Lumu Technologies
Lumu Technologies sells real-time cybersecurity threat detection software using AI analytics, and has raised $62M including a 2023 Series B. The Miami-based company employs 186 people.
The growth story
Lumu Technologies grew from 61 to 186 employees between 2021 and 2026, raising $62M along the way, most recently a Series B in September 2023.
About
Lumu's product continuously monitors networks for security breaches, using AI to analyze traffic patterns and flag compromises. It targets enterprises needing faster response times than traditional periodic scans provide.
The company has raised $62M, with its Series B closing in late 2023. Its workforce shows a sales-heavy structure typical of scaling security startups, with 42 sales staff.
Founders and leadership
Sales dominates Lumu's org chart with 42 employees, suggesting a focus on customer acquisition over product development. Leadership background isn't specified, but the Miami HQ and Colombian school ties hint at Latin American market priorities.
The Lumu Technologies org chart
Ricardo Villadiego (Founder & CEO) leads 60 mapped leaders with 5 direct reports. Click +N to expand a team; names link to the person’s public profile.
Departments, and which ones grew
Headcount by function: Engineering 44 (+47% YoY), Sales 37 (0% YoY), Marketing 20 (0% YoY), Business Development 19 (+36% YoY), Information Technology 15 (-6% YoY), Customer Success and Support 13 (-24% YoY).
Talent flow
Lumu recruits heavily from regional security firms like Easy Solutions (23 hires) and AppGate (17). Half the analyzed alumni moved to other cybersecurity roles, with Mercado Libre taking 3 former employees.
Most common previous employers of Lumu Technologies staff: Easy Solutions, a Cyxtera Business (23), AppGate (17), Formerly Cyxtera (now Csquare) (16), ETEK (8), IBM (7), Telefónica (6). Former Lumu Technologies employees most often moved to Mercado Libre (3), Fortinet (2), CyberFOX (1), Radware (1), LineSlip Solutions (1), Belvo (1).
Alumni worth knowing
Web traffic
Traffic mix: 55% direct, 23% search, 11% social, 0% paid.
What this company is made of
Most common skills at Lumu Technologies: Cybersecurity (56), Team Leadership (47), Leadership (45), Sales (41), Project Management (40), Network Security (38), Communication (38), Management (37).
Where the team actually sits
Lumu Technologies people are concentrated in Capital District, Colombia (41), Colombia (13), Florida, United States (12), São Paulo, Brazil (10).
Search footprint
Lumu Technologies attracts about 2,349 organic search visits a month, traffic worth roughly $17K a month if bought through ads. It gained 485 ranking keywords and lost 271 in the last period.
What employees say
- Compensation
- 4.40 / 5
- Career opportunities
- 4.30 / 5
- Senior management
- 4.60 / 5
- Work-life balance
- 4.50 / 5
Frequently asked
Lumu Technologies has 186 employees as of September 2026.
Lumu Technologies has raised $62M in total, most recently a Series B round in September 2023.
Lumu Technologies was founded in 2019 by Ricardo Villadiego.
Ricardo Villadiego (Founder & CEO) sits at the top of Lumu Technologies's reporting structure, with 5 direct reports.
The most common previous employers of current Lumu Technologies staff are Easy Solutions, a Cyxtera Business (23 people), AppGate (17 people), Formerly Cyxtera (now Csquare) (16 people).
Former Lumu Technologies employees most often move to Mercado Libre (3), Fortinet (2), CyberFOX (1).
Lumu Technologies attracts about 2,349 organic search visits a month, worth roughly $17K a month in equivalent ad spend.
The most common skills among Lumu Technologies staff are Cybersecurity, Team Leadership, Leadership, Sales, Project Management.
Lumu Technologies staff are concentrated in Capital District, Colombia (41), Colombia (13), Florida, United States (12).
Lumu Technologies has about 44 people in Engineering, up 47% over the past year, as of September 2026.
Lumu Technologies has about 37 people in Sales, up 0% over the past year, as of September 2026.
Computed from 154 current and 66 former Lumu Technologies profiles, as of September 2026. Source: Crustdata.
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