GCT Semiconductor Holding, Inc.
GCTSNYSE
$2.10
↓ -0.9%Jul 17 close · end-of-day
Price
1Y↑ +36.4%
End-of-day closes; the latest point is the live 15-min-delayed price · split & dividend adjusted · chart by TradingView
Key statistics
Market Cap
$138.7M
Enterprise Value
$189.3M
P/E
—
P/S
32.3
P/B
—
EV/EBITDA
—
PEG
—
FCF Yield
-23.4%
Dividend Yield
—
Revenue (TTM)
$4.3M
Net Income (TTM)
-$46.3M
Free Cash Flow (TTM)
-$32.5M
Gross Margin
-22.3%
Operating Margin
-814.3%
Net Margin
-1078.5%
ROE
62.6%
ROIC
—
Debt / Equity
-0.8
Net Cash
-$50.5M
Return 1Y
+32.1%
Company profile
GCT Semiconductor Holding, Inc., operates as a fabless semiconductor company, designs, develops, and markets integrated circuits for the wireless semiconductor industry. The company was formerly known as Global Communication Technology, Inc. GCT Semiconductor Holding, Inc. was founded in 1998 and is headquartered in San Jose, California.
- CEO
- John Brian Schlaefer
- Sector
- Manufacturing
- Industry
- Electronic Equipment
- Headquarters
- California
- Website
- www.gctsemi.com
Management & directors
- Schlaefer JohnPresident, CEO & Class III Dir
- Cheng EdmondChief Financial Officer
- Kim JeemeeChief Technology Officer
- Sum AlexSr. VP of Sales and Marketing
Roles derived from SEC Form 4 filings.
Earnings
GCTS Q1 2026 Earnings
Period ends 2026-03-31
MetricActualYoY
Revenue$1.9M↑ +287.1%
Diluted EPS-$0.150.0%
Actuals from SEC filings; YoY vs the year-ago quarter. Analyst estimates & surprise require a data feed (coming soon).
Financial statements
| Line item | FY2022 | FY2023 | FY2024 | FY2025 |
|---|---|---|---|---|
| Revenue | — | $16.0M | $9.1M | $2.9M |
| Gross profit | — | $6.7M | $5.1M | -$1.8M |
| Operating income | -$1.2M | -$14.6M | -$13.1M | -$36.5M |
| Net income | $24.3M | -$22.5M | -$12.4M | -$43.4M |
| Diluted EPS | — | -$0.94 | -$0.30 | -$0.82 |
| Operating cash flow | -$1.5M | -$8.8M | -$31.0M | -$30.7M |
| Free cash flow | — | -$9.2M | -$31.5M | -$33.1M |
| Gross margin | — | 42.0% | 55.6% | -63.4% |
| Operating margin | — | -90.8% | -143.8% | -1274.9% |
| Net margin | — | -140.2% | -135.6% | -1513.3% |
| Line item | Q2 '24 | Q3 '24 | Q4 '24 | Q1 '25 | Q2 '25 | Q3 '25 | Q4 '25 | Q1 '26 |
|---|---|---|---|---|---|---|---|---|
| Revenue | $1.5M | $2.6M | $1.8M | $496,000.00 | $1.2M | $430,000.00 | $758,000.00 | $1.9M |
| Gross profit | $921,000.00 | $1.6M | $576,000.00 | $88,000.00 | $378,000.00 | -$1.1M | -$1.2M | $947,000.00 |
| Operating income | -$7.1M | -$5.9M | -$7.4M | -$7.7M | -$7.6M | -$9.3M | -$12.0M | -$6.1M |
| Net income | -$1.0M | -$7.1M | -$5.0M | -$7.0M | -$13.5M | -$13.8M | -$9.0M | -$9.9M |
| Diluted EPS | -$0.02 | -$0.16 | -$0.15 | -$0.15 | -$0.26 | -$0.25 | -$0.16 | -$0.15 |
| Operating cash flow | -$9.6M | -$4.6M | -$2.3M | -$8.0M | -$8.6M | -$6.9M | -$7.2M | -$7.4M |
| Free cash flow | — | -$4.7M | — | -$8.1M | -$8.7M | -$7.8M | -$8.5M | -$7.5M |
| Gross margin | 62.7% | 62.3% | 32.3% | 17.7% | 32.0% | -244.2% | -162.7% | 49.3% |
| Operating margin | -482.2% | -226.5% | -412.7% | -1560.5% | -642.3% | -2152.1% | -1577.0% | -319.4% |
| Net margin | -71.0% | -272.8% | -278.5% | -1404.8% | -1145.3% | -3220.7% | -1189.6% | -513.8% |
Company news
Jun 23, 2026
Jun 7, 2026
May 27, 2026
Analyst estimates
Coming soonConsensus revenue & EPS estimates and price targets will appear here once a forward-estimates data feed is connected.
