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Cybersecurity

Post-Quantum

Post-Quantum is a UK-based company specialising in secure communications, authentication, encryption and blockchain. The company offers a modular cyber security toolkit to the financial services, government, and other critical sectors.

sources
1
Evidence entries preserved.
affiliations
1
Techstars
competitors
6
Mapped from High Signal graph features.
status
generated
D1 lookup
last updated
2026-07-15
16:41 UTC
source evidence
Why this company exists here

Techstars

techstars-portfolio #255

Post-Quantum is a UK-based company specialising in secure communications, authentication, encryption and blockchain. The company offers a modular cyber security toolkit to the financial services, government, and other critical sectors.

source
generated read
High Signal interpretation

Post-Quantum is classified as Cybersecurity from source descriptions and fund-directory context. Similar companies below are ranked from offline product facets and meaningful description overlap; category and source affiliation can only strengthen an existing product match. For lookup-created rows, the profile starts as pending enrichment until deeper source collection runs.

offline extraction
Product facets
blockchainfinancial servicesgovernmentsecure communicationsencryptionauthenticationmodular cyber security toolkitcritical sectors
mapping method
Similarity graph

Local clusters rerank extracted product concepts and description terms. The generated graph remains the fallback for sparse descriptions: offline reciprocal product-similarity graph: extracted concepts + description terms + bounded category/affiliation boosts. Minimum fallback score: 0; max competitors: 6.

discovery cluster

Companies similar to Post-Quantum

Cybersecurity · 6 peers

A deterministic local cluster built from offline product facets and meaningful description terms. Category and selected-institution affiliation provide bounded tie-breaks. Open any peer to continue exploring its cluster.

TRM Labs

match 62

TRM is on a mission to build a safer financial system for billions of people. We deliver a blockchain intelligence data platform to financial institutions, crypto companies, and governments to fight cryptocurrency fraud and financial crime. We consider our business — and our profit — as a way to move towards our mission sustainably and at scale. Join our mission ➔ www.trmlabs.com/careers

shared extracted concept terms: blockchain, financial, government; shared product terms: blockchain, financial, government; shared product theme: security and compliance; same category: Cybersecurity

Antigen

match 61

Antigen is an AI adversary for the enterprise. It maps, exploits, and secures your attack surface through nightly automated offensive testing and monthly human red team assessments. Every finding is delivered with traces, reproduction steps, and remediation directly in GitHub, Linear, or the Antigen Platform. We work with companies in financial services, healthcare, retail, and government where security is trust. We're backed by Lightspeed, DST Global, and Susa Ventures.

shared extracted concepts: financial services, government; shared product terms: secure, financial, government, security; shared product theme: security and compliance

Sia Secure

match 60

A platform that will provide Secure Communications as a Service to IoT, smart grid and critical infrastructure and private communication systems.

shared extracted concept terms: secure, communication, critical; shared product terms: secure, communication, critical; shared product theme: security and compliance; shared affiliation: Techstars

SuperTokens

match 58

SuperTokens is building open source authentication (as an alternative to Auth0, Firebase and AWS Cognito). Add secure, hassle free authentication to your app in 1 day. We enable startups to launch quicker and focus on their core product offering 1. We're easier to implement as we take a modular approach - making it possible to pick only the features you need for your use case. This means you need not worry about complications associated with other features (eg: SSO and OAuth if you don’t need it

shared extracted concept terms: authentication; shared product terms: secure, authentication, offer, modular; shared product theme: security and compliance; same category: Cybersecurity

Roborus

match 37

The most customer-centric AI solution company on the planet with blockchain based biometric authentication.

shared extracted concept terms: blockchain, authentication; shared product terms: blockchain, authentication; shared affiliation: Techstars

NeuralSpace

match 17

The modular NLP Toolkit for Asian, Middle Eastern and African Languages

shared product terms: modular, toolkit; shared affiliation: Techstars