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Yeestor

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Shenzhen fabless designer of SSD, eMMC, UFS, and flash storage controllers

Shenzhen, ChinaFounded 2017Semiconductors

Valuation $100–250M Last recorded · 2020

Headcount <100 Current team size

Total funding $50–100M Disclosed equity funding

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About Yeestor

YEESTOR Microelectronics Co., Ltd. (得一微电子) is a Shenzhen-based fabless firm specializing in storage controller chips and solutions. Formed in 2017 from the combination of SiliconGo Microelectronics and Auspitek, and later strengthened by acquiring EpoStar Electronics patents in 2020, it designs SSD controllers (PCIe/SATA), embedded controllers (UFS/eMMC), and expandable storage controllers (USB/SD) for PCs, smartphones, data centers, industrial, and automotive markets. Headquarters are in Nanshan, Shenzhen.

Source: Dealroom company data

At a glance

Status: Operational
Founded: 2017
Headquarters: Shenzhen, China
Employees: 17
Open positions: None listed
Dealroom signal: 31.4/100
Industry: Hosting, Semiconductors
Sector: Semiconductors, Data Analytics, Developer Tools, Chips, Semiconductor IP, Semiconductor Designers and Manufacturers, Semiconductor Engineering Tools, Chips and Processors, Memory and Storage, Hard Tech, DT and LS, science-based
Business model: Manufacturing
Investment activity: 1 company, latest Apr 2020
Capital deployed: —
Preferred round: ACQUISITION
Links: Website LinkedIn X

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Funding history

3 recorded events

Company financing events and reported valuations.

Deal type	Date	Amount	Valuation	Investors	Source
FundingOther financing	Jan 2022	$0	—	Stony Creek Capital	↗
SERIES BOther financing	Apr 2020	$28M	$110M	Walden International · Alphatecture · Delian Capital	↗

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Growth signals

Yeestor website traffic

Latest recorded traffic for Yeestor is 880 monthly website visits, up 0% over the last three months. Yeestor's team declined 15% over the past year.

Latest monthly visits880 3-month web change0% 1-year team growth-15%

Monthly website visitsMay 2017–Jul 2026

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