Overview
Trajectory score
55
/ 100TrueUp rank>1,000
Valuation
$52.7billion
TrueUp rank#125
Employees
20,000
TrueUp rank#71
Business
Semiconductor foundry
Founded
47 years ago
1980
Company type
Public
UMC is a Semiconductor foundry company. It is currently valued at $53 billion as a public company. 20,000 people work at UMC. The company was founded in 1980.
Company grid
Employee happiness →
Growth →
🚀
🐢
😊
😟
Jobs
No job info
Financials
Valuation
$52.7billion
as of Jun 30, 2026
TrueUp rank#125
- All-time high valuation
- $56.1billion
- Current valuation: 6% below
- Market listing
- NYSE: UMC
Revenue
$7.6billion
trailing 12mo
TrueUp rank#88
Revenue growth
+5.5%
vs. same quarter last year
TrueUp rank#377
- Valuation per employee
- $2.6 million
- TrueUp rank>1,000
- Revenue per employee
- $0.4 million
If UMC were a country
Trailing 12-month revenue, ranked among national GDPs
#157
Liechtenstein$8.2 B
#158
UMC$7.6 B
#159
Barbados$7.5 B
Culture
Employee sentiment
Would recommend company
39%
400+ reviews
Sources: TrueUp, Glassdoor, Blind
Bottom 10%vs. other tech cos.
Approve of CEO
Shan-Chieh Chien and Jason Wang
52%
Sources: TrueUp, Glassdoor, Blind
People
Employees
20,000
Source: Public data
TrueUp rank#71
Employee growth
Rankings and awards

Fortune Fastest-Growing Companies #28
2022
Layoffs
No known layoffs
Top posts
History
IPO
- IPO date
- Sep 19, 2000
- 26 years ago
Compare to other companies
Job openings
600
Employees
14,000
Founded
17 years ago
Valuation
$45.2 billion
Trajectory Score
87