Harmonic
PrivateLast Round
Series C
Nov 25, 2025
Est. Valuation
$1.45B
Total Funding Raised
$295M
Company Overview
Harmonic (Educational Software) is a technology company that develops a mathematical reasoning engine utilizing artificial intelligence to deliver verifiably correct outputs, facilitating advancements in verified software synthesis for safety-critical applications and aiding in the resolution of complex problems in mathematics and science.
Sector
AI, Data & Cloud Infrastructure
Verticals
ML Platforms, Synthetic Data
Business Model
B2B
Customer Profile
Usage-Based SaaS, Freemium, Government Contracts, Subscription SaaS
AI Layer
Foundation
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Harmonic Comps
Public and private peers based on sector, stage, and business model.
Harmonic Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series C | Nov 25, 2025 | ||||
| Series B | Jul 10, 2025 | ||||
| Series A | Sep 23, 2024 |
Harmonic Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| GreatPoint Ventures | Series A |
| Era Funds | Series A, Series C |
| Blossom Capital | Series A |
| GreatPoint Ventures | Series A |
| Paradigm | Series B, Series C |
| Elefund | Series A |
| Sequoia Capital | Series B, Series C, Series A |
Market signals
Structured signals derived from secondary market and firmographic data.
- Mar 18, 2026
Launched Aristotle Agent, an 'autonomous mathematician', with Robinhood CEO endorsement.
- Jan 1, 2025
Mathematical reasoning engine achieved Gold Medal-level performance in the 2025 IMO.
Harmonic Filings
SEC and related filings with document metadata.
| Typed | Date | Amount Offered | Amount Sold | Filling | Pages | Download |
|---|---|---|---|---|---|---|
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Frequently Asked Questions
Common questions about Harmonic's valuation, stock price, and market status.