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Sygaldry Technologies

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Sygaldry Technologies

quantum-accelerated AI servers

sygaldry.com
Industrials

Company research

Public company, workplace, funding, and market signals

Updated Jul 30, 2026

Overview

Sygaldry Technologies is a YC-backed quantum computing startup building quantum-accelerated AI servers and tools that integrate quantum capabilities into AI workflows to speed up training and inference and reduce compute cost and energy use.

Primary product

Quantum-accelerated AI servers

Founded

2024

Headquarters

Mountain View, California, United States (some filings and press describe Ann Arbor, Michigan as the operating/business address)

Team size

20-30 employees

Work style

Hybrid

Industry

Technology, Information and Internet

Sub-industry

Quantum computing / AI infrastructure

Offices

Ann Arbor, Michigan, United States
San Francisco, California, United States

Business model

B2B enterprise hardware
AI infrastructure platform
software/tools for AI researchers

Funding

Stage

Series A

Total raised

$139M

Latest round

Series A · Mar 2026

Latest amount

$105M

Series A

Mar 2026 · Breakthrough Energy Ventures

$105M

Seed

Initialized Capital

$34M

People & investors

Leadership

Chad Rigetti

Founder and Chief Executive Officer

Idalia Friedson

Co-Founder

Michael Keiser

Co-Founder / AI Scientist

Joe Raffa

Chief Product Officer

Meghan Hudson

Head of HR & Talent Acquisition

Alex Roy

Head of Finance

Investors

468 Capital
Breakthrough Energy Ventures
Expeditions Fund
Initialized Capital
IQT
Morpheus Ventures
Overmatch Ventures
QDNL Participations
Rock Yard Ventures
RRE Ventures
Switch Ventures
University of Michigan
WTI
Y Combinator

Work & culture

Grounded, optimistic, rigorous, mission-focused, collaborative, and kind.

Work style

Hybrid

Visa sponsorship

Yes

Compensation

Public job postings show deep-tech pay bands such as $180K-$250K for a Technical Partnerships Manager and $230K-$400K plus equity and bonus for a Head of System Architecture role.

Benefits

Unlimited PTO
Company-sponsored health coverage
Visa sponsorship

Product & market

Pricing

Not publicly disclosed; appears to be enterprise/custom-contract sales for AI infrastructure.

Differentiators

  • —Combines multiple qubit modalities in one fault-tolerant architecture
  • —AI-first quantum hardware and tooling rather than a generic quantum roadmap
  • —Designed to augment classical data-center infrastructure instead of replacing it
  • —Targets cost and energy reduction for AI training and inference
  • —Builds tools that plug into existing AI workflows

Technology

Python
CUDA
PyTorch
Terraform
MLOps
Verilog
VHDL
Jupyter
GitHub Actions
MLflow
matplotlib
Plotly

Customers

AI companies
AI researchers
data center operators
AI platform providers
organizations building AI

Competitors

Rigetti Computing
IonQ
D-Wave Quantum
Quantinuum
PsiQuantum
QuEra Computing

Scale & contact

Estimated revenue

~$770K estimated ARR (GetLatka estimate, 2025)

Estimated monthly visits

5.1K

letsbuild@sygaldry.com734-210-1481

Latest news

Sygaldry Technologies has raised $105M in a Series A

The Next Web · Apr 2026

Explains the company’s AI-infrastructure thesis, funding, and quantum-classical hybrid server approach.

Exclusive: Chad Rigetti’s Sygaldry raises $139 million to bring quantum hardware to AI data centers

Fortune · Apr 2026

Exclusive coverage of Sygaldry’s $139M raise and its plan to bring quantum hardware into AI data centers.

Sygaldry raises $139M to build quantum computers for AI

GlobeNewswire · Apr 2026

Company press release announcing $139M in combined seed and Series A financing, led by Breakthrough Energy Ventures and Initialized Capital.

Ann Arbor quantum AI startup closes $139M funding round

Crain's Detroit Business · Apr 2026

Local coverage of the financing round and the company’s Ann Arbor footprint.

Rigetti Founder Launches New Quantum Firm to Boost AI

Bloomberg · May 2025

Early launch coverage describing Sygaldry’s AI/quantum thesis and Chad Rigetti’s role.

Built In profileCareers / jobsFunding press releaseLinkedIn company pageOfficial websiteSEC filingX accountY Combinator company pageY Combinator jobs pageY Combinator launch page
SourcesOfficial websiteY Combinator company pageY Combinator jobs pageY Combinator launch pageLinkedIn company pageGlobeNewswire funding releaseSEC filing textBuilt In profileFortune articleThe Next Web article

Jobs and careers at Sygaldry Technologies

16 jobs at Sygaldry Technologies

Quantum Architecture and Device Theorist

On-site
Technical
Copenhagen
1d ago
On-site
Full-time
Apply

Quantum Error Correction Theorist

On-site
Technical
Copenhagen
1d ago
On-site
Full-time
Apply

Office Operations Assistant

On-site
Operations
Ann Arbor; Ann Arbor, Michigan, United States
2w ago
On-site
Full-time
Apply

Office Manager/Executive Assistant

On-site
Operations
San Francisco; San Francisco, California, United States
3w ago
On-site
Full-time
Apply

Simulation & Modeling Engineer

On-site
Technical
San Francisco; San Francisco, California, United States
3w ago
On-site
Full-time
Apply

Applied AI Scientist, Technology Partnerships (Senior/Principal)

On-site
Technical
San Francisco
1mo ago
On-site
Full-time
Apply

Head of IT

On-site
Technical
Ann Arbor
2mo ago
On-site
Full-time
Apply

Senior Quantum Architect

On-site
Technical
Ann Arbor
2mo ago
On-site
Full-time
Apply

Business Development & Partnerships

On-site
Product & GTM
San Francisco
3mo ago
On-site
Full-time
Apply

Quantum Algorithm Engineer

On-site
Technical
Ann Arbor
3mo ago
On-site
Full-time
Apply

Head of Modeling & Simulation, Frontier AI Hardware

On-site
Technical
San Francisco
5mo ago
On-site
Full-time
Apply

Open Application

On-site
Technical
Ann Arbor
5mo ago
On-site
Full-time
Apply

ML Research Scientist - Quantum Accelerated Generative Models

On-site
Technical
San Francisco
9mo ago
On-site
Full-time
Apply

Systems Architect

On-site
Product & GTM
San Francisco
9mo ago
On-site
Full-time
Apply

Experimental Quantum Physicist

On-site
Technical
Ann Arbor
9mo ago
On-site
Full-time
Apply

Quantum Error Correction Theorist

On-site
Technical
Ann Arbor
9mo ago
On-site
Full-time
Apply

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