Perimeter 81

CybersecurityIsrael
New to Unitard
🤝 Acquired
Peak $1 BillionToday
~-50%
from peak
  1. 🦄
    Became a unicorn
    2022
  2. 📈
    Peak valuation
    $1 Billion ’22
  3. 💔
    Became a Unitard
    2023
  4. 💸
    Last valuation
    ~$500M
Current status
Check Point $490M (2023)

The rise & fall

5 moments · 2018–2023

The key moments, with employee sentiment along the way.

2018
Founded in Tel Aviv
Amit Bareket and Sagi Gidali spin a zero-trust networking idea out of their consumer VPN startup, SaferVPN.
TechCrunch
2022
Unicorn at the peak: $1B$1B
A $100M Series C values the SASE platform at $1B just as the cybersecurity funding wave crests.
TechCrunch
2023
The venture window tightens
Late-stage cybersecurity funding dries up in the downturn, pushing subscale SASE vendors toward consolidation.
SecurityWeek
From the inside · Glassdoor reviews, 2022–24
Glassdoor reviews stayed mostly upbeat on culture, though employees noted below-market pay as the economy softened in late 2022. After the Check Point deal closed, longtime staff said the startup feel gave way to a heavier corporate environment, the original company fading inside it.
Aug 2023
Acquired by Check Point for ~$490M$490M
The deal lands at about half the peak valuation, one year after the unicorn round proved to be the top.
SecurityWeek

💬 entries paraphrase anonymous, unverified reviews posted publicly on Glassdoor ↗; dated facts carry their source.

How it happened

Perimeter 81 was an Israeli cybersecurity company offering cloud-based secure network access (SASE/zero-trust), reaching unicorn status with a ~$1B valuation in 2022. As the funding environment tightened, it was acquired by Check Point Software in 2023 for under $500 million, below its peak.

Source: SecurityWeek; Check Point acq. $490M, Aug 2023

Founders

  • Amit Bareket
    co-founder & CEO
    Now VP, Security Service Edge at Check Point Software Technologies LtdLinkedIn ↗
  • Sagi Gidali
    co-founder
    Now Founder, CEO at Rafa's MoonshotLinkedIn ↗

Current roles as self-reported on LinkedIn, retrieved 2026-08-19. See our methodology.

Disclosed investors (8)

Historical funding participation; lists may be incomplete and do not establish current ownership or investor losses.

* Lead in a funding round · Crunchbase ↗ · 2026-10-13 · Methodology · Leaderboard

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