About

Nearly two decades in LED,
500KK+ chips shipped

Power MOS Electronics (Shenzhen) Ltd. was founded in 2006 — a national high-tech enterprise focused on IC design, R&D, manufacturing and sales, with R&D centers in Taiwan and Belarus.

Who We Are

A company that bet two decades on a single technology path

From LED display driving and single-point control chips (the D9813, D9823 generations) to being first to volume-produce power-line carrier pixel-control solutions, PowerMOS has always circled one thing: controlling more light with fewer wires.

Today PowerMOS has built three business directions around the carrier chip — driver chips (IC design, testing, bead packaging and finished-product inspection); controllers (app software, Wi-Fi/Bluetooth modules, SD-card multi-channel controllers and protocol converters); and innovative end-user application products.

2006Founded in Bao'an, Shenzhen
3R&D footprint: Shenzhen · Taiwan · Belarus
50+Carrier pixel-control chip models
100M+Chips exported to date

Milestones

Milestones

2006

Company founded

A company was set up in Hong Kong, and PowerMOS Electronics (Shenzhen) Co., Ltd. was founded in Shenzhen the same year to design LED driver ICs.

2007

International R&D partnership

In January, a joint venture with DMS Electronic Ltd of Minsk, Belarus formed DMS-Microelectronics Ltd (Hong Kong); in October, FM chips produced with XFAB passed 5 million units sold.

2008 – 2010

Multi-process design capability

In 2008, working with the Belarus team, PowerMOS developed 1200V IGBT engineering samples in China; in 2009 more than 10 common parts went into production on a 1.5µm bipolar process; in 2010 a DC/DC product family on a BCD process was completed.

2011 – 2012

The single-point control era

The D8041 high-power LED driver reached the market in 2011. The D9813 integrated the latch on-chip to drop one signal line, and the D9823 went further by merging clock and data; by May 2012 the D9813 had passed 10 million units sold, and in June an in-house test workshop was set up.

2014

Entering two-wire power-line carrier

PowerMOS moved into two-wire power-line carrier LED driver chips, began PLC product development and started building its patent portfolio.

2015

First carrier driver chip, P9860

The first-generation power-line carrier driver chip, the P9860, launched early in the year; in September a US patent for power-carrier-controlled light strings was granted, and the same patent was also approved in the EU.

2016

The carrier architecture takes shape

New photo-addressing products D9863 and D9871 launched; the two-wire power-plus-data architecture passed volume validation, securing key patents such as segmented-address fast search.

2017

Address-code writing

The 9864 series introduced address-code writing, solving the production problem of writing address codes automatically on automatic soldering machines.

2018

RGBW and full-pixel volume production

RGBW four-channel PLC full-pixel products launched; in-line addressing was integrated with automated string lines, and the P9864 series passed 50KK units in the low-voltage market.

2019

Parallel and fixed-code generation

New parallel power-line carrier products and fixed-code products launched, and PowerMOS became a strategic partner of a world-class Christmas-tree light maker; the P9866 generation opened up AC 110/220V high-voltage applications.

2020

Breakthrough in in-line bulb replacement

Two-wire (power line, not data line) in-line 512 address writing, in-line addressing and in-line replacement were achieved and patented; in December PowerMOS was recognised as a National High-Tech Enterprise.

2021

Product line passes 30 models

The two-wire power-line carrier LED line passed 30 products; the controller, converter and app ecosystem took shape, extending into signage and city lighting.

2025 →

New-generation products

Replaceable-bulb string patent US 12,452,984 issued; the P9825 permanent-lighting pixel driver, the P9165 single-voltage carrier constant-current series and the P9779 four-channel power-line carrier chip followed.

Credentials

Credentials and recognition

PowerMOS follows the principle of “quality first, constant refinement, safety and integrity, sustained innovation”, aiming to be an influential technology-driven company.

National High-Tech Enterprise certificate

National High-Tech Enterprise

Recognised in December 2020 jointly by the Shenzhen Science and Technology Innovation Commission, Finance Bureau and Tax Bureau (certificate no. GR202044205215).

Patent certificates held by PowerMOS

Patents at home and abroad

Two-wire power-line carrier technology is patented in China, the US, the EU and elsewhere, covering in-line address writing, in-line addressing and replaceable bulbs. See the patent portfolio →

POWER MOS registered trademark

Registered trademark

The new registered trademark “POWER MOS 擎茂微电子” is used across products and packaging.

Contact

Contact us

For sample requests, datasheets, solution selection or partnership inquiries, reach us any of these ways.

Email

Sales inbox

sales-02@powermos.com
Please note your application, target bead count and input voltage so we can send a selection recommendation right away.

Phone

Phone

+86 755-2320 7019
Hours: Mon–Fri 09:00–18:00 (GMT+8)

Office

Office address

Room 701, Shenxintaifeng Building, No. 86 Qianjin 1st Road,
Lingzhiyuan Community, Xin'an Street, Bao'an District, Shenzhen

Taiwan Office

Taiwan contact office

擎聯科技有限公司
1F, No. 12, Ln. 1170, Zhongzheng Rd., Miaoli City, Miaoli County 360, Taiwan
Tel: +886 926-286-689

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