Electronic Components and Semiconductors

JOHNAN DMS

addressKyoto/Uji-shi/Okubo-cho Narute - 1-28
phone0774-43-1431
last updated：
JOHNAN DMSlogo

JOHNAN DMS Company Profile

We have set the vision of 'Implementing the hopes of each individual'!

"I don't know where to ask for help..." Our experienced staff will support the manufacturing of electronic components and devices. We provide a manufacturing support service that you can trust, with a consistent production system from design to implementation, assembly, and inspection of electronic components and devices. - Design contract support for new products - Alternative proposals for hard-to-obtain discontinued products (EOL) - Ultra-high-density mounting in 0201 size - Implementation on functional films, stretchable substrates, and paper substrates using bendable and stretchable materials With high-precision mounting technology, we respond to our customers' diverse needs. With years of accumulated experience and technical expertise, we support the manufacturing of high-quality and highly reliable products, creating new value for our customers' businesses. For inquiries regarding the design, manufacturing, or mounting technology of electronic components and devices, please feel free to consult us. Through collaboration with partner companies, we will provide optimal proposals to solve manufacturing challenges.

Business Activities

■ Semiconductor assembly ■ Product design contracting ■ EOL design support (consideration of alternatives for discontinued products and restoration/redesign) ■ Printed circuit board assembly (0201 assembly, discrete assembly) ■ Circuit board regeneration service for home appliances ■ Implementation technology for functional films ■ Stretchable assembly ■ Paper substrate assembly ■ 0201 capacitor embedded semiconductor substrate ■ Design and manufacturing contracting for electronic components and electronic devices (ODM/EMS)

Products/Services (16)

Total support from restoration and redesign of discontinued products to product prototyping and mass production! product image
Total support from restoration and redesign of discontinued products to product prototyping and mass production!
Home appliance circuit board regeneration service (parts replacement, circuit board cleaning, etc.) product image
Home appliance circuit board regeneration service (parts replacement, circuit board cleaning, etc.)
Introduction to Implementation Technology for Functional Films product image
Introduction to Implementation Technology for Functional Films
A paper substrate is capable of deformation such as "folding and bending." product image
A paper substrate is capable of deformation such as "folding and bending."

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news（26）

Nikkei Crosstech_publish_johnan_Paper board mounting.jpg

The "Paper Substrate Mounting" technology of JOHNAN DMS has been featured in Nikkei Cross Tech.

  • PRODUCT

Recently, in the Nikkei Cross Tech (October 1, 2025 issue), JOHNAN DMS Corporation's efforts in "paper substrate mounting" were introduced as one of the new business ventures in the manufacturing industry. If you are interested in product development using paper substrate mounting or have any concerns regarding it, please feel free to contact us. Nikkei Cross Tech "Mounting components on paper" "Creating CAD data with 3D scanning," Three new business ventures in the manufacturing industry (Paid member exclusive article) https://xtech.nikkei.com/atcl/nxt/column/18/00001/11115/

Dec 15, 2025

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（ストレッチャブル実装）医療・介護のウェアラブル生体センサー_20251125.png

Added examples of a wide range of applications to the 'Implementation of Stretchable Film' webpage.

  • PRODUCT

JOHNAN DMS has updated its webpage regarding stretchable implementation technology that flexibly integrates electronic circuits into highly stretchable films. Our technology significantly enhances product flexibility and design freedom. We offer comprehensive support from circuit design and prototyping to proof of concept and small-lot production. Companies struggling with the development of application products for medical care, nursing, and robotics are encouraged to visit our new webpage.

Dec 02, 2025

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Notice of Participation in the "Monozukuri Fair 2025"

  • SEMINAR_EVENT

JOHNAN DMS Corporation will exhibit at the "Monozukuri Fair 2025" held at Marine Messe Fukuoka from October 15 (Wednesday) to 17 (Friday), 2025. We will showcase our extensive technological capabilities, from high-density and special substrate mounting to semiconductor back-end processes, as well as our integrated production system covering design, assembly, and inspection, to support our customers in solving their manufacturing challenges. If you are looking for a consultation regarding technology from high-density and special substrate mounting to semiconductor back-end processes, or if you are seeking a partner to entrust your manufacturing processes, please take this opportunity to visit our booth. 【Exhibition Overview】 Exhibition Name: Monozukuri Fair 2025 Dates: October 15 (Wednesday) to 17 (Friday), 2025, 10:00 AM to 5:00 PM Venue: Marine Messe Fukuoka Booth: Monozukuri Corner, Okayama Prefectural Industrial Promotion Foundation Booth (Booth Number: AN-1) Admission: Free (Pre-registration required) ▼ For details on exhibited products, click here: https://mono2025.nikkan.co.jp/event/exhibitor_list/?search_param_freeword=JOHNAN

Oct 10, 2025

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Detailed information

Company name JOHNAN DMS
Contact addresspostalcode 611-0033 Kyoto/ Uji-shi/ Okubo-cho Narute - 1-28View on map TEL：0774-43-1431 FAX：0774-43-1432
Industry Electronic Components and Semiconductors
JOHNAN DMS Building Image