Company Profile

Message

Since its founding 25 years ago, KAZU technica has continuously evolved its business to meet changing societal and market needs, growing into a company built on six major business pillars.
Our business covers a broad range of fields, with a focus on six main areas: Wireless Communication, Manufacturing, Information Technology, Security, Infrastructure, and Human Resources Services.
The name “KAZU” represents the Japanese word “Wa” (Harmony), which embodies our values of balance, compassion, respect, and hospitality. Guided by the spirit of “Wa” and our reliable technical expertise, we aim to be a company where our employees, their families, customers, and partners can always feel happiness and share smiles together.
This is the vision and identity of the KAZU technica Group.
President Kazuki Tsuchiya

Company Name: Kazu Technica Co., Ltd.
Chairman & CEO: Shunji Tsuchiya
President: Kazuki Tsuchiya
Established・Capital: 1998/3/23 ・ JPY 60,000,000
Head Office: Kazu Technica Building, 1-9-18 Chuo, Sagamihara-shi, Kanagawa, Japan
Yamanashi Office: Yamanashi Office: 2-8-10 Mizukami, Nirasaki-shi, Yamanashi, Japan
(Kazu Technica Yamanashi Plant 1 & Plant 2)
Telephone: TEL: +81-42-786-1441
FAX: +81-42-786-1442
Groupe companies: Kazu Planning Co., Ltd. (Machida, Tokyo)
Ueno Electric Co., Ltd. (Nirasaki, Yamanashi)
Kazu technica Taiwan Co., Ltd.
Business Segments: Development of Wireless Communication Equipment
Electronics Manufacturing
Manufacturing of Large-scale Equipment
Big Data Analytics
Infrastructure engineering and construction business
Snow and Frost Damage Prevention
Employees: Group Total:274 （As of March 2026）

History

1998: Established in Machida, Tokyo
Opened office in Aikawa, Sagamihara, Kanagawa
Started PHS terminal design and evaluation business
1999: Launched mobile phone device development
2002: Launched wide-area radio frequency field testing services
Reached 50 employees
2005: Open the Chuo-ku office, Sagamihara, Kanagawa
2006: Started data management consulting business (now big data)
Reached 100 employees
2008: Acquired ISO9001 certification
Obtained a ordinary construction business license (commenced mobile phone base station installation work)
2010: Relocated the head office from Machida, Tokyo to Sagamihara, Kanagawa
Increased capital to 51 million yen
2011: Started base station construction for SoftBank, au, UQ series mobile base stations
2012: Started sales of Wi-Fi installation equipment for stations and railways
2014: Launched inspection services for next-generation electric meters (smart meters)
Entered the solar power generation business
Relocated the head office to Chuo Ward, Sagamihara City
Consolidated all departmental bases into the new headquarters building
Reached 150 employees
2015: Opened an office in Ginza, Tokyo to expand the smart meter business
Concluded a comprehensive business partnership agreement with Ueno Electronics Co., Ltd.
Increased capital to 60 million yen
Entered the mega-solar construction business
Reached 200 employees across the entire group
2016: Launched sales of antennas compatible with the next-generation 5G communication standard (3.5 GHz)
Formed a capital alliance with Shinei Electric Co., Ltd.
2017: Launched distributor business for TIBCO and Spotfire products
Began sales of 2.5 GHz dual-polarized bidirectional antenna systems
Began sales of field testers for smart meters
Entered the environmental business (launched low-concentration PCB waste detoxification)
Established the Yamanashi Office, Yamanashi Plant No. 1, and Yamanashi Plant No. 2 / Shipped first semiconductor manufacturing equipment
Reached 250 employees across the entire group
2018: Concluded a comprehensive business partnership agreement with Shinei Electric Co., Ltd.
Added new categories under the general construction business license (civil engineering, steel structure and scaffolding work, stonework, paving work, dredging work, water facility construction, demolition work)
Obtained a special construction business license (electrical work, piping work)
Exhibited a 920 MHz IoT compact module at the IoT/M2M Exhibition Spring 2018 (Tokyo Big Sight)
Established KAZU Planning Co., Ltd. (a wholly owned subsidiary) and obtained a license for general worker dispatch services
Established KAZU technica Taiwan Co., Ltd.
2019: Started solar sharing business
2023: Began sales of TECHHEATER® . Self-regulating heating cable, products manufactured by Sekisui Plastics Co., Ltd.
Received “Excellent Contractor Certification” for TECHHEATER® installation work from Sekisui Plastics Co., Ltd.
Registered as a Kanagawa SDGs Partner and a Sagamihara SDGs Partner
2024: Launched TCAD consulting services
2025: Expanded the scope of ISO 9001 and ISO 14001 certification to cover all business operations.