Insider transactions
BoughtSoldMonthly insider $ volume · trailing 12 months
| Date | Insider | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|
| 2026-06-30 | TUDER JEFFREY | Award | 9,259 | $0.00 | $0.00 | filing |
| 2026-06-30 | Barker Robert | Award | 9,259 | $0.00 | $0.00 | filing |
| 2026-06-30 | Chun Kukjin | Award | 9,259 | $0.00 | $0.00 | filing |
| 2026-06-30 | CHAN NELSON C | Award | 9,259 | $0.00 | $0.00 | filing |
| 2026-06-30 | Lee Kyeongho | Award | 9,259 | $0.00 | $0.00 | filing |
| 2026-06-30 | Shin Hyunsoo | Award | 9,259 | $0.00 | $0.00 | filing |
| 2026-03-31 | TUDER JEFFREY | Award | 24,122 | $0.00 | $0.00 | filing |
| 2026-03-31 | Lee Kyeongho | Award | 24,122 | $0.00 | $0.00 | filing |
| 2026-03-31 | CHAN NELSON C | Award | 24,122 | $0.00 | $0.00 | filing |
| 2026-03-31 | Chun Kukjin | Award | 24,122 | $0.00 | $0.00 | filing |
| 2026-03-31 | Barker Robert | Award | 24,122 | $0.00 | $0.00 | filing |
| 2026-03-31 | Shin Hyunsoo | Award | 24,122 | $0.00 | $0.00 | filing |
| 2026-02-23 | Chun Kukjin | Gift | 40,000 | $0.00 | $0.00 | filing |
| 2025-12-31 | TUDER JEFFREY | Award | 22,916 | $0.00 | $0.00 | filing |
| 2025-12-31 | Barker Robert | Award | 22,916 | $0.00 | $0.00 | filing |
| 2025-12-31 | CHAN NELSON C | Award | 22,916 | $0.00 | $0.00 | filing |
| 2025-12-31 | Chun Kukjin | Award | 22,916 | $0.00 | $0.00 | filing |
| 2025-12-31 | Lee Kyeongho | Award | 22,916 | $0.00 | $0.00 | filing |
| 2025-12-31 | Shin Hyunsoo | Award | 22,916 | $0.00 | $0.00 | filing |
| 2025-11-25 | Shin Hyunsoo | Buy | 16,725 | $1.28 | $21,408.00 | filing |
| 2025-11-21 | Shin Hyunsoo | Buy | 3,180 | $1.28 | $4,070.40 | filing |
| 2025-11-20 | Shin Hyunsoo | Buy | 25,453 | $1.28 | $32,579.84 | filing |
| 2025-09-30 | TUDER JEFFREY | Award | 18,092 | $0.00 | $0.00 | filing |
| 2025-09-30 | Shin Hyunsoo | Award | 18,092 | $0.00 | $0.00 | filing |
| 2025-09-30 | Lee Kyeongho | Award | 18,092 | $0.00 | $0.00 | filing |
Showing the latest 25 transactions — full history in the linked SEC filings.
Fundamentals & filings from SEC EDGAR. Prices adjusted for splits & dividends. Not investment advice.