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JSR
ActiveOperating status — whether the company still runs independently. “Closed” usually means it was acquired, merged, or shut down.🔥 MediumHeat score — how much recent activity & attention the company has (web traffic, news, hiring).📈 Low growthGrowth score — momentum trend across web traffic, headcount and other growth signals. Tokyo, Japan Founded 1957 101-250 employees For Profit
JSR creates and supplies materials used in the manufacture of semiconductor chips.
JSR was acquired by JIC in 2023 for $7B.
Total Funding
Available in Pro Last Funding
Available in Pro Acquisitions
3
Monthly Visits
Available in Pro Contacts
110
Ticker
4185
TYO - Tokyo Stock Exchange
Patents
2,351
103 trademarks
Company Details
Funding & Financials
Pro- Total funding
- Funding rounds
- Last funding
- Last funding type
- Last funding date
- Funding status
- Total equity funding
- Revenue range
IPO & Stock
- IPO status
- Public
- Ticker
- 4185
- Exchange
- TYO - Tokyo Stock Exchange
- IPO date
- May 14, 1999
Web Traffic
Pro- Monthly visits
- Global traffic rank
- 6-mo avg visits
- Visit duration (s)
- Pages / visit
- Bounce rate
- Rank change (mo)
Technology & IP
- Active technologies
- 35
- Patents granted
- 2,351
- Trademarks
- 103
- Top patent class
- Organic Macromolecular Compounds; Their Preparation Or Chemical Working-Up
Company Info
- Founded
- 1957
- Employees
- 101-250
- Operating status
- Active
- Company type
- For Profit
- Org types
- company, investor
- Sub-organizations
- 2
- News articles
- 53
- HQ
- Tokyo, Japan
- Region
- Asia-Pacific (APAC)
- Exit date
- May 14, 1999
Signals & Scores
- Heat score
- Medium
- Growth score
- Low
- Trend (7d)
- 0.1
- Trend (30d)
- -0.1
- Trend (90d)
- 3.4
- Last leadership hire
- Apr 1, 2025
Acquisitions by JSR
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110
professional contacts at JSR
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