JSR Overview

  • Year Founded
  • 1957

Year Founded

  • Status
  • Private

  • Employees
  • 6,951

Employees

  • Latest Deal Type
  • M&A
  • (Upcoming)

  • Financing Rounds
  • 4

  • Investments
  • 48

JSR General Information

Description

Manufacturer of polymer materials intended for the production of semiconductor chips. The company provides semiconductor materials, packing materials, emulsion, display materials, plastics and digital 3D manufacturing, enabling clients to avail materials that are used in the production of LCD and OLED displays.

Contact Information

Website
www.jsr.co.jp
Formerly Known As
Japan Synthetic Rubber
Ownership Status
Privately Held (backing)
Financing Status
Private Equity-Backed
Corporate Office
  • Shiodome Sumitomo Building
  • 1-9-2, Higashi-Shimbashi, Minato-ku
  • Tokyo, 105-8640
  • Japan
Primary Industry
Application Specific Semiconductors
Other Industries
General Purpose Semiconductors
Production (Semiconductors)
Vertical(s)
Advanced Manufacturing, Manufacturing
Former Stock Listing
JSCPF
Corporate Office
  • Shiodome Sumitomo Building
  • 1-9-2, Higashi-Shimbashi, Minato-ku
  • Tokyo, 105-8640
  • Japan

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JSR Valuation & Funding

Deal Type Date Amount Valuation/
EBITDA		 Post-Val Status Debt

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JSR Patents

  • 30,015

    Total Documents Applications and Grants

  • Total Patents Families

  • 11,436

    Granted

  • 3,331

    Pending

  • Expiring in next 12 mo

JSR Recent Patent Activity

Publication ID Patent Title Status First Filing Date Technology (CPC) Citations
WO-2026234999-A1 Radiation-sensitive composition and pattern formation method Pending 08-May-2025
WO-2026234997-A1 Radiation-sensitive composition and pattern forming method Pending 08-May-2025
WO-2026225151-A1 Dry film, manufacturing method therefor, and manufacturing method for patterned resin film Pending 25-Apr-2025
WO-2026221002-A1 Chemical mechanical polishing composition and polishing method Pending 15-Apr-2025
WO-2026220786-A1 Radiation-sensitive composition, pattern formation method, compound, and polymer Pending 15-Apr-2025
To view JSR’s complete patent history, request access »

JSR Signals

Growth Rate

Weekly
Growth
Weekly Growth

Size Multiple

Median
Size Multiple

Key Data Points

Similarweb Unique Visitors

Majestic Referring Domains

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JSR Investors

Investor Name Investor Type Holding Investor Since Participating Rounds Contact Info

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JSR Investments & Acquisitions (48)

JSR’s most recent deal was a Joint Venture with JSR Micro Advanced Manufacturing Taiwan. The deal was made on 10-Apr-2026.

Company Name Deal Date Deal Type Deal Size Industry Lead Partner
JSR Micro Advanced Manufacturing Taiwan 10-Apr-2026 Joint Venture Industrial Supplies and Parts
Yamanaka Hutec 01-Aug-2024 Merger/Acquisition Specialty Chemicals
Mattrix Technologies 01-Sep-2023 Seed Round Application Specific Semiconductors
Nano-Lithotics Technologies 01-Sep-2023 Secondary Transaction - Private Other Semiconductors
JSR Electronic Materials Korea 10-Jan-2023 Merger/Acquisition Distributors/Wholesale
You’re viewing 5 of 48 investments and acquisitions. Get the full list »

JSR Exits (17)

JSR’s most recent exit was on 20-Jan-2021 from Alpha ICs. The exit was categorized as with 13 buyers.

Company Name Exit Date Exit Type Exit Size Status Buyers
Alpha ICs 20-Jan-2021 Completed
  • 13 buyers
Cambridge Quantum Computing 09-Dec-2020 Completed
  • 8 buyers
Cambridge Quantum Computing 07-Jul-2020 Completed
  • 4 buyers
Shattuck Labs 12-Jun-2020 Completed
  • 13 buyers
Yokogawa Fluence Analytics 11-Mar-2020 Later Stage VC Completed
  • 4 buyers
You’re viewing 5 of 17 exits. Get the full list »

JSR Affiliates

Subsidiaries (13)

Name Industry Location Year Founded
JSR Active Innovation Fund Tokyo, Japan 2019
JSR Logistics & Customer Center Yokkaichi, Japan 2014
JSR Life Sciences Sunnyvale, CA 2012
Inpria Corvallis, OR 2007
KBI BioPharma Durham, NC 1996
You’re viewing 5 of 13 affiliates. Get the full list.  »

JSR FAQs

  • When was JSR founded?

    JSR was founded in 1957.

  • Where is JSR headquartered?

    JSR is headquartered in Tokyo, Japan.

  • What is the size of JSR?

    JSR has 6,951 total employees.

  • What industry is JSR in?

    JSR’s primary industry is Application Specific Semiconductors.

  • Is JSR a private or public company?

    JSR is a Private company.

  • What is the current valuation of JSR?

    The current valuation of JSR is .

  • What is JSR’s current revenue?

    The current revenue for JSR is .

  • How much funding has JSR raised over time?

    JSR has raised $2.63M.

  • Who are JSR’s investors?

    Japan Investment has invested in JSR.

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