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Feb 28th, 2024, Visit

Mayor Kentarou Motomura of Sagamihara City visited our company.

Feb 26th, 2024, Media

PXP appeared on FM Yokohama’s program “Keep Green & Blue”.
The recording was broadcasted on the following schedule.
PXP was also featured on the program’s blog.

2/26 Mon 23:20-23:30 Program Blog (1)
2/27 Tue 23:20-23:30 Program Blog (2)
2/28 Wed 23:20-23:30 Program Blog (3)
2/29 Thu 23:20-23:30 Program Blog (4)


Feb 15th, 2024, Event

We made a presentation entitled “Developing world-class technology at an affordable price! Non-fragile ultra-light flexible solar panels” at the Utsunomiya, Sagamihara, Shizuoka, Chiba 4-city joint startup pitch held at Shibuya Open Innovation Lab.

Feb 8th to 9th, 2024, Exhibition

We exhibited our products at the 28th “Earthquake Disaster Countermeasures Technology Exhibition” (Pacifico Yokohama).

Jan 25th, 2024, Press

Sangyo Times inc. published an article on our company titled “PXP, prototype production line is up and running, significantly reducing manufacturing costs.” in the Electronic Device Industry News.

Jan 24th to 26th, 2024, Exhibition

We exhibited our products at the 16th Automotive World (Tokyo Big Sight).

A demonstration EV with “non-fragile ultra-light flexible solar cells” was exhibited. We also showed solar cells with improved design and solar panels attached to various curved surfaces.

Introduction is here.

Jan 17th, 2024, Press

PR TIMES reported that a demonstration EV with our flexible solar cells has been completed and will be exhibited at “Automotive World“.

Jan 5th, 2024, Press

The completion and start of operation of the pilot line for our flexible solar cells was reported in PR TIMES.

Dec 22nd, 2023, Press

Our company was introduced in an article of business wave (Kanagawa Shinbun).

Related link: Sagamihara incubation center

Dec 19th, 2023, Press

Our new technology for flexible solar cells that can be freely attached and connected was reported in PR TIMES.

Dec 18th, 2023, Press

Nikkei inc. published an article on our company titled “23% Tandem Solar Cells” in the Nikkei Business Daily.

Nov 29th, 2023, Press

The best paper award at the 1st Middle East and North Africa Solar Conference by our integrated structure of flexible perovskite / chalcopyrite tandem solar cell and all-solid-state battery was reported in PR TIMES.

Nov 25th, 2023, Press

Vis On Press Co.,ltd. published an article on our company titled “Domestic CIS panel revival? PXP begins preparation of mass production” in the PVeye (Dec 2023 issue).

Nov 17th, 2023, International Conference

We made a presentation entitled “Feasibility Study of Rechargeable Flexible Tandem Solar Cells for VIPV Applications under Realistic Environments” at the 1st Middle East and North Africa Solar Conference held at Dubai World Trade Centre.

PXP’s presentation won the Best Paper Award.

Nov 16th, 2023, Press

Sangyo Times inc. published an article on our company titled “PXP achieved 23.6% efficiency on PSC and CIGS tandem” in the Electronic Device Industry News.

Nov 10th, 2023, International Conference

We made a presentation entitled “High Efficiency Flexible Chalcopyrite Solar Cells with Narrow-Gap Absorber for Tandem Applications” at the 34th International Photovoltaic Science and Engineering Conference held at Shenzhen World Exhibition & Convention Center in collaboration with Tokyo Institute of Technology.

We reported 19.2% Eff on flex chalcopyrite enhanced NIR sensitivity for suitable bottom cell of tandem, and 23.6% tandem Eff with scalable dry-process perovskite.

Nov 9th, 2023, Domestic Conference

Our company was introduced in the talk “Status of efforts regarding solar power generation vehicles” at the 40th Solar Power Symposium held at the Tokyo International Forum by Japan Photovoltaic Energy Association.

