Perimeter 81
Perimeter 81 is a Security Service Edge (SSE) and Zero Trust Network Access provider that delivers a converged network and security platform connecting remote users and branch offices to corporate resources on-premises or in the cloud. The company offers fast and secure internet access, cloud-native deployment with on-device network protection, zero-trust access with full mesh connectivity, and one-hour deployment capabilities.
Acquired
Perimeter 81 has been acquired
This company is no longer available on our private secondary market.
Overview
Company data and valuation marks are estimates and may be incomplete, stale, erroneous, or revised.
Founded
2018
Employees
200+
Total Funding
$159.5M
5 rounds
Latest Valuation
$1B
Jun 1, 2022
Funding
Funding data and valuation marks are estimates and may be incomplete, stale, erroneous, or revised.
Total raised $159.5M across 5 rounds
Last updated 06-25-2026
| Date | Round | Amount Raised | Valuation | Lead Investors |
|---|---|---|---|---|
| Jun 2022 | Series C | $100M | $1B | B Capital |
| Aug 11, 2020 | Series B Press release | $40M | $0.16B | Insight Partners |
| Mar 11, 2020 | Series A Extension Press release | $4.5M | — | Toba Capital |
Valuation Trajectory
Funding data and valuation marks are estimates and may be incomplete, stale, erroneous, or revised.
Entry · Series B
$160M
Aug 2020
Perimeter 81 today
$1B
Jun 2022 · latest mark
Perimeter 81 multiple
6.3x
valuation uplift since first round
Y-axis is logarithmic. Hollow dots = estimated valuations. Does not represent realized investor returns.
Prominent Investors
Leadership
Sagi Gidali
Co-Founder
Amit Bareket
Co-Founder
Competitors
Competitor list is illustrative and may be incomplete, stale, or erroneous.
Zscaler
Leading SASE and Zero Trust SSE platform with public market presence
Fortinet
Major network security vendor offering SASE and SD-WAN solutions
Cloudflare
Enterprise SASE platform provider with Zero Trust network access
Palo Alto Networks
Enterprise cybersecurity vendor offering SASE through Prisma Access
Cisco
Networking giant offering SASE and Zero Trust capabilities
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