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.
Recent news
Latest coverage and updates
- launchesSep 4, 2026
Diamond Quanta launches Adamantine Optics technology at CES 2026 Eureka Park.
- is_developingJul 21, 2026
Diamond Quanta, Inc. is developing Adamantine Platform for scalable diamond interfaces on Jun 1st '26.
Diamond Quanta Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
Filing documents are not displayed on this public page. Request access to learn about available coverage.
Request accessFrequently Asked Questions
Common questions about Diamond Quanta's valuation, stock price, and market status.
Is Diamond Quanta a public or private company?
Diamond Quanta is a private company.
What is the current stock price of Diamond Quanta?
Diamond Quanta is a private company with no public stock price. No recent secondary market data is available.
How much is Diamond Quanta worth (valuation)?
Valuation information for Diamond Quanta is not publicly available.
Can I buy Diamond Quanta stock?
Diamond Quanta shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.
When was Diamond Quanta's last funding round?
Diamond Quanta's most recent funding round was Accelerator on November 5, 2025.
Who are the main investors in Diamond Quanta?
Key investors in Diamond Quanta include Plug and Play Tech Center, Silicon Catalyst, CoreLabs Capital.
Will Diamond Quanta IPO soon?
No public IPO plans have been announced for Diamond Quanta.
How can I track Diamond Quanta secondary market activity?
Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Diamond Quanta's secondary market activity and sign up for updates.