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JRE 'diversifying financing' for 200MW solar in Japan
relocation comes throughout a period of recession in the massive solar area in Japan, where the federal government's attempts to bring in big PV capabilities at
Feb 5, 2020 // Markets & Finance News, Japan, Asia, JRE, sumitomo, smfl, kagoshima, kumamoto
ICG, Obton Partner to Boost Japan's Solar Capacity
with Denmark-based Obton to enhance Obton's renewable energy business in Japan. Obton, which entered the Japanese market in 2021, aims to acquire and
Apr 2, 2025 // Plants, Large-Scale, Commercial, Japan, Asia, obton, ICG
Etrion organizes sale of 9.5-MWp solar farm in Japan
wholly-owned subsidiaries Solar Resources Holding Sarl and also Etrion Japan KK will offer their passions to Japanese firm Gk Misawa Solar for an
Jun 4, 2021 // Plants, Markets & Finance News, Japan, Asia, solar farm, Etrion
As Solar and Wind Become Cheaper, Japan Faces Billions in Stranded Coal Assets
of solar and wind energy could generate $71 billion in stranded coal assets in Japan by 2025, according to a new report from the Carbon Tracker Initiative, a
Oct 9, 2019 // Markets & Finance News, Japan, Asia, University of Tokyo
Japan Tempers Perovskite Hopes, Plays the Long Game
Japan is tempering expectations for perovskite solar cells after an IEEFA analysis said they’re unlikely to rival mainstream silicon before 2040. Despite heavy R&D and pilot-line spending, durability, degradation and scale-up hurdles persist. Policymakers now emphasize incremental scaling, stability gains and cost declines as cheap silicon tightens the economics for emerging PV.Scientists remain upbeat about niche uses—such as building-integrated PV and ultra-light modules—but concede timelines must match maturity. The revised roadmap aims to curb over-investment while concentrating on high-value research and manufacturing know-how, preserving Japan’s bid for leadership in advanced solar materials even as perovskites slip into the 2030s.
How will Japan’s revised perovskite roadmap balance R&D focus and commercialization timelines?
Dual-track strategy: one stream for fundamental stability/materials science, a second for manufacturing engineering and process control, with separate budgets and KPIs.
Milestone-based funding: TRL gating from lab (TRL 3–5) to pilot (TRL 6–7) to pre-commercial (TRL 8), with go/no‑go decisions tied to reliability, yield and cost metrics.
Phased scale-up: 10–20 MW pilots (2025–2027) → 50–100 MW demo lines (2027–2029) → 200–500 MW pre-commercial lines (post‑2030), each requiring minimum uptime, yield, and scrap-rate thresholds.
Clear durability targets before mass rollout: accelerated tests meeting IEC-like protocols (damp heat, UV, thermal cycling) and multi-year outdoor trials; bankability thresholds such as <10% degradation at year 1 and <20% at year 10 before utility or rooftop scale.
Cost gates matched to use-cases: niche/BIPV viability at module costs below ~$0.20/W and utility-scale only after sustained <$0.15/W with proven 20+ year warranties.
First markets prioritized: building-integrated PV, semi-transparent façades, lightweight/portable and agrivoltaics; defer utility ground-mount until stability and encapsulation pass bankability.
Tandem pathway: emphasize perovskite-on-silicon tandems with existing cell/module OEMs to leverage mature BOS and bankability while pure-perovskite remains in R&D.
Standardization push: fast-track JIS/IEC test standards specific to perovskites; create a national certification hub for accelerated and field testing across Japan’s climates.
Responsible manufacturing: mandatory lead handling, solvent recovery, and end-of-life recycling protocols baked into funding and permitting.
Domestic demand creation with guardrails: limited public-procurement pilots on government buildings, capped volumes, and post-occupancy performance reporting to avoid overbuild.
Financing de-risking: performance insurance, extended warranties, and green credit lines contingent on meeting reliability gates; public co-investment only for milestone-compliant projects.
Supply-chain localization: barrier films, encapsulants, transparent electrodes, and precursor salts prioritized for domestic production to protect cost and IP.
Open innovation with IP protection: consortia for shared pre-competitive research data; clear IP frameworks for scale-up partners and equipment makers.
Workforce development: targeted training for roll-to-roll printing, vacuum deposition, metrology, and reliability engineering.
International collaboration: joint programs with EU/US labs on stability models and with APAC partners on manufacturing equipment, avoiding duplication and speeding standards.
Sunset clauses and portfolio rebalancing: automatic funding taper or pivot to tandems/derivatives if milestones slip; periodic roadmap reviews aligned to market and silicon price dynamics.
Transparent communications: realistic commercialization timelines, public dashboards on pilot performance, and clear signals that near-term focus is high-value niches, not volume commodity PV.
