SDT Inc.
PrivateLast Round
Growth Equity
Jan 12, 2026
Est. Valuation
$70.5M
Total Funding Raised
$20.6M
Momentum
Top 50%
of companies Caplight tracks
Company Overview
SDT Inc. is a quantum technology company that provides full-stack quantum computing solutions, including cryogenic systems, quantum control hardware, and hybrid software platforms.
Sector
Frontier & Industrial Tech
Verticals
Quantum Computing, Computing Hardware, Cloud Infrastructure
Business Model
B2B
Customer Profile
Hardware Sales, Usage-Based SaaS, Services & Consulting
AI Layer
Infrastructure
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
SDT Inc. Comps
Public and private peers based on sector, stage, and business model.
| Company | Status | Est. Valuation | Rev Multiple |
|---|---|---|---|
| OpenAI | Private | $86.0B | ~40x |
| Cohere | Private | $5.0B | -- |
| Competitor 1 | Public | $XX.XB | XXx |
| Competitor 2 | Public | $XX.XB | XXx |
SDT Inc. Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Growth Equity | Jan 12, 2026 | ||||
| VC Round | Dec 3, 2024 |
Key People
Founding team and executive leadership
SDT Inc. Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Shinhan Venture Investment | VC Round |
| DS Asset Management | VC Round |
| Spacetime Investment | VC Round |
| Praxis Capital Partners | Growth Equity |
| IBK Securities | VC Round |
Market signals
Structured signals derived from secondary market and firmographic data.
- Mar 18, 2026
Opened South Korea's first commercial quantum computing facility in Seoul.
- Mar 18, 2026
Plans to develop photonic integrated circuit quantum computers by 2027.
SDT 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 SDT Inc.'s valuation, stock price, and market status.