-14%

est. 2Y upside i

AI & MLSeries C

Harmonic is leading the development of Mathematical Superintelligence (MSI), having already developed a system that achieves 90% on MiniF2F, the top formal mathematics benchmark. Harmonic was founded by Robinhood CEO Vlad Tenev and Helm.ai co-founder Tudor Achim.

Rank

#3217

Sector

Artificial Intelligence

Est. Liquidity

~4Y

Data Quality

Data: Low

Harmonic has a compelling technology moat via formal verification, but with zero revenue, critical incumbent threats, and a $295M preference stack, the equity offers negative expected upside (-13.5%) over 2 years.

Last updated: July 3, 2026

Bull (10%)+180%

Formal verification gains traction with enterprise adoptions, leading to a Series D at $4.35B (3x current). Despite 20% dilution, shares appreciate 180%.

Base (45%)+30%

Moderate progress in commercializing mathematics engine; valuation grows to $2.175B (1.5x). After 20% dilution, net upside 30%.

Bear (45%)-100%

Intense competition from OpenAI/Google/Anthropic stalls adoption; insufficient revenue leads to down round below $295M liquidation preference; common equity is worthless.

Est. time to liquidity~4.0 years

Preference Stack Risk

high

Funding Intensity

20%

Total preferred liquidation preference of $295M represents 20.3% of current $1.45B valuation, common stock is severely subordinated in downside scenarios.

Dilution Risk

high

With high capital intensity and no revenue, additional funding rounds are likely within 24 months, potentially diluting common by 15-25%.

Secondary Liquidity

none

No secondary market activity reported; liquidity events likely require IPO or acquisition.

Other — 13 roles

View all 13 open roles at Harmonic →

Last updated: February 22, 2026

Questions to Ask at the Interview

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

  • 1

    “How does Harmonic plan to convert its formal verification technology into scalable revenue streams given the dominance of large AI labs?”

  • 2

    “What is the go-to-market strategy for the enterprise API and PaaS, and what customer segments are first priority?”

  • 3

    “Given the early stage, how does the equity package compare to potential upside at more mature companies?”

Community

Valuation Sentiment

Our model estimates -14% 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.