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Witmem / 知存科技

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Computing-in-memory AI chips for ultra-low-power edge devices

Haidian, ChinaFounded 2017Semiconductors

Valuation $500M–1B Last recorded · 2023

Headcount <100 Current team size

Total funding $50–100M Disclosed equity funding

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About Witmem / 知存科技

Witmem / WITINMEM (北京知存科技) is a computing-in-memory AI chip company founded in 2017 by Peking University alumni. It mass-produced Flash PIM products including the WTM2101 ultra-low-power edge SoC for TWS, wearables and health monitoring, and is advancing WTM-8 series vision chips claiming tens of TOPS at a fraction of peer power. HQ is in Beijing Haidian. Prior Dealroom employees band of 2-10 is a clear undercount for a commercially shipping CIM vendor with multi-series products and Tier-1 investor backing.

Source: Dealroom company data

At a glance

Status: Operational
Founded: 2017
Headquarters: Haidian, China
Employees: 3
Open positions: None listed
Dealroom signal: 26.0/100
Industry: Semiconductors
Sector: Semiconductors, Core AI, Chips, Spinout, Semiconductor Designers and Manufacturers, Chips and Processors, AI Chips and Processors, Low-Power, AI Applications, DT and LS, science-based
Technology: Artificial Intelligence
Business model: Manufacturing
Client focus: b2b
Links: Website LinkedIn

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Funding history

6 recorded events

Company financing events and reported valuations.

Deal type	Date	Amount	Valuation	Investors	Source
SERIES BOther financing	Jan 2023	$28M	$523M	Index Capital · Linghang New Territories · Shuimu Chunjin Capital · SDIC Venture Capital	↗
SERIES BOther financing	Sep 2022	$14M	$523M	CDIB Capital Group · Shenzhen Venture Capital	↗

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Growth signals

Witmem / 知存科技 website traffic

Latest recorded traffic for Witmem / 知存科技 is 1.1K monthly website visits, up 27.9% over the last three months. Witmem / 知存科技's team grew 0% over the past year.

Latest monthly visits1.1K 3-month web change+27.9% 1-year team growth0%

Monthly website visitsDec 2018–Jul 2026

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