# What does SemiLEDs Corporation use?

SemiLEDs Corporation (semileds.com) shows public evidence of 11 tools, according to runsonwhat (last checked 2026-10-28).

- Industry: Semiconductors
- Size: 201–1,000 employees
- Based in: Hsinchu, Taiwan
- Founded: 2005
- LinkedIn: https://www.linkedin.com/company/semileds

## Edge & Hosting

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

## Application

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

## Data & Observability

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Analytics](https://www.runsonwhat.com/reverse/ga) | Analytics | Website code |  |
| [Google Tag Manager](https://www.runsonwhat.com/reverse/gtm) | Analytics | Website code |  |
| [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 SemiLEDs use?

As of November 2026, runsonwhat has found 11 tools at SemiLEDs (semileds.com) in public records. Edge & Hosting: Cloudflare and Fastly. Application: GSAP and React. Data & Observability: Google Analytics, Google Tag Manager and Sentry. Go-to-market: Wix. Company Ops: Microsoft 365. Last checked October 28, 2026.

### What email provider does SemiLEDs use?

SemiLEDs 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 719,883 companies runsonwhat tracks.

### What analytics tools does SemiLEDs use?

SemiLEDs uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on semileds.com. Google Analytics is used by 906,325 companies runsonwhat tracks.

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

SemiLEDs 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 52,115 companies runsonwhat tracks.

### What monitoring tools does SemiLEDs use?

SemiLEDs uses Sentry for monitoring, according to runsonwhat (November 2026). runsonwhat found Sentry through Sentry code on semileds.com. Sentry is used by 80,052 companies runsonwhat tracks.

### Does SemiLEDs use Cloudflare?

Yes. runsonwhat found Cloudflare at SemiLEDs through Cloudflare code on semileds.com. Cloudflare is a CDN & Edge tool used by 724,768 companies runsonwhat tracks.

### How does runsonwhat know what SemiLEDs uses?

runsonwhat reads public records only. Of the 11 tools at SemiLEDs, 8 were found through code on semileds.com, 1 through DNS records, 1 through website configuration files and 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 semileds.com about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/semileds.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.