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[News Release Distribution] Durability proven for 100 years by a third-party organization! Attention on "Hybrid Joint 3LII"
Crittec Co., Ltd. issued a press release via PR TIMES on May 27, announcing that the durability of their bridge expansion device "Hybrid Joint 3LII" has been officially proven to be equivalent to 100 years by a third-party organization. This press release provides a compelling account of how the 3LII achieves "100-year durability," detailing its history and the passion invested in its development, presented in a fervent narrative style reminiscent of Project X by our company president. This product, which contributes to the realization of long-lasting infrastructure, is attracting significant attention. For more details, please see the news release. ▶PR TIMES "Achieve a Bridge That Lasts 100 Years" - Crittec Co., Ltd. [Hybrid Joint 3LII] Officially Proven 100-Year Durability https://prtimes.jp/main/html/rd/p/000000004.000159021.html
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Subcontracted construction work! Replacement work for expansion joints on the Tomei and Shin-Tomei Expressways.
We are pleased to announce that Crittec Industries has received a contract as the main contractor from NEXCO Central Japan! [Project Name] Replacement of Expansion Devices in the Fuji Area of the Tomei Expressway and Others [Tomei] Numazu IC to Shimizu IC [New Tomei] Shin-Fuji IC to Shin-Shimizu IC We will be carrying out the replacement of hybrid joint CF type expansion devices according to NEXCO specifications in the above sections. Unlike our usual work as a first-tier subcontractor, as the main contractor, we will oversee the entire project. We will combine our expertise and prioritize safety to ensure the success of the project.
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Crittec Industries has been certified as a "Health and Productivity Management Outstanding Organization 2025 (Small and Medium-sized Enterprises Division)."
Crittec Industries has been certified as a "Health Management Excellent Corporation 2025 (Small and Medium-sized Enterprises Division)." This marks the second consecutive year of certification following last year. The Health Management Excellent Corporation Certification System is a program that recognizes corporations that practice particularly excellent health management based on initiatives that address local health issues and the health promotion efforts promoted by the Japan Health Conference. We will continue to strive to create an environment where all employees can work healthily.
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Iprosu ranks in the TOP 100! Attention is increasing on product and company information!
On Japan's largest BtoB database site "Ipros," we have gained attention for Crittec Industries' products and information, ranking in the TOP 100. ★ Road, Bridge, and Tunnel Material Ranking 3rd place: "Durable for 100 Years Expansion Joint 3LII" 69th place: "NEXCO Specification Expansion Joint" 69th place: "Low Height 75mm Expansion Joint" ★ Civil Engineering Material Ranking: 7th place ★ Product Ranking (out of 123,316 items): 73rd place ★ Company Ranking (out of 27,492 companies): 91st place The rankings are compiled weekly. This time, the ranking reflects the data from March 12 to March 18, measuring "how many times it was viewed." Since the release of the "Durable for 100 Years Expansion Joint 3LII," we have frequently ranked in the company rankings. With the upcoming personnel changes due to the fiscal year transition, there may be new individuals taking on responsibilities for bridges and expansion joints. Expansion joints can be unfamiliar and there may be many questions regarding these materials. For those individuals, we have also published a column with basic knowledge about expansion joints titled "Essential Knowledge on Expansion Joints." For anything related to expansion joints, please contact Crittec Industries. Feel free to reach out for inquiries or to request materials.
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Yoshida Technical Advisor receives the Civil Engineering Society's "Infrastructure Maintenance Meister Award."
We are pleased to announce that our technical advisor, Yoshida, has received the "Infrastructure Maintenance Meister Award" at the "2024 Infrastructure Maintenance Awards" hosted by the Japan Society of Civil Engineers. This prestigious award is given to engineers who have made significant contributions to the development of the industry through outstanding achievements in the field of infrastructure maintenance over many years. The award ceremony was held on February 27, 2025, at the Japan Society of Civil Engineers auditorium in Tokyo, where the certificate was presented. Technical advisor Yoshida has demonstrated exceptional technical skills and extensive experience in national projects, such as the replacement of hanger ropes and the introduction of thin-layer pavement at the Honshu-Shikoku Bridge Expressway Authority, as well as vortex vibration countermeasures on the Tokyo Bay Aqualine. He has also contributed to overseas infrastructure maintenance, including technical guidance in Malaysia, thereby promoting international technical exchange. The knowledge and experience that Technical Advisor Yoshida has cultivated over the years have greatly contributed to the enhancement of our company's technical capabilities. He strongly believes that "long-term durability is essential for expansion joints, and the importance of maintenance, such as repairs and replacements, will continue to grow." Our company will also strive to contribute to society in line with the trends of this era.
Company Blog
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『ハイウェイテクノフェア2025』10/16・17 出展のお知らせ
株式会社クリテック工業は、2025年10月16日(木)・17日(金)に東京ビッグ 投稿 『ハイウェイテクノフェア2025』10/16・17 出展のお知らせ は 伸縮装置メーカー 調査・設計から製...
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第31期 経営計画発表会のお知らせ(10月3日、電話等が繋がりにくくなります)
日頃より弊社をご愛顧頂き、誠にありがとうございます。弊社の新年度にあたり「第31 投稿 第31期 経営計画発表会のお知らせ(10月3日、電話等が繋がりにくくなります) は 伸縮装置メーカー 調査...
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「令和7年度 伸縮装置学習会」開催のお知らせ
株式会社クリテック工業では、全国の販売店の皆様を対象とした「令和7年度 伸縮装置 投稿 「令和7年度 伸縮装置学習会」開催のお知らせ は 伸縮装置メーカー 調査・設計から製造・販売・施工まで|株...
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夏季休業日のお知らせ
平素は格別のお引き立てを賜り御礼申し上げます。誠に勝手ながら、弊社では下記日程で 投稿 夏季休業日のお知らせ は 伸縮装置メーカー 調査・設計から製造・販売・施工まで|株式会社クリテック工業 に...
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夏休み子ども体験学習「第4回クリテックアカデミー」参加者募集のお知らせ
来る令和7年8月1日、当社は小学生を対象とした夏休み子ども体験学習「クリテックア 投稿 夏休み子ども体験学習「第4回クリテックアカデミー」参加者募集のお知らせ は 伸縮装置メーカー 調査・設計か...

Aboutクリテック工業
本社、大阪営業所、福岡営業所
The stretch device "Hybrid Joint," which combines rubber technology and metal technology, has high water resistance and a durability of 50 years! The 3LII type has proven a durability of 100 years!
CRETEC, a company under Crittec Industries, was born from the combination of Create (creation) and Technology. As a comprehensive manufacturer of bridge expansion devices, we continue to develop expansion devices that contribute to the longevity of bridges and environmental protection. Moreover, we do not stop at product manufacturing; by consistently handling everything from research, design, manufacturing, sales, to construction in-house, we can manufacture and install expansion devices that meet the requests of our clients and general contractors, as well as the conditions and environments of the bridges and roads on-site. We also take into account the issues that arise during the installation of expansion devices and the damage conditions of existing devices that are removed, using this information to improve and develop our products. Please feel free to contact us for inquiries about bridge expansion devices, requests for materials, or estimates. ◆ What is a bridge expansion device? It is a component installed in the gap between the bridge abutment and the bridge girder, or between bridge girders. When designing a bridge, it is necessary to create a gap to prevent the bridge girders from colliding due to expansion and contraction caused by temperature changes. The bridge expansion device is required to cover this gap and ensure safe passage for vehicles and pedestrians.