---
schema_version: "secwatch.filing_event.v1"
accession: "0000929638-26-000390"
form_type: "8-K"
ticker: "GCTS"
cik: "0001851961"
company_name: "GCT Semiconductor Holding, Inc."
filed_at: "2026-01-29T23:59:59+00:00"
generated_at: "2026-05-16T06:33:51.306582+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# GCT licenses 5G/4G chipsets to major satellite provider for global connectivity

## Summary
- Licensed 5G and 4G chipsets to one of the world’s largest satellite communications providers.
- Integration into satellite provider’s user equipment enables global, resilient, high-bandwidth connectivity.
- Agreement creates pathway for future chipset sales; shipments of 5G products expected H2 2026.
- CEO John Schlaefer says collaboration positions companies at forefront of 5G-to-space networks.

## SEC filing metadata
- accession: 0000929638-26-000390
- form_type: 8-K
- ticker: GCTS
- cik: 0001851961
- company_name: GCT Semiconductor Holding, Inc.
- filed_at: 2026-01-29T23:59:59+00:00
- event_type: other_material
- sentiment: positive
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1851961/000092963826000390/0000929638-26-000390-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1851961/000092963826000390/form8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000929638-26-000390
- JSON: https://secwatch.observer/filing/0000929638-26-000390.json
- Plain text: https://secwatch.observer/filing/0000929638-26-000390.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.