Harmonic Security competitors and alternatives in Cybersecurity (San Francisco, CA), ranked by shared verified backers.
Companies comparable to Harmonic Security in Cybersecurity, headquartered in San Francisco, CA, ranked by how much of Harmonic Security's verified investor base they share. 12 of the companies below have at least one backer in common with Harmonic Security.
Overlap is computed from disclosed round records rather than from sector labels, so a company appears here because the same firms wrote cheques into both — the signal a founder benchmarking comparables or an investor mapping a sector actually wants. Each entry links to that company's own funding record and syndicate breakdown.