GCT Semiconductor Holding

Closed (deSPAC)

Profile in progress

What it is: Semiconductor Holding, Inc
What it’s doing now: Merging with Concord Acquisition Corp III (CNDB) — closed (despac).
What you should know: Data is still being assembled for this company — what is shown below is everything we have verified so far.

The business, per its filings

SEC primary

Semiconductor Holding, Inc. GCT is a leading fabless designer and supplier of advanced 5G and 4G LTE semiconductor solutions. GCT’s market-proven LTE solutions have enabled fast and reliable LTE connectivity to numerous commercial devices such as smartphones, tablets, hotspots, USB dongles, routers, M2M applications, etc., for the world’s top LTE carriers. GCT’s system-on-chip solutions integrate radio frequency, baseband modem, and digital signal processing functions, therefore offering complete 5G and 4G platform solutions with small form factors, low power consumption, high performance, high reliability, and cost-effectiveness. For more information, visit www.gctsemi.com Cautionary Statement Regarding

What the company says about itself

Web research — not audited

GCT Semiconductor Holding, Inc. is a leading designer and supplier of 5G semiconductors and 4G LTE solutions. The company develops cutting-edge 5G, satellite, and Non-Terrestrial Network (NTN) technologies to power the AI data pipeline and provide wireless connectivity for infrastructure and device makers. Their products include 5G NR modems and LTE chips/modules for applications such as smartphones, tablets, routers, M2M, and IoT devices.

Markets:: 5G | 4G LTE | Satellite Communications | Non-Terrestrial Networks (NTN) | AI Infrastructure | IoT | M2M
Products:: GDM7275X | 5G chipsets | 4G LTE chips | 5G modules | 4G LTE modules

What our web check found

[WEB-INTEL 2026-08-26] 2 finding(s) · web source asserts a FILING-ONLY figure (deadline / trust / status / floor / price) and it was NOT stored: "GCT of up to approximately $667 million, which includes up to 20.6 million performance-based earnout shares." [https://www.gctsemi.com/ipo-closing-pr-3-26-24] · web source asserts a FILING-ONLY figure (deadline / trust / status / floor / price) and it was NOT stored: "Concord III (NYSE:CNDB) has entered into a definitive agreement to combine with fabless chipmaker GCT at an enterprise value of $461 million." [https://www.spacinsider.com/news/deal-announcements-amendments/concord-iii-cndb-to-combine-with-gct-in-461m-deal]

Source: https://www.gctsemi.com/ · captured Aug 26, 2026 · marketing claims are reported as claims, never merged into the filed figures above.

The deal it’s entering

GCT Semiconductor Holding is merging with Concord Acquisition Corp III (CNDB) currently marked Closed (deSPAC).

Headline equity value	—
PIPE	≈ $30M · unsourced

Structure per SEC accession(s) 0001104659-23-117333. How to read these numbers: headline vs effective valuation · what a definitive agreement commits

What exactly is being valued, and at what

Common questions

Is GCT Semiconductor Holding going public?

GCT Semiconductor Holding has an approved merger with the SPAC Concord Acquisition Corp III (CNDB). Deal status: Closed (deSPAC).

Does GCT Semiconductor Holding have revenue?

The filings we've parsed don't state a usable revenue figure yet; this profile is updated as new documents land.

Educational content, not investment advice.