Key facts
- It has raised $34.9M; the latest was IPO ($14.3M) in Jan 2026.
- Notable investors include Tech Incubator Program for Startup, KB Investment, Shinhan Venture Investment, NH Investment & Securities, K2 Investment Partners — 18 tracked in total.
- Status: In IPO Registration.
- ·The complete investor list — 18 names
- ·Watchlist + deal alerts for SDT
- ·The full record, as it builds
Funding rounds
No funding rounds for SDT are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About SDT
Developer of full-stack quantum computers designed to expand computational capabilities across advanced scientific and enterprise applications. The company offers quantum systems built on superconducting circuits, silicon spin qubits, neutral atoms, diamond NV centers, and photonics, along with cloud-based access through hybrid computing infrastructure, enabling research institutions, startups, and enterprises to run complex computations with flexible access.
- Sector
- Information Technology
- HQ
- Seoul, South Korea
- Founded
- 2017
- Employees
- 90
- Website
- sdt.inc/
- Ownership
- In IPO Registration
SDT doesn't have a composite mark yet — a PA Mark is published once enough pricing inputs exist (trade prints, fund marks, round prices). The rest of the record below builds toward it.
Recorded secondary trades
No secondary trades in SDT shares have been recorded yet. When a print lands — third-party, direct report, or platform — it appears here with structure, source, and price.
Institutional fund marks
No SEC-registered fund has reported a fair-value mark on SDT in its N-PORT filings yet. We sweep new filings monthly.