> Enrich.chat gives AI agents verified work emails and mobiles. To use it from an agent, read https://enrich.chat/agents.md . This is the Markdown version of https://enrich.chat/company/united-microelectronics-corporation-umc/ # United Microelectronics Corporation (UMC) A semiconductors organization with 10,000 to 25,000 employees. Where it sits among its peers, the technology it runs and how to reach its people. By Enrich.chat Editorial. Updated October 21, 2026. **Short answer:** United Microelectronics Corporation (UMC) (umc.com) is a semiconductors organization with 10,000 to 25,000 employees. Its public technology footprint includes Microsoft 365, Salesforce, Cloudflare and Cloudflare CDN. ## How big is United Microelectronics Corporation (UMC)? United Microelectronics Corporation (UMC) has 10,000 to 25,000 employees. Among the semiconductor companies on this site it sits in the larger half. Each dot in the figure is one of its peers, placed by size; the orange dot is United Microelectronics Corporation (UMC). **Figure: Where United Microelectronics Corporation (UMC) sits among semiconductor companies.** A strip of dots, one for each of 71 peers in semiconductors, spread from 2,000 to 2,000,000 employees on a log scale. United Microelectronics Corporation (UMC) is highlighted and falls in the 10,000 to 25,000 employees range in the larger half. *Peers in semiconductors placed by employee count on a log scale. Sizes are rounded ranges from public profiles.* Headcount on public company profiles is rounded and moves as a company hires, so use the range as a guide, not as a payroll figure. ## Where is United Microelectronics Corporation (UMC) headquartered? United Microelectronics Corporation (UMC) is headquartered in Hsinchu, Taiwan. [Companies in Taiwan](https://enrich.chat/companies-in/taiwan/) ## What industry is United Microelectronics Corporation (UMC) in? United Microelectronics Corporation (UMC) works in [semiconductors](https://enrich.chat/industries/semiconductors/). This group covers firms that design, fabricate and package the chips used in computers, vehicles and electronic devices. Similar organizations on this site: [ams OSRAM](https://enrich.chat/company/ams-osram/), [MediaTek](https://enrich.chat/company/mediatek/), [Renesas Electronics](https://enrich.chat/company/renesas-electronics/), [Microchip Technology](https://enrich.chat/company/microchip-technology/), [KLA](https://enrich.chat/company/kla/) and [Siemens Gamesa](https://enrich.chat/company/siemens-gamesa/). ## What technology does United Microelectronics Corporation (UMC) use? We detect 4 tools on United Microelectronics Corporation (UMC)'s public footprint across 3 categories, for example Salesforce for marketing automation and crm, Microsoft 365 for email and productivity and Cloudflare for cdn and security. The figure counts the tools in each category; the groups below name them and link to the companies that use each one. **Figure: Tools detected at United Microelectronics Corporation (UMC), by category.** A bar chart of how many tools were detected at United Microelectronics Corporation (UMC) in each category: CDN and security 2, Marketing automation and CRM 1, Email and productivity 1. *Tools detected on the public footprint of United Microelectronics Corporation (UMC), by category.* ### Marketing automation and CRM [Salesforce](https://enrich.chat/companies-using/salesforce/) ### Email and productivity [Microsoft 365](https://enrich.chat/companies-using/microsoft-365/) ### CDN and security [Cloudflare](https://enrich.chat/companies-using/cloudflare/)[Cloudflare CDN](https://enrich.chat/companies-using/cloudflare-cdn/) Tools change as companies adopt and drop them. Check a single company at any time with the free [tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/). ## How do I find the right people at United Microelectronics Corporation (UMC)? Start from the website, umc.com. Enter it in the free email finder with a name, or ask your AI agent for the people in the roles you sell to, such as engineering directors, procurement heads and CTOs. ```text Use www.enrich.chat to find the engineering directors, procurement heads and CTOs at umc.com, with titles and verified work emails ``` Staff addresses follow a known pattern: see the [United Microelectronics Corporation (UMC) email format](https://enrich.chat/email-format/united-microelectronics-corporation-umc/). ## Which other companies use the same tools? See who else runs the tools United Microelectronics Corporation (UMC) uses: [Microsoft 365](https://enrich.chat/companies-using/microsoft-365/)[Salesforce](https://enrich.chat/companies-using/salesforce/)[Cloudflare](https://enrich.chat/companies-using/cloudflare/)[Cloudflare CDN](https://enrich.chat/companies-using/cloudflare-cdn/) ## Frequently asked questions ### How many employees does United Microelectronics Corporation (UMC) have? United Microelectronics Corporation (UMC) is in the 10,000 to 25,000 employees range on its public company profile. Headcounts are rounded and change as companies hire, so treat the range as a guide. ### What industry is United Microelectronics Corporation (UMC) in? United Microelectronics Corporation (UMC) works in semiconductors. This group covers firms that design, fabricate and package the chips used in computers, vehicles and electronic devices. ### What technology does United Microelectronics Corporation (UMC) use? Tools detected on its public footprint include Microsoft 365, Salesforce, Cloudflare and Cloudflare CDN, across 3 categories. A detected tool shows it was seen, not what United Microelectronics Corporation (UMC) pays for it. ### Where is United Microelectronics Corporation (UMC) headquartered? United Microelectronics Corporation (UMC) is headquartered in Hsinchu, Taiwan. ### What is the website of United Microelectronics Corporation (UMC)? United Microelectronics Corporation (UMC)'s website is umc.com. Staff email usually uses a domain like it, so check the pattern with the free email format finder before you write to anyone. ## Try this prompt Find people at United Microelectronics Corporation (UMC) ```text Use www.enrich.chat to find the engineering directors, procurement heads and CTOs at umc.com, with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [ams OSRAM](https://enrich.chat/company/ams-osram/) - [MediaTek](https://enrich.chat/company/mediatek/) - [Renesas Electronics](https://enrich.chat/company/renesas-electronics/) - [Microchip Technology](https://enrich.chat/company/microchip-technology/) - [KLA](https://enrich.chat/company/kla/) - [Siemens Gamesa](https://enrich.chat/company/siemens-gamesa/) - [Lam Research](https://enrich.chat/company/lam-research/) - [Amkor Technology](https://enrich.chat/company/amkor-technology/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)