Signal Technology Foundation

The Signal Foundation, officially the Signal Technology Foundation, is an American non-profit organization founded in 2018 by Moxie Marlinspike and Brian Acton. Its mission is "to develop open-source privacy technology that protects free…


Founded
2018
Headcount
4
Open roles
0
Last raised
Angel · $50M

SECTION I · THE BRIEF

Inside Signal Technology Foundation

Brief #11327Updated 18 NOV 2025MOUNTAIN VIEWSOFTWARE COMPANIESANGEL
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Signal Technology Foundation

The Signal Foundation, officially the Signal Technology Foundation, is an American non-profit organization founded in 2018 by Moxie Marlinspike and Brian Acton. Its mission is "to develop open-source privacy technology…

Founded
2018
Headcount
4
Open roles
0
Last raised
Angel · $50M
Section II — RestrictedMembers only
  • Tech stack (Signal Technology Foundation engineering primaries)
  • Hiring focus this quarter
  • Interview format & rubric
  • Comp bands by level
  • Decision-makers in talent
  • Recent news & moves

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LOCATIONS

Where they work

Signal Technology Foundation Headquarters Location

Mountain View, CA, 94043

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FUNDING

Capital raised

Total Amount Raised: $50,000,000

Signal Technology Foundation Funding Rounds

  • Angel

    $50,000,000

  • Angel

    $50,000,000

    Angel Investors

    Brian Acton
Funding info provided by Diffbot.

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