Nov 8th, 2023, International Conference

We made a presentation at the 12th Annual Conference: Building a Sustainable, Secure and Inclusive Future Together held at Renaissance Washington, DC Downtown Hotel by the U.S.-Japan Council.

Nov 2nd, 2023, Press

Our achievement of 23.6% efficiency on flexible perovskite / chalcopyrite tandem solar cell was disclosed in PR TIMES.

Nov 1st, 2023, Domestic Conference

We made a presentation entitled “Development of High Durability Chalcopyrite Thin-film Solar Cells” at the 2023 Workshop on Space Power Supplies and Related Technologies held at Nagoya university by JAXA.

The flexible solar cells developed by PXP have shown extremely high durability in the severe irradiation and temperature environment. This was a first step toward realizing aerospace applications and radiative application.

Oct 27th, 2023, Progress

Construction of clean room for our pilot line have been completed.

Sep 30th, 2023, Progress

Construction of pilot line for evaluating manufacturing process of PXP’s flexible solar cells have been started.

Sep 20th, 2023, International Conference

We made a presentation entitled “Heat-Tolerant Flexible Chalcopyrite Solar Cells via All-Sputtered Cd-free Electron Transport Layers” at the 40th European Photovoltaic Solar Energy Conference and Exhibition held at Lisbon Congress Centre in collaboration with Tokyo Institute of Technology.

The flexible solar cells developed by PXP have shown extremely high durability in the severe temperature environment. This was a first step toward realizing VIPV and aerospace applications with considerably high temperature environment.

Sep 1st, 2023, Press

Our company was introduced in an article of SIC KAWARABAN (Sagamihara incubation center).

Jun 15th, 2023, International Conference

We made a presentation entitled “Proton Degradation-free Flexible Chalcopyrite Solar Cells without Cover Glass and Adhesive” at the 50th IEEE Photovoltaic Specialists Conference held at Puerto Rico International Convention Center in collaboration with JAXA and QST.

The flexible solar cells developed by PXP have shown extremely high durability in the severe space environment. This was a first step toward the realization of low-cost, long-life solar cells for space applications.

May 14th, 2023, Press


May 12th, 2023, Press

Our company was introduced in an article titled “The Realization of Solar Cars is Halfway” of the Electronic Device Industry News (Sangyo Times inc.).

Apr 13th, 2023, International Conference

Our company was introduced at the Symposium of “EN02: Thin-Film Compound Semiconductor Photovoltaics” in the MRS Spring Meeting & Exhibit, 2023.

Mar 23rd, 2023, Domestic Conference

Our company was introduced at the Symposium of “New trends in photovoltaics: progresses and future developments” in the 103rd Annual Meeting, Chemical Society of Japan, 2023.

Mar 16th, 2023, Press

Sangyo Times inc. published an article on our company titled “Next-Generation PV Emerging Company Develops Tandem for Automotive” in the Electronic Device Industry News (Page 7).

Mar 10th, 2023, Domestic Conference

We made a presentation entitled “Recent Progress in the Development of New High-Efficiency Photovoltaic Devices Using Chalcopyrite” at the 4th meeting of Energy for Carbon Neutrality and SDGs, Automobile Research Society, FY2022.

Feb 1st, 2023, Press

Our company was introduced in IPROS MONOZUKURI.

Jan 25th to 27th, 2023, Exhibition

We exhibited our products at the 15th Automotive World -Advanced Automotive Technology Show– (Tokyo Big Sight).

With the catchphrase “non-fragile ultra-light flexible solar”, we exhibited flexible solar cells and 30cm sized solar panels with practical encapsulation that can withstand long-term outdoor use. Many visitors actually held the products in their hands and experienced their light weight and flexibility.

Visitors also saw a demonstration of power generation when the panels were attached to curved surfaces and a demo movie showing a comparison test of impact tolerance.

Flexible tandem solar panels, which are under development to achieve higher efficiency, were also shown to the public for the first time.

Introduction is here.