most common previous employers of 7AI staff: Cybereason, A LevelBlue Company (12), Cribl (10), Critical Start (10), Carbon Black (8), Traceable by Harness (7), Splunk (7). Former 7AI employees most often moved to Abacus Insights (1), Weizmann Institute of Science (1), Vega (1), CrowdStrike (1), WitnessAI (1), Daylight Security (1).
Alumni worth knowing
Hiring now
Web traffic
Traffic mix: 46% direct, 26% search, 9% social, 0% paid.
What this company is made of
Most common skills at 7AI: Leadership (47), Cybersecurity (42), Management (39), Cloud Computing (39), Python (Programming Language) (38), Software as a Service (SaaS) (37), Sales (34), Microsoft Office (32).
Where the team actually sits
7AI people are concentrated in Massachusetts, United States (45), Greater Boston (25), United States (8), California, United States (6).
Search footprint
7AI attracts about 102 organic search visits a month, traffic worth roughly $1K a month if bought through ads. It gained 37 ranking keywords and lost 53 in the last period.
What employees say
- Compensation
- 4.80 / 5
- Career opportunities
- 5.00 / 5
- Senior management
- 5.00 / 5
- Work-life balance
- 5.00 / 5
Frequently asked
7AI has 142 employees as of September 2026.
7AI has raised $202M in total, most recently a Series A round in December 2025.
7AI was founded in 2024 by Lior Div, Yonatan Striem Amit.
Lior Div (CEO, Co-Founder) sits at the top of 7AI's reporting structure, with 7 direct reports.
The most common previous employers of current 7AI staff are Cybereason, A LevelBlue Company (12 people), Cribl (10 people), Critical Start (10 people).
Former 7AI employees most often move to Abacus Insights (1), Weizmann Institute of Science (1), Vega (1).
7AI attracts about 102 organic search visits a month, worth roughly $1K a month in equivalent ad spend.
The most common skills among 7AI staff are Leadership, Cybersecurity, Management, Cloud Computing, Python (Programming Language).
7AI staff are concentrated in Massachusetts, United States (45), Greater Boston (25), United States (8).
7AI has about 28 people in Information Technology, up 250% over the past year, as of September 2026.
7AI has about 27 people in Sales, up 440% over the past year, as of September 2026.
Computed from 116 current and 14 former 7AI profiles, as of September 2026. Source: Crustdata.
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