London’s 9 Fastest Growing Quantum Computing Startups

At Best Startup London we track over 100,000 London based startups and over 500,000 people who hold key positions in these companies. We use this directory of startups to highlight top employees, founders and organisations we think deserve more appreciation than they are currently getting.

We’ve ranked the top 9 Quantum Computing companies in London. The companies, startups and institutions listed in this article are all exceptional companies, well worth a follow. We have included links to their websites, socials and CrunchBase (if you’re interested in their financials).

We selected the organisations listed in this article based on:

• Track record
• Executive leadership
• Market share
• Innovation
• ESG rating

Our Data – We source our data from OSINT (open source intelligence) and public directories such as Crunchbase, SemRush and many more. The data from these sources should be treated with a degree of caution and verified yourself.

Top Quantum Computing Companies & Startups (London)

Post-Quantum

Post-Quantum is a world-leader in quantum-safe encryption, blockchain and digital identity

Peptone

Peptone is a UK-based startup that is helping pharmaceutical companies unravel the secrets of proteins.

Zero Point Motion

Zero Point Motion uses optical sensing techniques called ‘cavity optomechanics’ for chip sensors to improve navigation and stabilization.

Phasecraft

Phasecraft is a quantum computing software developer.

Phasecraft

Phasecraft is a quantum computing software developer.

GTN

GTN innovates a quantum machine learning technology to transform drug discovery.

Phystech Ventures

Phystech Ventures is an early-stage deeptech VC firm with focus on next-gen computing, life sciences, energy, mobility, and space.

ORCA Computing

ORCA Computing is building the first scalable and flexible quantum computer powered by photonics.

Datagentibus

Industrial Development and Information Technology consultancy services