ABOUT US

• Fine and Thin Pioneer of 30㎛
• Technology and Knowhow Business Discription
• Staff Members and Products Taking on Challenges from Scratch
• CROWNJUN
• Medicine and Engineering Medical Engineering Collaboration

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WHAT'S NEW

• TOPICSAnnouncements

  • Sep. 2025Announcements
    Our President's interview was introduced in Forbes Japan
  • Oct. 2024Announcements
    Crownjun Online Store is Now Open!
  • Apr. 2024Announcements
    Our colleague was honored at the "Chiba Prefecture Science and Technology Distinguished Service Awards 2024"

• MEDIAPress Release

  • Feb. 2026
    Introduced in Forbes JAPAN "SMALL GIANTS"
  • Dec. 2025
    We recieved an award at Forbes JAPAN SMALL GIANTS AWARD 2025-2026
  • Mar. 2024
    Introduced in NAKANISHI Special Site "愛しきものたち (Beautiful People, Beautiful Japan)"

• EVENTSConference Report

  • Feb. 2026 Society of Thoracic Surgeons of Thailand (STST) 2026 @Bangkok, Thailand
  • Oct. 2025 Supermicrosurgery Vascular Anastomosis Skills Competition @Urumuqi, China
  • Jun. 2025 Aortic Asia 2025 @Thailand

• EVENT CALENDARAcademic Meetings

  Jul. 2026

  The 28th Annual Meeting of The Japanese Society of Female Pelvic Floor Medicine @Gifu, Japan

  Jul. 2026

  The 30th Annual Meeting of the Japanese Association for Coronary Artery Surgery @Hyogo, Japan

  Jul. 2026

  The 10th FEN Microvascular Anastomosis Hands-on Seminar @Sapporo, Japan

  Jun. 2026

  The 35th Annual Meeting of Society for Pelvic Surgery & Function Pre @Nagoya, Japanservation @

  Jun. 2026

  The 17th Congress of the European Federation of Societies for Microsurgery (EFSM2026) @Prague, Czech Republic

  Jun. 2026

  The 82nd Annual Meeting of the Japanese Association for Strabismus and Amblyopia @Nagoya, Japan

  May. 2026

  The 28th Annual Meeting of the Japan society for Microvascular Decompression Surgery @Niigata, Japan

  Apr. 2026

  The 69th Annual Meeting of Japan Society of Plastic and Reconstructive Surgery @Tokushima, Japan

  Apr. 2026

  Asian Pacific Federation of Societies of Reconstructive Microsurgery (APFSRM) @Bali, Indonesia

  Apr. 2026

  World Symposium of Lymphedema Surgery @Columbus, Ohio

  Apr. 2026

  The 69th Annual Meeting of the Japanese Society for Surgery of the Hand @Fukuoka, Japan

  Mar. 2026

  STROKE2026 @Osaka, Japan

  Mar. 2026

  The 19th Annual Meeting of the Japanese Society for Pelvic Organ Prolapse Surgery @Hyogo, Japan

  Feb. 2026

  IACTSCON 2026 @Mumbai, India

  Feb. 2026

  The 56th Annual Meeting of the Japanese Society for Cardiovascular Surgery @Chiba, Japan

  Feb. 2026

  ISRM2026 @Jaipur, India

  Feb. 2026

  The 40th Annual Meeting of Eastern Japan Society for Surgery of the Hand @Miyagi, Japan

  Nov. 2025

  The 52nd Annual Meeting of the Japanese Society for Reconstructive Microsurgery @Tokyo, Japan

  Nov. 2025

  LASER WEEK VI in Tokyo 2025 @Tokyo, Japan

  Nov. 2025

  The 2nd Annual Meeting of the Japan Association of Plastic surgery and Skin treatment for Aesthetics @Yokohama, Japan