Komori
Shirai Electronics Industrial (6658) · InitiativeAdvanced

Research and Development in Specialty Materials and High-Performance Printed Circuit Boards

First written in FY2018. 7 of 8 entries say "Advanced", first in FY2019. Latest entry: FY2026.

8entries
9years
0from disclosures
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How it moved
ProgressHeldSoftenedWorseAdvancedFY2019 – FY20262018: 120182019: 220192020: 120202021: 120212022: 020222023: 120232024: 020242025: 120252026: 12026
Same theme, other companies
Creating high-value-added products based on materials and elemental technologiesA theme 89 companies write about · 0 as a headwind · 114 as a tailwind

51 other companies' latest entry also says "Advanced".

Ridges = years it wrote progress, valleys = years it wrote worse. Most hopeful companies at the back. Drag to turn, scroll to zoom, right-drag to pan. On a phone, two fingers turn and pinch to zoom; one finger scrolls the page.
Showing 14 of the 89 companies compared. The sentences above are computed from all 89.
Full recordFilings, disclosures and news, newest first
  1. FY2026AdvancedAnnual report

    「To meet market needs for higher performance, greater density and higher current capacity in electronic equipment, we are engaged in R&D on a range of high-value-added substrates. We are developing metal-core substrates based on aluminum or copper, which have excellent thermal conductivity, and heavy-copper substrates that combine high-current capacity with heat dissipation, as substrates that contribute to the stable operation of high-heat-generating devices.」

    The company has specified its R&D focus on high-performance substrates, including metal-core and heavy-copper substrates, to meet demands for higher performance, greater density and higher current capacity.
  2. FY2025AdvancedAnnual report

    「We are pursuing research into technologies including metal-core substrates based on aluminum or copper, which have high thermal conductivity, and heavy-copper-foil substrates that combine high-current capacity with heat dissipation, as high-heat-dissipation substrates for high-current applications and heat-generating components.」

    The company has specified its R&D focus on high-heat-dissipation substrates for high-current applications and heat-generating components, including high-thermal-conductivity metal-core substrates and heavy-copper-foil substrates.
  3. FY2023AdvancedAnnual report

    「In addition, we are pursuing the refinement of printed wiring boards, for which customer needs are strong, the establishment of production technologies for printed wiring boards using specialty materials, and the improvement and development of copper-pin insertion substrates (S-MIT), which efficiently dissipate heat from heat-generating components for which demand remains strong across a range of applications.」

    In addition to the development and commercialization of transparent-substrate-related products, the company has expanded its R&D scope to include finer printed wiring boards, specialty materials, and the improvement and development of copper-pin insertion substrates (S-MIT). Total R&D expenses were ¥76 million.
  4. FY2021AdvancedAnnual report

    「We are pursuing diversified development and commercialization to open up potential markets, including high-heat-resistance film substrates (SPET-α and SPET-Color), high-thermal-conductivity flexible substrates (kon-jak), multifunctional substrates emphasizing transparency (SPET-MM), increasingly fine-line transparent antenna film substrates for 5G (SPET-SG), substrates for three-dimensional wiring (FCCL), and quick-heating transparent heater films, whose adoption is expanding in automotive and other applications.」

    In addition to the existing SPET series, kon-jak, SPET-MM and transparent heater films, the scope of development and commercialization has expanded to include SPET-SG for 5G applications and FCCL for three-dimensional wiring.
  5. FY2020AdvancedAnnual report

    「The company has developed proprietary substrates centered on its core transparent-substrate technology and achieved the development and commercialization of products including transparent flexible substrates for new applications (SPET, SPET-α and SPET-Color), display devices aimed at enabling various forms of illumination (耽美, 萬美 and BANVISION), flexible substrates with high thermal conductivity (kon-jak), transparent flexible substrates with invisible wiring (SPET-MM), and transparent heater films for automotive applications that heat up quickly.」

    For multiple substrates, display devices and automotive heater films using the core transparent-substrate technology, the company explicitly states for the full year that development and commercialization have been achieved. Total R&D expenses were ¥118 million.
  6. FY2020-Q1AdvancedAnnual report

    「For new substrates using transparent core technology, we are developing a mass-production framework at a domestic plant, but it is expected to take more time before they have a material impact on earnings.」

    The new substrates using transparent core technology have progressed from development and commercialization to preparations for mass production at a domestic plant. However, a substantial contribution to earnings is not expected for some time.
  7. FY2019AdvancedAnnual report

    「The company has developed proprietary substrates centered on its core transparent-substrate technology and achieved the development and commercialization of products including transparent flexible substrates for new applications (SPET, SPET-α and SPET-Color), flexible substrates with high thermal conductivity (kon-jak), transparent flexible substrates with invisible wiring (SPET-MM), and transparent heater films for automotive applications that heat up quickly.」

    The company explicitly states that multiple products using its core transparent-substrate technology have progressed from development to commercialization.
  8. FY2018First statedAnnual report

    「In addition, we are pursuing the development of finer printed wiring boards, for which customer needs are strong, the establishment of production technologies for printed wiring boards using specialty materials, and the development of high-thermal-conductivity substrates and high-gloss resist substrates for LEDs, which have recently attracted attention as part of environmental initiatives.」

    The company describes R&D initiatives covering multiple high-performance substrates, including finer printed wiring boards, specialty materials, high-thermal-conductivity substrates and high-gloss resist substrates.
Moved together

"Expansion of printed circuit board production and supply capacity in Japan and overseas" moved the same way as this thread, in the same document, in 6 of its 8 moves.

644333★123456
  1. ★This thread
  2. 1Expansion of printed circuit board production and supply capacity in Japan and overseas6×
  3. 2Ensuring the Reliability of Financial Reporting through Group J-SOX4×
  4. 3Decline in Net Assets and Equity Ratio4×
  5. 4Expansion of Sales of Transparent Flexible Substrates (SPET Series)3×
  6. 5Strengthening manufacturing capabilities and labor productivity beyond the reach of competitors3×
  7. 6Shift to Foreign Exchange Losses Due to Exchange-Rate Fluctuations3×

★ is this thread; numbers match the list above. The number on a line is how many documents both moved the same way in; lines between the other threads count the documents they moved together in too. Threads that move together often sit closer.

When this could move next
Shirai Electronics Industrial's next results are scheduled for 2026-11-06. Read the earnings preview
News
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