[Insight] TCL CSOT’s Acquisition of Prima Deepens Vertical Integration in Micro/Mini LED Across Brand and Panel Makers, Says TrendForce

TCL Technology recently announced that its subsidiary TCL CSOT had successfully acquired an 80% equity stake—along with creditor rights—in Prima. This transaction marks TCL CSOT’s formal entry into the LED chip segment. It represents a critical step toward completing a vertically integrated supply chain spanning from LED chips to Mini LED video wall applications.

This acquisition underscores the increasing trend of brand owners and panel manufacturers venturing into the upstream LED chip market. Since 2018, companies like Samsung, AUO, Hisense, BOE, Innolux, and HKC have been progressively expanding their involvement in this sector.

TrendForce estimates that the global merchant market value for LED chips (external sales) will reach US$ 2.841 billion in 2025. Prima, ranked ninth by revenue, derives most of its LED chip sales from lighting, backlight, and Mini LED video wall applications.

TrendForce analysis indicates that as brand owners and panel makers advance critical integration in the LED chip industry, coordination costs between chip supply and end-product development are being significantly reduced. A strategy of leveraging economies of scale and closer technological cooperation is likely to speed up the adoption of Micro/Mini LED technologies in both display and non-display sectors, helping to sustain growth in the overall LED chip market.

TCL CSOT’s recent acquisition of an 80% stake in Prime for CNY 490 million (approximately US$ 70 million) highlights the growing trend of brand owners and panel makers extending upstream into LED chip manufacturing. Similar moves have been observed across the industry: Samsung launched Micro LED TV products following its investment in PlayNitride; AUO, after investing in Ennostar and PlayNitride, has entered mass production of Micro LED smartwatches and automotive communication displays; and Hisense introduced TVs featuring RGB Mini LED backlight after acquiring a stake in Changelight.

Meanwhile, BOE introduced glass-based Mini LED video walls after acquiring a controlling stake in HC Semitek, while HKC achieved mass production of Mini LED video walls in 2023. TCL CSOT’s Suzhou Mini LED video wall production line commenced operations in 2025 and currently has a monthly capacity of 6,000 m2. With the added support of Prima’s LED chip capabilities, TCL CSOT is expected to strengthen its product competitiveness and further emerge as a leading player among brand and panel makers.

TrendForce 2026 Global LED Video Wall Market Outlook and Price Cost Analysis
Release Date: 30 September 2025
Language: Traditional Chinese / English
Format: PDF
Page: 288

TrendForce 2025 Micro LED Display and Non-Display Application Market Analysis
Release: 29 May / 30 November 2025
Languages: Traditional Chinese / English
Format: PDF
Page: 119

 Gold+ Member Report

(Global LED Industry Database vs. LED Player Movement Quarterly Update)

Report Title
Content
Format
Publication
LED Industry Demand
and Supply Database
Demand Market Analysis:
PDF / Excel
1Q (Mid March)
3Q (Early September)
2025-2029 Demand Market Forecast
(Backlight and Flash LED / General Lighting / Agricultural Lighting / Architectural Lighting / Automotive- Passenger Car & Box Truck & Scooter / Video Wall / UV LED / IR LED / Micro LED / Mini LED)
Supply Market Analysis:
1. LED Chip Market Value (External Sales, Total Sales)
2. WW New / Accumulated GaN LED and AS/P LED MOCVD Chamber Installations
3. GaN LED and AS/P LED Wafer Market Demand (By Region / By Wafer Size)
4. GaN LED and AS/P LED Wafer Market Demand and Supply Analysis
LED Player Revenue
and Capacity
LED Chip Market Analysis:
PDF / Excel
2Q (Early June)
4Q (Early December)
Top 10 LED Chip Manufacturers by Revenue and Wafer Capacity
LED Package Market Analysis:
LED Package Manufacturers: Total Revenue, LED Revenue, and Capacity Analysis
Top 10 LED Package Players by Revenues in Backlight and Flash LED, Lighting, Automotive, Video Wall, UV LED
LED Industry Price Survey
Sapphire / Chip / Package (Backlight, General Lighting, Agricultural Lighting, Automotive, Video Wall, UV LED, IR LED, VCSEL)
Excel
1Q (Mid March)
2Q (Early June)
3Q (Early September)
4Q (Early December)
LED Industry Quarterly Update
Major Players Quarterly Update:
PDF
1Q (Mid March)
2Q (Early June)
3Q (Early September)
4Q (Early December)
EU / U.S- Lumileds, ams OSRAM, Cree LED
JP- Nichia, Stanley, ROHM
KR- Samsung, Seoul Semiconductor, Seoul Viosys
ML- Dominant
TW- Ennostar, Everlight, LITEON, AOT, Harvatek, PlayNitride
CN- San’an, Changelight, HC SemiTek, Aucksun, Focus Lightings, Nationstar, Hongli, Refond, Jufei, MTC, MLS
Micro/Mini LED
Exhibit Report
CES 2025 / Touch Taiwan 2025
PDF
Aperiodically

If you would like to know more details , please contact:

Global Contact:
 
ShenZhen:
Grace Li
E-mail :  Graceli@trendforce.com
Tel : +886-2-8978-6488 ext.916
  Perry Wang
E-mail :  Perrywang@trendforce.cn
Tel : +86-755-82838931 ext.6800
Disclaimers of Warranties
1. The website does not warrant the following:
1.1 The services from the website meets your requirement;
1.2 The accuracy, completeness, or timeliness of the service;
1.3 The accuracy, reliability of conclusions drawn from using the service;
1.4 The accuracy, completeness, or timeliness, or security of any information that you download from the website
2. The services provided by the website is intended for your reference only. The website shall be not be responsible for investment decisions, damages, or other losses resulting from use of the website or the information contained therein<
Proprietary Rights
You may not reproduce, modify, create derivative works from, display, perform, publish, distribute, disseminate, broadcast or circulate to any third party, any materials contained on the services without the express prior written consent of the website or its legal owner.

Daktronics (NASDAQ: DAKT), the leading U.S.-based designer and manufacturer of dynamic video communication displays and control systems for customers worldwide, today announced the acquisition of the intellectual property (IP), equipment asset... READ MORE

On December 9, the three-day Live Design International (LDI) show concluded successfully in Las Vegas, USA. As the final major industry event of the year, Absen made a strong appearance with a lineup of all-star products, highlighting its tech... READ MORE