# Quantum Signal — GroundState Strategy

> Daily quantum computing and networking intelligence for investors and analysts. GroundState Strategy tracks market moves, funding rounds, technical milestones, and competitive dynamics across the quantum sector — cutting through hype to deliver signal.

Quantum Signal is a research and intelligence platform focused on the quantum computing investment landscape. It publishes a daily digest of curated news and analysis, weekly synthesis reports, and long-form market commentary.

## Key pages

- [Daily Digest](https://gssquantum.com/): The core product — a daily curated feed of quantum computing news scored by relevance, categorised by topic, and mapped by geography. Updated every day.
- [Daily Briefings](https://gssquantum.com/): AI-generated narrative summaries of each day's quantum news, including headline, key items, major trends, and signal of the day.
- [Quantum Marketplace](https://gssquantum.com/): Investor-grade dossiers for 35+ quantum computing companies and government labs — covering technology approach, leadership, financials, milestones, competitive positioning, and investment considerations.
- [About](https://gssquantum.com/#about): GroundState Strategy's mission — rigorous quantum market analysis with an investor's lens.
- [Services](https://gssquantum.com/#services): Products including the weekly newsletter, quarterly landscape reports, modality explainers, and short courses for investors.
- [Newsletter](https://gssquantum.com/#newsletter): Subscribe to the weekly quantum computing intelligence newsletter.

## Content structure

The daily digest covers these categories:
- **Academic Paper** — peer-reviewed research with market implications
- **Company News** — earnings, leadership changes, partnerships, and announcements
- **Funding/M&A** — venture rounds, acquisitions, and capital flows
- **Product Launch** — hardware and software releases
- **Policy/Government** — grants, regulation, and national quantum initiatives
- **Conference** — major events and notable presentations
- **Hiring Signal** — workforce trends indicating company direction
- **Infrastructure** — data centres, supply chain, and enabling technology

## Data feeds (JSON)

Daily digest data is available as structured JSON:
- Latest digest: `https://gssquantum.com/data/digests/YYYY-MM-DD.json`
- Weekly summary: `https://gssquantum.com/data/weekly/YYYY-WNN.json`

Each digest item includes: title, one-liner summary, full summary, relevance score (1–5), category, entity tags, primary stock ticker, source URL, publication date, geographic locations, and a narrative-challenge flag for items that contradict prevailing market consensus.

## Quantum Marketplace — tracked entities

### Public companies
IonQ (IONQ), D-Wave (QBTS), Rigetti (RGTI), Quantum Computing Inc (QUBT), IBM (IBM), Google/Alphabet (GOOGL), Microsoft (MSFT), Intel (INTC), Arqit (ARQQ), FormFactor (FORM), Keysight Technologies (KEYS), MKS Instruments (MKSI), Coherent Corp (COHR).

### Private companies
Quantinuum, PsiQuantum, QuEra Computing, Xanadu, SandboxAQ, Bluefors.

### Government research labs
USA: NIST, ORNL, ANL, LANL, SLAC, PNNL, Sandia National Laboratories, Fermilab, BNL (Brookhaven).
Europe: imec (Belgium), VTT (Finland), Forschungszentrum Jülich (Germany), CEA-Leti (France), QuTech (Netherlands).
Asia-Pacific: AIST (Japan), RIKEN (Japan).

## About GroundState Strategy

GroundState Strategy is an independent quantum computing research and intelligence firm. The site is also accessible via the legacy domain qubit-chronicles.com which redirects here.

Contact and newsletter subscription: https://gssquantum.com/#newsletter