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Power Law company profile
SJ Semi
Semiconductors · Wuxi, China · Founded 2014 · IPO 2026 Unicorn
Valuation
$4.20B
Market cap · 2026
Revenue
$149M
Latest reported FY
Global footprint
Where SJ Semi has talent and traffic
Web traffic by country
420
monthly visits
across markets
across markets
🇯🇵 Japan95.2%
Patent intelligence
$22M patent portfolio · 745 active families
Total estimated portfolio value via Dealroom Patent Intelligence (Patsnap), with quality scores compared against same-sector peers.
Estimated portfolio value
$22M
0.51% of market cap · 17× smaller than top peer ChangXin Memory Technologies ($367M)
745 active patent families
Where SJ Semi innovates
PhysicsMaterials scienceSemiconductor chipMechanical engineeringElectrical and Electronics engineering
Below peer median on Legal, Market
Quality vs same-sector peers
SJ Semi on the five Patsnap quality dimensions
SJ Semi 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 · PatsnapTech-focus vs peers
Where SJ Semi concentrates inside the peer cluster
Axes are the most-shared Patsnap topics across SJ Semi 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 companySee SJ Semi on the full Dealroom platform
Live deal flow, founder pedigree, hiring signals, revenue trajectory, and the full cap table.