Signal Sciences Fastly

signalsciences.com

-68%

est. 2Y upside i

CybersecuritySeries C

Rank

#3822

Sector

Cybersecurity

Est. Liquidity

~0Y

Data Quality

Data: Low

The company was acquired by Fastly in 2020, so equity is now public and liquid.

Last updated: July 3, 2026

Bull (10%)+23%

Revenue grows 10% over 2 years to $33.9M, exit multiple holds at 27.7x due to cybersecurity tailwinds and Fastly platform synergies. Implied total value $938M, common stock up 23% from entry.

Base (50%)-69%

Revenue flat at $28M, multiple compresses to 10x (in line with public comps). Total value $280M, common after preference recovers $218M, down 69% from entry.

Bear (40%)-89%

Revenue flat, multiple compresses to 5x due to incumbent pressure and market saturation. Total value $140M, common after preference gets $78M, down 89%.

Est. time to liquidity~0.0 years

Preference Stack Risk

moderate

Funding Intensity

8%

Total preferred funding of $61.7M against $775M valuation (8% overhang).

Dilution Risk

low

Company was profitable pre-acquisition; no further dilutive raises expected.

Secondary Liquidity

none

No secondary market exists; equity is now public Fastly stock.

Other 1 role

View all 1 open roles at Signal Sciences Fastly

Last updated: March 10, 2026

Questions to Ask at the Interview

Strategic questions based on Signal Sciences Fastly's data — designed to show you've done your homework.

  • 1

    How does Fastly's strategy differentiate from Cloudflare's in the WAF market?

  • 2

    What is the current ARR and growth rate of the Signal Sciences product line within Fastly?

  • 3

    What is the vesting schedule and any lockup restrictions on equity grants?

Community

Valuation Sentiment

Our model estimates -68% upside. What do you think?

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Disclaimer: This analysis is AI-generated and does not constitute financial or career advice. Always conduct your own due diligence.