OOKUMA DIAMOND DEVICE Co., Ltd.
PrivateLast Round
Early Funding
Oct 17, 2024
Total Funding Raised
$29.99M
Momentum Score
75 /100
Company Overview
OOKUMA DIAMOND DEVICE Co., Ltd. is a Japanese semiconductor company that develops and manufactures diamond semiconductor devices. The company's products are designed to be resistant to high radiation and high temperatures, targeting applications in satellite communications, 5G base stations, and nuclear decommissioning projects.
Sector
Frontier & Industrial Tech
Verticals
Semiconductors, Advanced Materials, Space Technology, Defense Tech, 5G Infrastructure
Business Model
B2G
Customer Profile
Hardware Sales, Government Contracts, Services & Consulting
AI Layer
Non-AI
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
OOKUMA DIAMOND DEVICE Co., Ltd. Comps
Public and private peers based on sector, stage, and business model.
OOKUMA DIAMOND DEVICE Co., Ltd. Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Early Funding | Oct 17, 2024 | ||||
| Debt | Feb 15, 2024 | ||||
| Seed | May 24, 2023 |
OOKUMA DIAMOND DEVICE Co., Ltd. Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| GLOBIS Capital Partners | Seed, Early Funding |
| Coral Capital | Early Funding, Seed |
| 株式会社FFGベンチャービジネスパートナーズ | Early Funding |
| Shinsei Corporate Investment | Early Funding |
| Mitsui Sumitomo Insurance | Early Funding |
| Spiral Capital | Early Funding |
| Aozora Corporate Investment | Early Funding |
Market signals
Structured signals derived from secondary market and firmographic data.
- Apr 15, 2026
Monthly visitors increased 117% MoM, reaching 10.3K.
OOKUMA DIAMOND DEVICE Co., Ltd. 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 OOKUMA DIAMOND DEVICE Co., Ltd.'s valuation, stock price, and market status.
