The Quantum Foundry

Google's “Quantum Echoes” algorithm and more pleas of Quantum Advantage

Typical headline: Algorithm performed task beyond capability of classical computers, although experts say real-world application still years away.

Oct 23 • 

Michael Spencer

7

1

Google Quantum AI acquires Atlantic Quantum

The subtle not so subtle push forward into Quantum hardware chasing "Quantum Supremacy".

Oct 3 • 

Michael Spencer

8

3

September 2025

Infleqtion is Going Public, Ticker INFQ ❄️

Is this an Inflection point for Quantum Startups that had trouble scaling revenue and real business value?

Sep 9 • 

Michael Spencer

4

2

Quantinuum raises $600 Million Series B with Nvidia Connections

An IPO is set for the next 18 months most likely.

Sep 5 • 

Michael Spencer

8

2

June 2025

Infleqtion lands Awkward Series C $100 Million Round

A down round no doubt.

Jun 3 • 

Michael Spencer

4

1

May 2025

On Nvidia investing in PsiQuantum

Is Quantum ready for a breakout?

May 20 • 

Michael Spencer

5

2

The Microsoft of Quantum

Classiq just raised $110 million in a major funding round for Quantum software.

May 14 • 

Michael Spencer

14

3

April 2025

Los Alamos National Laboratory (LANL) Spinout reaches Maturity

UbiQD series B is more key than it looks.

Apr 24 • 

Michael Spencer

6

2

On Exoplanet K2-18b Scientists detect signature of life

Science News, but skepticism clouds global story.

Apr 22 • 

Michael Spencer

12

2

QPerfect and Sparrow Quantum 🐤Ⴍ

What do the small 2025 moves around Quantum say about the future of the industry?

Apr 14 • 

Michael Spencer

3

1

Is China Using Quantum Computers to Train and fine tune LLMs to be more efficient?

Is this an AQ moment or just Chinese PR?

Apr 8 • 

Michael Spencer

10

3

March 2025

We're Building Quantum Machines

Israel knows a thing or two about Quantum technologies.

Mar 4 • 

Michael Spencer

4

2