# What does Ciena use?

Ciena (ciena.ca) shows public evidence of 2 tools, according to runsonwhat (last checked 2026-10-20).

- Based in: Canada
- Founded: 1992

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Squiz](https://www.runsonwhat.com/reverse/squiz) | Website & CMS | Custom domain |  |

## FAQ

### What tools does Ciena use?

As of October 2026, runsonwhat has found 2 tools at Ciena (ciena.ca) in public records. Edge & Hosting: Cloudflare. Go-to-market: Squiz. Last checked October 20, 2026.

### What is Ciena's website built with?

Ciena uses Squiz for its website, according to runsonwhat (October 2026). runsonwhat found Squiz through a subdomain that points at Squiz. Squiz is used by 204 companies runsonwhat tracks.

### Does Ciena use Cloudflare?

Yes. runsonwhat found Cloudflare at Ciena through Cloudflare code on ciena.ca. Cloudflare is a CDN & Edge tool used by 704,690 companies runsonwhat tracks.

### Which companies have a tech stack similar to Ciena's?

The companies with the stacks most like Ciena's are Farmers' Mutual Group, Act Government, Power and Water and American Water Works, according to runsonwhat (October 2026). Each shares 2 to 2 tools with Ciena, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what Ciena uses?

runsonwhat reads public records only. Of the 2 tools at Ciena, 1 was found through code on ciena.ca, 1 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and ciena.ca about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/ciena.ca (updated October 2026). Counts are companies with direct public evidence of the tool (DNS records, certificates, website code, a real-browser crawl, subprocessor lists), so they are lower bounds. Methodology: https://www.runsonwhat.com/methodology.