# What does SIERTEK use?

SIERTEK (siertek.com) shows public evidence of 8 tools, according to runsonwhat (last checked 2026-11-11).

- Industry: Defense & Space
- Size: 201–1,000 employees
- Based in: Dayton, United States
- Founded: 2007
- LinkedIn: https://www.linkedin.com/company/siertek-ltd

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code |  |
| [GoDaddy](https://www.runsonwhat.com/reverse/godaddy) | DNS | Custom domain |  |
| [Fastly](https://www.runsonwhat.com/reverse/fastly) | CDN & Edge | Website code |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [React](https://www.runsonwhat.com/reverse/react) | Frontend | Website code |  |

## Data & Observability

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Sentry](https://www.runsonwhat.com/reverse/sentry) | Monitoring | Website code |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Wix](https://www.runsonwhat.com/reverse/wix) | Website & CMS | Custom domain, DNS records, Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records, Email records, Website code |  |

## FAQ

### What tools does SIERTEK use?

As of November 2026, runsonwhat has found 8 tools at SIERTEK (siertek.com) in public records. Edge & Hosting: Cloudflare, GoDaddy and Fastly. Application: React. Data & Observability: Sentry. Go-to-market: Wix. Company Ops: Microsoft 365. Last checked November 11, 2026.

### What email provider does SIERTEK use?

SIERTEK uses Microsoft 365 for email and office software, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 734,250 companies runsonwhat tracks.

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

SIERTEK uses Wix for its website, according to runsonwhat (November 2026). runsonwhat found Wix through a subdomain that points at Wix and DNS records. Wix is used by 52,467 companies runsonwhat tracks.

### What monitoring tools does SIERTEK use?

SIERTEK uses Sentry for monitoring, according to runsonwhat (November 2026). runsonwhat found Sentry through Sentry code on siertek.com. Sentry is used by 80,104 companies runsonwhat tracks.

### Does SIERTEK use Cloudflare?

Yes. runsonwhat found Cloudflare at SIERTEK through Cloudflare code on siertek.com. Cloudflare is a CDN & Edge tool used by 733,700 companies runsonwhat tracks.

### How does runsonwhat know what SIERTEK uses?

runsonwhat reads public records only. Of the 8 tools at SIERTEK, 4 were found through code on siertek.com, 2 through subdomains that point at the vendor, 1 through DNS records and 1 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and siertek.com about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/siertek.com (updated November 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.