QDi.AC
A frequency reference component based on synthetic diamond spin transitions for long‑holdover clock sources.
Maturity not rated
Startup · Sweden
AdamantQ
HQ LUND, SwedenFounded 20221-10 employees
Develops diamond-based quantum sensors for navigation and measurement.
Systems1
Newest unveiled first. Open a system for its milestone timeline, components and sources.
Capabilities3
| Technology | Role | Maturity | TRL | Notes | Confidence |
|---|---|---|---|---|---|
| Positioning, navigation, timing and spectrum resilience | Developer | — | — | classify_sectors run 37, sonnet, taxonomy 2026-10-18b: Diamond quantum sensors for navigation have clear PNT use in GPS-denied settings, though no defense customer is stated. | Reported |
| Quantum and advanced computing | Developer | — | — | classify_sectors run 37, sonnet, taxonomy 2026-10-18b: Diamond quantum sensors for navigation have clear PNT use in GPS-denied settings, though no defense customer is stated. | Reported |
| Sensing and signature management | Developer | — | — | classify_sectors run 37, sonnet, taxonomy 2026-10-18b: Diamond quantum sensors for navigation have clear PNT use in GPS-denied settings, though no defense customer is stated. | Reported |
- Developerclassify_sectors run 37, sonnet, taxonomy 2026-10-18b: Diamond quantum sensors for navigation have clear PNT use in GPS-denied settings, though no defense customer is stated.—Reported
- Developerclassify_sectors run 37, sonnet, taxonomy 2026-10-18b: Diamond quantum sensors for navigation have clear PNT use in GPS-denied settings, though no defense customer is stated.—Reported
- Developerclassify_sectors run 37, sonnet, taxonomy 2026-10-18b: Diamond quantum sensors for navigation have clear PNT use in GPS-denied settings, though no defense customer is stated.—Reported
Maturity and TRL describe this organization's work; the field-wide maturity is on each technology's page.
Sources5
Profile4
- 1
PitchBook · Supports Organization · country, Organization · employee range, Organization · founded year, Organization · linkedin url
“country: SE”
- 2
Defence Finance Monitor · Supports Organization · description
“in Quantum Technologies (sensing, timing, communications), Advanced Materials (synthetic diamonds), and Space Systems (satellite navigation/timing). These systems also support Sensors”
- 3CompanyAdamantQ
AdamantQ · Supports Organization · name
“Next-Generation Chip-scale Quantum Sensors for precise measurements, robust communication and reliable navigation across land, sea and space Out of the”
- 4
LinkedIn · Supports Organization · country, Organization · employee range, Organization · hq city, Organization · linkedin url, Organization · ownership
“country: SE”
Systems1
- 5CompanyQDi.AC — AdamantQ
AdamantQ · Supports System
“QDi.AC is a frequency reference based on the magnetic spin transitions of a synthetic crystal diamond. It is a through-hole component intended for soldered integration into system electronics that require a long-holdover clock source.”
Each fact on this page is attached to the sources that support it. Archived copies are linked when we keep one.