# Arqit NetworkSecure vs PQShield UltraPQ-Suite: side-by-side comparison (2026)

[Arqit NetworkSecure](https://cybersectools.com/tools/arqit-networksecure) is a commercial [post-quantum cryptography](https://cybersectools.com/categories/post-quantum-cryptography) solution by [Arqit](https://cybersectools.com/companies/arqit). [PQShield UltraPQ-Suite](https://cybersectools.com/tools/pqshield) is a commercial [post-quantum cryptography](https://cybersectools.com/categories/post-quantum-cryptography) solution by [PQShield](https://cybersectools.com/companies/pqshield). Features, integrations, deployment and the company behind each one, side by side.

## Our take

What our shortlists say about the one we picked.

### [PQShield UltraPQ-Suite](https://cybersectools.com/tools/pqshield)

Best for: Product makers building PQC into chips and software

PQShield is here for the build side of the move, because it gives your engineers the libraries, chip IP and firmware to ship NIST algorithms in their own products. That fits companies making devices, chips or embedded systems more than teams that need to find and replace cryptography in-house. Ask which form fits your roadmap, whether that is software, IP cores or a firmware upgrade for devices already in the field.

From [Best Post-Quantum Cryptography Solutions for Business](https://cybersectools.com/shortlists/best-post-quantum-cryptography-solutions), Fall 2026.

Reviewed by [Nika (Nikoloz) Kokhreidze](https://cybersectools.com/about).

Need the answer fast? [Best Post-Quantum Cryptography Solutions for Business](https://cybersectools.com/shortlists/best-post-quantum-cryptography-solutions) picks SandboxAQ AQtive Guard, QuSecure QuProtect R3, Venari Adaptive Cryptographic Intelligence Platform and 4 more.

## Side-by-side comparison

| | Arqit NetworkSecure | PQShield UltraPQ-Suite |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Post-Quantum Cryptography | Post-Quantum Cryptography |
| Verified | No | No |
| Deployment type | Hybrid | Hybrid |
| Company size fit | Mid-Market, Enterprise | Mid-Market, Enterprise |
| Company | Arqit | PQShield |
| Headquarters | – | – |

### Use cases and capabilities

| | Arqit NetworkSecure | PQShield UltraPQ-Suite |
|---|---|---|
| Quantum Safe | Yes | Yes |
| Encryption | Yes | Yes |
| ZTNA | Yes | – |
| TLS | Yes | – |
| Hardware Security | – | Yes |
| Crypto | – | Yes |
| Key Management | – | Yes |
| Secure Boot | – | Yes |
| NIST | – | Yes |
| Hardware | – | Yes |
| SDK | – | Yes |
| Security Standards | – | Yes |

### Core features

**Arqit NetworkSecure**

10 features listed. Sign in on the page to see them.

**PQShield UltraPQ-Suite**

9 features listed. Sign in on the page to see them.

### Integrations

**Arqit NetworkSecure**

5 integrations listed. Sign in on the page to see them.

**PQShield UltraPQ-Suite**

2 integrations listed. Sign in on the page to see them.

## Arqit NetworkSecure vs PQShield UltraPQ-Suite FAQ

Common questions when comparing Arqit NetworkSecure vs PQShield UltraPQ-Suite for post-quantum cryptography.

### What is the difference between Arqit NetworkSecure and PQShield UltraPQ-Suite?

**Arqit NetworkSecure**: Quantum-safe VPN hardening via on-demand encrypted key orchestration. Built by Arqit.

**PQShield UltraPQ-Suite**: Quantum-safe cryptographic software, hardware IP, and firmware upgrade solutions. Built by PQShield.

The table above shows where their features, integrations, deployment and company size fit differ.

### Who makes Arqit NetworkSecure and PQShield UltraPQ-Suite?

**Arqit NetworkSecure** is made by Arqit. **PQShield UltraPQ-Suite** is made by PQShield. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Arqit NetworkSecure a good alternative to PQShield UltraPQ-Suite?

Often, yes. Arqit NetworkSecure and PQShield UltraPQ-Suite are both Post-Quantum Cryptography products, and both cover Quantum Safe, Encryption. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Arqit NetworkSecure vs SylLab Systems](https://cybersectools.com/compare/arqit-networksecure-vs-syllab-systems)
- [Arqit NetworkSecure vs CypherShield](https://cybersectools.com/compare/arqit-networksecure-vs-cyphershield)
- [Arqit NetworkSecure vs Fortytwo Labs I-AM](https://cybersectools.com/compare/arqit-networksecure-vs-fortytwo-labs-i-am)
- [PQShield UltraPQ-Suite vs SylLab Systems](https://cybersectools.com/compare/pqshield-vs-syllab-systems)
- [PQShield UltraPQ-Suite vs CypherShield](https://cybersectools.com/compare/cyphershield-vs-pqshield)
- [PQShield UltraPQ-Suite vs Fortytwo Labs I-AM](https://cybersectools.com/compare/fortytwo-labs-i-am-vs-pqshield)

## Alternatives to each

- [See all Arqit NetworkSecure alternatives](https://cybersectools.com/alternatives/arqit-networksecure)
- [See all PQShield UltraPQ-Suite alternatives](https://cybersectools.com/alternatives/pqshield)

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Source: https://cybersectools.com/compare/arqit-networksecure-vs-pqshield

For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/arqit-networksecure.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on Arqit NetworkSecure and PQShield UltraPQ-Suite: funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=compare-md