# PQShield UltraPQ-Suite vs ZeroTier Quantum: side-by-side comparison (2026)

[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). [ZeroTier Quantum](https://cybersectools.com/tools/zerotier-quantum) is a commercial [post-quantum cryptography](https://cybersectools.com/categories/post-quantum-cryptography) solution by [ZeroTier](https://cybersectools.com/companies/zerotier). Features, integrations, deployment and the company behind each one, side by side.

## Our take

What our shortlists say about each one.

### [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.

### [ZeroTier Quantum](https://cybersectools.com/tools/zerotier-quantum)

Best for: Distributed teams needing quantum-safe overlay networking across mixed environments

The trade-off is that ZeroTier Quantum is not a cryptographic management platform. It does not give you a CBOM, compliance reports, or a migration workflow for your existing PKI. It secures the network layer going forward. Teams that need to address the harvest-now-decrypt-later threat for data already in transit should pair this with a cryptographic inventory solution. For greenfield deployments or teams building new distributed infrastructure, ZeroTier Quantum is one of the more operationally straightforward ways to get post-quantum network security in place.

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

| | PQShield UltraPQ-Suite | ZeroTier Quantum |
|---|---|---|
| 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 | PQShield | ZeroTier |
| Headquarters | – | – |

### Use cases and capabilities

| | PQShield UltraPQ-Suite | ZeroTier Quantum |
|---|---|---|
| Quantum Safe | Yes | Yes |
| Encryption | Yes | Yes |
| Hardware Security | Yes | – |
| Crypto | Yes | – |
| Key Management | Yes | – |
| Secure Boot | Yes | – |
| NIST | Yes | – |
| Hardware | Yes | – |
| SDK | Yes | – |
| Security Standards | Yes | – |
| Private Networks | – | Yes |
| Network Segmentation | – | Yes |
| Zero Trust Architecture | – | Yes |
| ZTNA | – | Yes |
| Microsegmentation | – | Yes |
| IoT Security | – | Yes |
| Network Monitoring | – | Yes |
| Remote Access | – | Yes |

### Core features

**PQShield UltraPQ-Suite**

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

**ZeroTier Quantum**

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

### Integrations

**PQShield UltraPQ-Suite**

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

**ZeroTier Quantum**

No integrations listed.

## PQShield UltraPQ-Suite vs ZeroTier Quantum FAQ

Common questions when comparing PQShield UltraPQ-Suite vs ZeroTier Quantum for post-quantum cryptography.

### What is the difference between PQShield UltraPQ-Suite and ZeroTier Quantum?

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

**ZeroTier Quantum**: Post-quantum secure network overlay platform for distributed environments. Built by ZeroTier.

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

### Who makes PQShield UltraPQ-Suite and ZeroTier Quantum?

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

### Is PQShield UltraPQ-Suite a good alternative to ZeroTier Quantum?

Often, yes. PQShield UltraPQ-Suite and ZeroTier Quantum 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

- [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)
- [ZeroTier Quantum vs SylLab Systems](https://cybersectools.com/compare/syllab-systems-vs-zerotier-quantum)
- [ZeroTier Quantum vs CypherShield](https://cybersectools.com/compare/cyphershield-vs-zerotier-quantum)
- [ZeroTier Quantum vs Fortytwo Labs I-AM](https://cybersectools.com/compare/fortytwo-labs-i-am-vs-zerotier-quantum)

## Alternatives to each

- [See all PQShield UltraPQ-Suite alternatives](https://cybersectools.com/alternatives/pqshield)
- [See all ZeroTier Quantum alternatives](https://cybersectools.com/alternatives/zerotier-quantum)

---

Source: https://cybersectools.com/compare/pqshield-vs-zerotier-quantum

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

More on PQShield UltraPQ-Suite and ZeroTier Quantum: 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