Nov 25, 2025 // Technology, Japan, Asia, perovskite
Canadian Solar Finishes 61 MWp Solar Portfolio Sale in Japan
transactions attested CSIF as one of the biggest noted framework funds in Japan with over JPY 80 billion (US$ 740 million) of operational solar properties
Mar 9, 2021 // Plants, Large-Scale, Commercial, Markets & Finance News, Japan, Canadian Solar, Asia, PV Power Plant, International, Shawn Qu
Japan's Low-Cost Net Zero Path: Wind & Solar, EVs
new report from BloombergNEF shows that the cheapest way for Japan to achieve its 2030 emissions reduction and mid-century net-zero goals is to rely on mature
Jul 25, 2023 // Plants, Market Research, Japan, Asia
Moixa has 100 megawatts of VPP total capacity in Japan
year after deciding to cooperate, Japan-based corporation Itochu and energy firm Moixa have created about 10,000 home storage battery systems having a total
Nov 12, 2019 // Plants, Large-Scale, Commercial, Residential, Storage, Grids, Japan, UK, Europe, Asia, Moixa
Solar and wind make coal unprofitable in Japan
in Japan, where the price of solar and wind energy is taking longer to fall than in other mature PV markets, the relentless retreat of renewables costs will
Oct 7, 2019 // Plants, Large-Scale, Commercial, Markets & Finance News, Japan, Asia, coal, Carbon Tracker Institute
Japan Trials Perovskite Solar Cells in Fukushima
Japanese government is set to trial perovskite solar cells in solar panels across Fukushima Prefecture by March 2024. These cells, known for being lighter and
Sep 9, 2024 // Technology, Japan, solar cells, Asia, perovskite, Fukushima
Shizen Energy, CDPQ to Invest $474 Mn in RE in Japan & Outside
Energy, a renewable energy leader in Japan, and CDPQ, a Canada-based worldwide financial investment team, have announced a JPY 20-billion ($ 135 million)
Oct 25, 2022 // Markets & Finance News, wind power, CDPQ, Emmanuel Jaclot, Shizen Energy, JPY 20-billion, Ken Isono, Kenji Kawado, Masaya Hasegawa
Eku Energy's 30-MW Battery Project Powers Up Japan
plans for a 30 MW/120 MWh energy storage project in Miyazaki Prefecture, Japan. The Hirohara battery energy storage system will be operated under a 20-year
Apr 25, 2024 // Storage, Japan, Asia, Eku Energy
Sonnedix begins commercial op of 14-MWp solar farm in Japan
Sonnedix Hirono plant is the business's sixth project in Japan to start commercial operation in 2022, the IPP team claimed on Wednesday.
Sonnedix employed Juwi
Nov 2, 2022 // Plants, Large-Scale, Commercial, Japan, Sonnedix, Asia, solar farm
Japan Boosts Perovskite Solar Tech with Tariff Incentives
Japan's government plans to promote perovskite solar technology through the feed-in tariff system, setting the price of energy produced from perovskite cells at 10 yen per kilowatt-hour or more starting in fiscal 2025. The light, flexible perovskite cells can generate electricity in places where traditional solar panel installation is not feasible, such as building walls and windows. Japanese companies are heavily involved in research and development of the technology, focusing on quality and durability, while Chinese companies are leading in commercialization.With limited land area for solar panel installation, Japan sees the potential for new power generation sites, especially in urban areas, through the spread of perovskite technology. The government aims to support perovskite technology as part of its decarbonization strategy, positioning it as a key pillar for the future. Domestic companies like Sekisui Chemical and Toshiba are working towards commercialization, with Sekisui targeting 2025 for mass production.The expert panel will work out the details for the feed-in tariff system in fiscal 2024, which requires power companies to buy electricity generated using renewable energy at a higher price than conventional power for 10 to 20 years. Japan's focus on perovskite technology comes as it faces intense competition with overseas companies in the solar market, particularly from China. The government's support for perovskite technology is seen as crucial for maintaining Japan's position in the global market and securing a stable supply of key raw materials like iodine.
How will Japan's feed-in tariff system promote perovskite solar technology?
The feed-in tariff system in Japan will set the price of energy produced from perovskite cells at 10 yen per kilowatt-hour or more starting in fiscal 2025, promoting the adoption of this innovative solar technology.
Perovskite cells are light and flexible, making them suitable for installation in places where traditional solar panels may not be feasible, such as building walls and windows, opening up new possibilities for power generation in urban areas.
Japanese companies are heavily involved in research and development of perovskite technology, focusing on improving quality and durability, while Chinese companies are leading in commercialization.
The government aims to support perovskite technology as part of its decarbonization strategy, positioning it as a key pillar for the future of renewable energy in Japan.
Domestic companies like Sekisui Chemical and Toshiba are working towards commercializing perovskite technology, with Sekisui targeting mass production by 2025.
The expert panel will work out the details for the feed-in tariff system in fiscal 2024, which will require power companies to buy electricity generated using renewable energy at a higher price than conventional power for 10 to 20 years, incentivizing the adoption of perovskite technology.
Japan's focus on perovskite technology is crucial for maintaining its position in the global solar market and securing a stable supply of key raw materials like iodine, as the country faces intense competition from overseas companies, particularly from China.
Mar 8, 2024 // Technology, Japan, Asia, perovskite
Sonnedix buys 2.3-MW solar park in Japan
plan, Sonnedix stated.
Following the most up to date purchase, Sonnedix Japan KK has 135.4 MW of operational capacity under management as well as over 380
Aug 31, 2020 // Plants, Large-Scale, Commercial, Markets & Finance News, Japan, Sonnedix, Axel Thiemann, pv power plants, Asia








