United Microelectronics Corporation's tech stack
What does United Microelectronics Corporation use?
United Microelectronics Corporation (umc.com) uses at least 6 tools we can see from public records, including Microsoft 365 for email and documents, Cloudflare for content delivery, KnowBe4 for security and OpenAI for AI. Last checked .
- Industry
- Semiconductor
- Size
- 10,000+ employees
- Based in
- Hsinchu, Taiwan
- Founded
- 1980
- Company page
- Tools found
- 6
- Categories
- 5
- Layers
- 4 of 5
- Last checked
- Oct 2026
United Microelectronics Corporation's stack, layer by layer
Each tool links to the other companies we've found using it. The label says what kind of public trace gave it away.
Edge & Hosting
1 tool, where the bytes are served from
CDN & Edge
Application
1 tool, what the product is built with
Go-to-market
1 tool, how they find and keep customers
Marketing
Company Ops
3 tools, what the team runs on day to day
Workspace
Security & Compliance
United Microelectronics Corporation tech stack FAQ
What tools does United Microelectronics Corporation use?
We've found 6 tools at United Microelectronics Corporation (umc.com). Edge & Hosting: Cloudflare. Application: OpenAI. Company Ops: Microsoft 365, Apple Business and KnowBe4. Last checked October 2, 2026.
What email provider does United Microelectronics Corporation use?
United Microelectronics Corporation uses Microsoft 365 and Apple Business for email and documents. We found Microsoft 365 through DNS verification records and email records.
Does United Microelectronics Corporation use Microsoft 365?
Yes. We found Microsoft 365 at United Microelectronics Corporation through DNS verification records and email records. Microsoft 365 is used by 245,233 companies we track.
How does runsonwhat know what United Microelectronics Corporation uses?
We read public traces only: United Microelectronics Corporation's DNS and email records, certificate logs, the code its website loads, and published subprocessor lists. A tool is listed only when a direct record backs it up. DNS is rechecked weekly and the website monthly.
We read public traces only: DNS and email records, certificate logs, website code and published subprocessor lists. A tool is listed when a direct record backs it up, and dropped when a recheck no longer finds it. Is this your company? See how to opt out.