Startup · United States
Sygaldry Technologies
HQ Mountain ViewFounded 202411-50 employees
Sygaldry builds quantum-accelerated AI servers to exponentially speed up AI training and inference, cutting compute costs and improving energy efficiency
Funding2 rounds · $139M
- Equity raised
- $139M
- Latest
- $34.0MSeed · Apr 14, 2026
| Announced | Stage | Amount | Valuation | Lead investors | Other investors | Confidence |
|---|---|---|---|---|---|---|
| Apr 14, 2026 | Seed | $34.0M | — | Initialized Capital | — | Reported |
| Apr 14, 2026 | Series A | $105M | — | Breakthrough Energy Ventures | In-Q-Tel, Y Combinator | Confirmed |
- SeedLed by Initialized Capital$34.0MApr 14, 2026
- $105MApr 14, 2026
Raised counts equity rounds; debt, secondary sales and grants are totaled separately. Amounts in other currencies are converted at the announcement month's average rate. A ~ marks an estimated or converted amount.
People2
- Idalia Friedson · LinkedIn ↗
Founder
- Michael Keiser · LinkedIn ↗
Co-Founder
Hiring Observations10 observed listings
Applied AI Scientist (Senior/Principal) ↗
San Francisco · FullTime · Other
Open when checked · Ashby public employer job board
Checked Oct 13, 2026
Checked Oct 13, 2026
Experimental Quantum Physicist ↗
Ann Arbor · FullTime · Other
Open when checked · Ashby public employer job board
Checked Oct 13, 2026
Head of Modeling & Simulation, Frontier AI Hardware ↗
San Francisco · FullTime · Engineering
Open when checked · Ashby public employer job board
Checked Oct 13, 2026
Head of System Architecture, Frontier AI Hardware ↗
San Francisco · FullTime · Engineering
Open when checked · Ashby public employer job board
Checked Oct 13, 2026
Office Manager/Executive Assistant ↗
San Francisco · FullTime · Other
Open when checked · Ashby public employer job board
Checked Oct 13, 2026
Ann Arbor · FullTime · Other
Open when checked · Ashby public employer job board
Checked Oct 13, 2026
Checked Oct 13, 2026
Ann Arbor · FullTime · Engineering
Open when checked · Ashby public employer job board
Checked Oct 13, 2026
Quantum Architecture and Device Theorist ↗
Copenhagen · FullTime · Other
Open when checked · Ashby public employer job board
Checked Oct 13, 2026
A sample of observed listings, not a total vacancy count. Availability may have changed since collection. Categories are inferred from job titles.
Sources7
Profile3
- 1
Sixth-Domain · Supports Organization · country, Organization · kind
“{"country": "USA", "hq_iso2": "US", "id": "dc4365d8-47e4-4a48-a3cf-f063845d12a9"}”
- 2
Sygaldry Technologies · Supports Organization · description, Organization · name, Organization · website
“Sygaldry builds quantum-accelerated AI servers to exponentially speed up AI training and inference, cutting compute costs and improving energy efficiency”
- 3
LinkedIn · Supports Organization · employee range, Organization · founded year, Organization · linkedin url
“employee_range: 11-50 (profile: 11-50 employees)”
Funding2
- 4
The Quantum Insider (company press release) · Apr 14, 2026 · Supports Funding round · amount, Organization · ownership
“following a $34M seed round led by Initialized Capital”
- 5
FinSMEs · Apr 14, 2026 · Supports Funding round
“Other investors included Y Combinator, Rock Yard Ventures, IQT”
People1
- 6
Crunchbase · Supports Organization · employee range, Organization · hq city, Organization · linkedin url, Organization · x url, Role
“employee_range: 11-50 (profile: 11-50)”
Other1
- 7
Supports Job posting
“Head of Modeling & Simulation, Frontier AI Hardware”
Each fact on this page is attached to the sources that support it. Archived copies are linked when we keep one.