Chipsea芯海科技

688595Founded 2003ShenzhenReviewed 2026-08-30

Chipsea is a fabless semiconductor company that designs and sells analog and mixed-signal integrated circuits — including high-precision ADCs, MCUs, RTC SoCs, and measurement SoCs — to electronics manufacturers, generating revenue from chip sales and design-in activity across consumer, industrial, and IoT end markets.

Scale

~$118.1Mrevenue FY2025 · CNY 0.8B
~$597.8Mmarket cap · 2026-10-04

Gap vs frontier

Close behindsector position

Sector-level position; no priceable accelerator silicon to compare chip-by-chip.

Chipsea: close behind tier in MCU / control chips, ~$118.1M FY2025 revenue.

The chip stackEach layer depends on the layers below it
1 · ChipsWhat the stack produces
2 · Design toolsSoftware and IP to design them
3 · ManufacturingPlants that turn designs into silicon
4 · EquipmentMachines inside the plants
5 · MaterialsWhat the plants consume

Company at a glance

Scale

Revenue up 96% since FY2023

Growth prospects

Revenue trajectory FY2023–2025

China competition

Competes with GigaDevice, Nationz, Fudan Micro, Sino Wealth in MCU — peers listed at sector level.

Close behind

Global comparables

Global reference set: STMicroelectronics, Infineon, NXP.

Global reference companies: Texas Instruments, Analog Devices, STMicroelectronics.

Technical gap

Sector rated close behind vs the frontier.

Obstacles

Sector bottleneck applies

Automotive qualification, reliability, analog integration, and broad developer ecosystem.
All sourced facts (3)
  • Founded: 2003
  • Headquarters: Shenzhen, Guangdong, China
  • Listing status: Shanghai Stock Exchange STAR Market · 688595 · A-share common stock

Why it matters

Chipsea is a Chinese fabless analog and mixed-signal chip designer whose product lineup centers on high-precision ADC, MCU, and RTC SoC cores for measurement and control applications. Its relevance to China's chip stack is as a domestic-substitution candidate in the signal-chain and sensing layer long held by global analog leaders such as TI, ADI, and ST. The test that matters is whether its analog and SoC parts move beyond consumer-electronics slots into volume industrial and automotive designs.

Where it sits in the stack

Key semiconductor products

  • MCU·microcontrollerMixed-signal microcontrollers for control and sensing applications.
  • RTC SoC
  • High-precision ADC
  • Measurement SoC

Financials

688595.SS · Shanghai STAR Market 688595.SS · via Yahoo Finance ↗

Financial trajectory via annual filings via Yahoo Finance

RMB billions
RMB 0.43BRMB -0.14B
2023
RMB 0.7BRMB -0.17B
2024
RMB 0.85BRMB -0.11B
2025

Market data refreshed daily; annual figures from exchange filings. Figures in the reporting currency shown on the chart.

Ecosystem

Customers / end markets

  • Consumer electronics
  • Industrial measurement and control
  • Smart home and IoT

Global peer set

  • Global reference companies: Texas Instruments, Analog Devices, STMicroelectronics

Competitive position

  • China position: Substitute.
  • Domestic-substitution player in analog signal-chain and measurement ICs; competitive in mid-range consumer and industrial measurement, with the gap most pronounced at the high-precision and automotive-qualified end.
  • Adoption bottleneck is qualification into high-end industrial and automotive designs beyond consumer-electronics slots.
  • Global comparables: Global reference companies: Texas Instruments, Analog Devices, STMicroelectronics.

Milestones and signals

  • 2003—Chipsea was founded.
  • 2026-10-04—Market cap: RMB 4.3B
  • FY2025—Revenue: RMB 849M
  • FY2025—Net Profit: RMB -105M
  • Listing—Shanghai Stock Exchange STAR Market · 688595 · A-share common stock

What to watch

  • New product releases with disclosed specifications.
  • Customer qualification, design-win, or volume-use signals.
  • Revenue, capacity, shipment, market-share, or valuation updates.
  • Export-control, supply-chain, or tooling constraints.

Questions

Last reviewed 2026-07-11

Answered questions

Which customers, fabs, or end markets show real adoption rather than policy interest?

Named exposure so far: Consumer electronics, Industrial measurement and control, and Smart home and IoT.

What is the measurable gap versus global reference companies?

Against Texas Instruments, Analog Devices, STMicroelectronics, and Texas Instruments, Analog Devices, STMicroelectronics: Domestic-substitution player in analog signal-chain and measurement ICs; competitive in mid-range consumer and industrial measurement, with the gap most pronounced at the high-precision and automotive-qualified end.

Open questions

  • Which products are qualified beyond pilots in fabless?