United Microelectronics Corporation (NEW) (UMC)
UMC trades on NYSE in Technology, Semiconductors. Numbers below come from the Nasdaq screener and SEC filings, each with its source.
Price, change, market cap, sector and industry: Nasdaq stock screener, as of October 14, 2026. Revenue: SEC 20-F (ifrs-full:Revenue), period ending 2024-12-31, https://www.sec.gov/Archives/edgar/data/1033767/000119312525092142/0001193125-25-092142-index.htm. Net income: SEC 20-F (ifrs-full:ProfitLossAttributableToOwnersOfParent), period ending 2024-12-31. Converted from TWD at 31.9400 per USD (Federal Reserve via FRED).
Profile
| Field | Value |
|---|---|
| Ticker | UMC on NYSE |
| Sector | Technology |
| Industry | Semiconductors |
| Country | Taiwan |
| IPO year | Not reported by the screener |
| SEC CIK | 0001033767 |
| SEC industry code | Semiconductors & Related Devices |
| Incorporated in | F5 |
Financials · 2024
| Line | Value |
|---|---|
| Revenue | $7.3B |
| Net income | $1.5B |
| Operating income | Not in SEC XBRL data |
| Net margin | 21.0% |
| Operating margin | Operating income not reported |
| Revenue growth | No prior-year revenue to compare |
| Cash | Not in SEC XBRL data |
| Total assets | Not in SEC XBRL data |
| P/E (computed) | 36.9× |
| P/S (computed) | 7.8× |
Reported in TWD; shown in US dollars.
Key SEC documents
| Document | Form | Filed |
|---|---|---|
| Latest prospectus or offering document AUTO-GENERATED PAPER DOCUMENT | 424B5 | 2002-03-15 |
| Latest annual report FORM 20-F | 20-F | 2026-04-30 |
| Latest quarterly / interim | 6-K | 2026-10-13 |
Source: SEC EDGAR submissions feed, 738 recent filings. All filings on EDGAR.
Price moves
| Window | Return |
|---|---|
| 1 week | -8.2% |
| 1 month | -0.9% |
| 3 months | -3.9% |
| Year to date | +172.4% |
| 1 year | +180.2% |
| From 52-week high | -23.6% |
Source: Yahoo Finance daily closes, last bar 2026-10-14. Computed by Sophia Capital from daily closes; cap, sector and tier from the Nasdaq screener.
Peers in Semiconductors
| Ticker | Company | Price | Day | Market cap |
|---|---|---|---|---|
| ALAB | Astera Labs Inc. | $325.41 | +0.40% | $56.5B |
| NXPI | NXP Semiconductors N.V. | $226.32 | +0.49% | $57.1B |
| MPWR | Monolithic Power Systems Inc. | $1319.55 | +0.02% | $64.8B |
| STM | STMicroelectronics N.V. | $49.57 | -1.80% | $44.2B |
| MCHP | Microchip Technology Incorporated | $74.16 | +0.45% | $40.3B |
| CRDO | Credo Technology Group Holding Ltd | $198.31 | -1.26% | $37.3B |
| CBRS | Cerebras Systems Inc. | $149.09 | +1.68% | $35.4B |
| ASX | ASE Technology Holding Co. Ltd. | $47.60 | +0.15% | $106.0B |
The full dossier has every filing, three years of financials, private raises and the people who signed them.
Open the full dossier