Diamond Quanta
PrivateLast Round
Accelerator
Nov 5, 2025
Total Funding Raised
$100,000
Momentum
Top 25%
of companies Caplight tracks
Company Overview
Diamond Quanta is a semiconductor materials platform company developing a scalable engineered diamond platform for coatings, substrates, and active devices across the consumer, automotive, aerospace, defense, and quantum photonics industries.
Sector
Frontier & Industrial Tech
Verticals
Semiconductors, Advanced Materials, AI Training Infrastructure, Quantum Computing, Defense Tech
Business Model
B2B
Customer Profile
Services & Consulting, Hardware Sales, Government Contracts
AI Layer
Infrastructure
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Diamond Quanta Comparables
Compare Diamond Quanta with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Diamfab | 78% | |
| VISION IV Corporation | 73% | |
| OOKUMA DIAMOND DEVICE Co., Ltd. | 73% | |
Diamond Quanta Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Accelerator | Nov 5, 2025 | ||||
| Seed | Sep 30, 2025 | ||||
| Accelerator | Sep 4, 2024 |
Key People
Founding team and executive leadership
Diamond Quanta Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Plug and Play Tech Center | Accelerator |
| Silicon Catalyst | Accelerator |
| CoreLabs Capital | Seed |
Market signals
Structured signals derived from secondary market and firmographic data.
- Jul 24, 2026
Monthly visitors grew 170% MoM to 1.3K.
- Jan 19, 2026
Monthly visitors increased 31% MoM, reaching 1.2K.
Diamond Quanta 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 Diamond Quanta's valuation, stock price, and market status.