Sepio
Sepio sells asset risk management software that identifies and assesses cybersecurity risks across IT, OT and IoT devices without monitoring network traffic. The 75-person company raised $48M in a Series B round in August 2024.
The growth story
Sepio grew from 59 to 75 employees between 2022 and 2026, raising $48M along the way, most recently a Series B in August 2024.
About
Sepio's software profiles devices based on their physical characteristics rather than network activity, allowing organizations to identify all connected assets and assess their security risks within 24 hours. The platform enforces security policies and provides mitigation tools for IT, operational technology and IoT infrastructure.
The company has raised $48M, including a Series B round in August 2024 backed by Bess Ventures, Citi Ventures and others. With 75 employees, Sepio's engineering team makes up over a quarter of its workforce.
Founders and leadership
Engineering is Sepio's largest function, accounting for 19 of its 75 employees. The company has a median tenure of 3 years, suggesting stable leadership and organizational structure.
The Sepio org chart
Yossi Appleboum (CEO and Co-Founder) leads 25 mapped leaders with 8 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 21 (+24% YoY), Business Development 11 (+10% YoY), Information Technology 8 (0% YoY), Sales 8 (0% YoY), Finance 4 (0% YoY), Entrepreneurship 3 (+50% YoY).
Talent flow
Sepio recruits heavily from cybersecurity firms like CyberSeal and WebSilicon, with several hires also coming from the Israel Defense Forces. Alumni often move to other security companies, with Zero Networks and Palo Alto Networks being top destinations.
Most common previous employers of Sepio staff: CyberSeal (6), WebSilicon (4), Check Point Software (3), Senstar (2), Israel Defense Forces (2), Emvenci (2). Former Sepio employees most often moved to Zero Networks (4), Palo Alto Networks (3), BlueAlly (2), Sword Intelligence (2), Payoneer (2), Aurelius Capital (1).
Alumni worth knowing
Web traffic
Traffic mix: 44% direct, 40% search, 7% social, 1% paid.
What this company is made of
Most common skills at Sepio: Linux (20), Cybersecurity (19), Software Development (18), Python (Programming Language) (17), Cloud Computing (15), SQL (15), Management (15), C# (15).
Where the team actually sits
Sepio people are concentrated in Israel (11), Lisbon, Portugal (7), Tel Aviv District, Israel (6), Center District, Israel (4). 2 offices on record.
Search footprint
Sepio attracts about 2,518 organic search visits a month, traffic worth roughly $54K a month if bought through ads. It gained 1,141 ranking keywords and lost 631 in the last period.
Frequently asked
Sepio has 75 employees as of September 2026.
Sepio has raised $48M in total, most recently a Series B round in August 2024.
Sepio was founded in 2016 by Yossi Appleboum, Bentsi Ben-Atar.
Yossi Appleboum (CEO and Co-Founder) sits at the top of Sepio's reporting structure, with 8 direct reports.
The most common previous employers of current Sepio staff are CyberSeal (6 people), WebSilicon (4 people), Check Point Software (3 people).
Former Sepio employees most often move to Zero Networks (4), Palo Alto Networks (3), BlueAlly (2).
Sepio attracts about 2,518 organic search visits a month, worth roughly $54K a month in equivalent ad spend.
The most common skills among Sepio staff are Linux, Cybersecurity, Software Development, Python (Programming Language), Cloud Computing.
Sepio staff are concentrated in Israel (11), Lisbon, Portugal (7), Tel Aviv District, Israel (6).
Sepio has about 21 people in Engineering, up 24% over the past year, as of September 2026.
Sepio has about 11 people in Business Development, up 10% over the past year, as of September 2026.
Computed from 47 current and 71 former Sepio profiles, as of September 2026. Source: Crustdata.
Build this for any company
Every number on this page came from the Crustdata API. Point the MCP at a company and get the same org chart, alumni list and talent flow in one prompt.