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Perfect Diary

eCommerce & Marketplaces · Guangzhou, China · Founded 2015 · IPO 2020 Unicorn

A public taster of the full Dealroom platform — request a demo to explore live financials, founders, funding history, and market intelligence.

Valuation
$617M
Market cap · 2026
Revenue
$466M
Latest reported FY

Investors

12 investors on Perfect Diary's cap table

Sourced from Dealroom's funding history. Tap any card for that investor's profile.

Seed 2 investors entered at this stage
Series A 3 investors entered at this stage

Global footprint

Where Perfect Diary has talent and traffic

Web traffic by country
26K monthly visits
across markets
🇯🇵 Japan37.7%
🇺🇸 United States29.6%
🇬🇧 United Kingdom8.1%
🇻🇳 Vietnam7.7%
🇨🇦 Canada5.4%
Top 5 markets shown

Patent intelligence

$17k patent portfolio · 5 active families

Total estimated portfolio value via Dealroom Patent Intelligence (Patsnap), with quality scores compared against same-sector peers.

Estimated portfolio value
$17k
<0.01% of market cap · 33.2× smaller than top peer Grove Collaborative ($568k)
5 active patent families
Where Perfect Diary innovates Mechanical engineeringStructural engineeringCosmeticsComposite materialPolymer science
Below peer median on Legal, Strategic, Market, Economic, Technology

Quality vs same-sector peers

Perfect Diary on the five Patsnap quality dimensions

Perfect Diary in orange. Same-sector peers are the top filers by total patent value. All scores 0–100; higher is stronger.

Compare against

Patent quality scores (0–100)

Source: Dealroom Patent Intelligence · Patsnap

Tech-focus vs peers

Where Perfect Diary concentrates inside the peer cluster

Axes are the most-shared Patsnap topics across Perfect Diary and its top peers. Each polygon's reach on an axis = how prominent that topic is in that company's portfolio (#1 topic = 100, #10 = 10, absent = 0).

Compare against

Top-topic prominence (rank inverted, 0–100)

Source: Dealroom Patent Intelligence · Patsnap top-10 topics per company

This is teaser data. The full per-sub-category breakdown, individual patent records, and quality-score history are on the Dealroom platform — request a demo to access.

See Perfect Diary on the full Dealroom platform

Live deal flow, founder pedigree, hiring signals, revenue trajectory, and the full cap table.