Quintessent Inc.
PrivateLast Round
Series A
Aug 24, 2026
Total Funding Raised
$54.23M
Momentum
Top 1%
of companies Caplight tracks
Company Overview
Quintessent Inc. is a semiconductor company that develops optical connectivity solutions to scale computing and artificial intelligence by integrating quantum dot lasers with silicon photonic integrated circuits.
Sector
AI, Data & Cloud Infrastructure
Verticals
Semiconductors, Computing Hardware, Cloud Infrastructure, AI Training Infrastructure
Business Model
B2B
Customer Profile
Hardware Sales
AI Layer
Infrastructure
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Quintessent Inc. Comparables
Compare Quintessent Inc. with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Scintil Photonics | 89% | |
| OpenLight | 88% | |
| Avicena | 88% | |
Quintessent Inc. Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series A | Aug 24, 2026 | ||||
| Seed | Mar 14, 2024 | ||||
| Grant | Dec 1, 2021 | ||||
| Grant | Aug 13, 2021 | ||||
| Grant | May 1, 2020 | ||||
Seed | Aug 22, 2019 |
Quintessent Inc. Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| InterVest | Series A |
| Sierra Ventures | Series A, Seed |
| M Ventures | Series A, Seed |
| Foothill Ventures | Series A, Seed |
| Osage University Partners | Series A, Seed |
| Entrada Ventures | Seed |
| Susquehanna International Group | Series A |
Market signals
Structured signals derived from secondary market and firmographic data.
- Aug 24, 2026
$40M round led by Cycle Capital.
- Jan 14, 2025
Bob Nunn joins as COO to meet demand for AI optical interconnects.
Quintessent Inc. 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 Quintessent Inc.'s valuation, stock price, and market status.