iQPS

iQPS, formally associated with the Institute for Q-shu Pioneers of Space, is a Japanese space company that designs, manufactures, and operates small satellites equipped with synthetic-aperture radar (SAR). The company originated in 2005 as a spin-off from Kyushu University and was established to help develop the space industry in Kyushu. Its founding team comprised Tetsuo Yasaka, Noboru Sakurai, and Kunihiro Funakoshi. The company initially faced the possibility of closure as its founding members grew older. A major turning point came in 2013, when Shunsuke Onishi, then a graduate student at Kyushu University, approached the organization about joining it. Onishi was hired on the conditions that he become chief executive and develop a commercially viable business plan. His proposed direction was to build compact SAR satellites capable of providing near-real-time observation of the Earth. SAR technology allows satellites to collect imagery using radar rather than relying on sunlight or clear weather. This makes the technology useful for observation during darkness and under cloud cover, with potential applications in disaster response, infrastructure monitoring, environmental observation, maritime awareness, and other geospatial-intelligence uses. iQPS's business model is therefore based not only on spacecraft manufacturing but also on operating an orbital satellite constellation and supplying Earth-observation data. The company's first SAR satellite, IZANAGI, was successfully launched in 2019 aboard an Indian Polar Satellite Launch Vehicle (PSLV). The launch marked iQPS's transition from an engineering and business-development project into an operating space company. According to the referenced Wikipedia description, iQPS operated seven Earth-observation satellites as of September 2025, each equipped with SAR technology. The available reference material does not identify all seven spacecraft or provide a complete breakdown of their launch dates and operational status. iQPS occupies a specialist position within the commercial Earth-observation sector. Rather than competing primarily through large, conventional remote-sensing spacecraft, it emphasizes smaller SAR satellites and the possibility of more frequent observations from a constellation. Its approach places the company alongside other commercial SAR operators, including Capella Space and ICEYE, while retaining a distinct origin in Japan's university-linked space ecosystem and Kyushu's industrial-development ambitions. The company remains active, but publicly available material supplied for this entry does not establish its current headquarters, ownership structure, official website, listing status, detailed financial performance, or complete executive roster. Those fields are therefore left unspecified.

iQPS was established in 2005 as a Kyushu University spin-off intended to promote the space industry in Kyushu, Japan. Its founders were Tetsuo Yasaka, Noboru Sakurai, and Kunihiro Funakoshi. The organization was created within a regional and university-linked innovation context, with the aim of building space-related capabilities outside Japan's traditional industrial centers. For several years, iQPS developed without the commercial direction that later came to define it. By 2013, the founding members were aging and were considering closing the company. Shunsuke Onishi, then a graduate student studying at Kyushu University, approached the organization because he wanted to join it. The arrangement that brought him into the company was unusually consequential: he was hired on the conditions that he become its chief executive and formulate a viable business plan. Onishi's plan redirected iQPS toward small synthetic-aperture radar satellites and real-time or near-real-time Earth observation. SAR is a radar-based imaging technology that can observe the planet without depending on daylight and can operate through many cloud conditions. For a commercial operator, this creates possible value in applications such as disaster monitoring, infrastructure inspection, environmental analysis, and other time-sensitive observation tasks. The plan also implied a constellation-based operating model, in which multiple smaller satellites could increase observation frequency. The strategy reached its first major operational milestone in 2019, when IZANAGI, iQPS's first SAR satellite, was successfully launched on a Polar Satellite Launch Vehicle operated from India. The launch established iQPS as a satellite operator as well as a developer of space hardware. It also provided the foundation for expanding from an individual spacecraft toward a larger Earth-observation constellation. The available reference describes iQPS as both a satellite manufacturer and an operator. By September 2025, it reported that the company was operating seven Earth-observation satellites and that each spacecraft used SAR. The supplied material does not provide a complete satellite-by-satellite chronology, detailed spacecraft specifications, launch-provider history beyond the IZANAGI mission, or information about the company's revenues and ownership. Consequently, this dossier records the confirmed strategic and operational developments without assigning unsupported dates or technical details. In the commercial market, iQPS belongs to the group of companies seeking to make SAR Earth observation more accessible through smaller spacecraft and constellation deployment. Its closest referenced peers include Capella Space and ICEYE. iQPS's distinguishing narrative is its Japanese university-spin-off origin, its Kyushu development mission, and its attempt to combine spacecraft production with recurring Earth-observation operations.

• 2025

  Seven-satellite operating constellation reported

  [1]iQPSen.wikipedia.org

  The referenced description states that iQPS operated seven SAR-equipped Earth-observation satellites as of September 2025.

• 2019

  IZANAGI becomes iQPS's first launched SAR satellite

  [1]iQPSen.wikipedia.org

  The company's first synthetic-aperture radar satellite was successfully launched by a Polar Satellite Launch Vehicle.

• 2013

  Shunsuke Onishi joins and redirects the company

  [1]iQPSen.wikipedia.org

  When the founding team was considering closing the company, graduate student Shunsuke Onishi joined on the condition that he become CEO and develop a viable business plan.

• 2005

  Established as a Kyushu University spin-off

  [1]iQPSen.wikipedia.org

  iQPS was founded by Tetsuo Yasaka, Noboru Sakurai, and Kunihiro Funakoshi to promote the space industry in Kyushu.

A Japanese commercial space specialist focused on compact SAR satellites, orbital Earth observation, and the development of a more frequent and weather-independent source of geospatial data.

• Synthetic-aperture radar satellite · 2019

  IZANAGI

  IZANAGI was iQPS's first synthetic-aperture radar Earth-observation satellite. It was successfully launched in 2019 on an Indian Polar Satellite Launch Vehicle, marking the company's move from development into orbital satellite operations and providing the initial platform for its constellation strategy.

• Satellite constellation

  iQPS Earth-observation satellite constellation

  iQPS operates a constellation of small Earth-observation satellites equipped with synthetic-aperture radar. The system is intended to support frequent observation independently of daylight and, to a significant extent, cloud conditions. The supplied reference reports seven operating satellites as of September 2025 but does not list each spacecraft or provide a full service catalogue.

• 2019

  Launch of IZANAGIProduct launch

  Background

  iQPS needed to validate its small-satellite and SAR Earth-observation strategy in orbit.

  Action taken

  The company deployed IZANAGI aboard a Polar Satellite Launch Vehicle.

  Aftermath

  The launch established iQPS as an operating satellite company and began the expansion of its Earth-observation constellation.

  Source

• 2013

  Shift toward small SAR satellites and Earth observationStrategy

  Background

  The founding team was considering closing the company as its members aged. Shunsuke Onishi joined with a mandate to become CEO and create a viable business plan.

  Action taken

  Onishi proposed building small synthetic-aperture radar satellites and using them for near-real-time observation of the Earth.

  Aftermath

  The strategy led to the development and 2019 launch of IZANAGI and subsequently to the operation of a larger SAR satellite constellation.

  Source

1. 1iQPSen.wikipedia.org