Pramatra Space and Infostellar Partner to Advance Quantum Key Distribution (QKD) Ground Station Services

Pramatra Space and Infostellar Partner to Advance Quantum Key Distribution (QKD) Ground Station Services

Pramatra Space, an emerging leader in quantum-secure satellite solutions, and Infostellar Inc., Japan’s pioneering Ground Segment-as-a-Service (GSaaS) company, have signed a Memorandum of Understanding (MoU) to partner to establish and conduct joint development for networks to link Quantum Key Distribution (QKD) ground stations that offer secure space communications. The agreement was formally signed on October 3, 2025, during the International Astronautical Congress (IAC) held in Sydney, Australia.

The agreement marks a significant milestone in building the foundation for a global quantum communication network, leveraging both organizations’ complementary strengths. Under the scope of the MoU, Infostellar will provide access to its global ground station network, spanning optical and RF systems, to support Pramatra’s upcoming satellite missions. This includes Launch and Early Orbit Phase (LEOP) operations and the integration of third-party ground segments.

In parallel, both companies will engage in collaborative R&D to design and validate a QKD-enhanced ground station framework that supports secure satellite-to-ground data links. The partnership is expected to open future commercial pathways for quantum-grade encryption services, data relays, and hybrid space-terrestrial communication systems addressing various applications.

Richa Hukumchand, Founder and Director of Pramatra Space, said: “We see this partnership as a pivotal step in strengthening global collaboration between India and Japan in the domain of secure space communications. Infostellar brings exceptional expertise in scalable and interoperable ground infrastructure, which perfectly complements Pramatra’s quantum communication roadmap.”

Naomi Kurahara, CEO of Infostellar Inc., added: “We're excited to partner with Pramatra Space to advance quantum-secure satellite communications. This MoU combines Infostellar's proven ground network infrastructure with Pramatra's cutting-edge quantum capabilities, positioning both companies to lead in the next era of space-based secure connectivity.”

The collaboration underlines a shared commitment to advancing quantum resilience in data exchange infrastructure. Both companies aim to explore opportunities in joint demonstrations, technology validation missions and commercial deployment strategies in alignment with emerging space and cybersecurity regulations. This MoU reinforces the strategic alignment between India’s expanding quantum-space ecosystem and Japan’s leadership in ground networking technologies creating a platform for innovation, knowledge exchange and deployment of secure space-driven connectivity across continents.

Click here to learn more about Pramatra Space's Quantum Key Distribution (QKD) Ground Stations

Click here to learn more about Infostellar's Ground Station Network Services

Publisher: SatNow

GNSS Constellations - A list of all GNSS satellites by constellations

beidou

Satellite NameOrbit Date
BeiDou-3 G4Geostationary Orbit (GEO)17 May, 2023
BeiDou-3 G2Geostationary Orbit (GEO)09 Mar, 2020
Compass-IGSO7Inclined Geosynchronous Orbit (IGSO)09 Feb, 2020
BeiDou-3 M19Medium Earth Orbit (MEO)16 Dec, 2019
BeiDou-3 M20Medium Earth Orbit (MEO)16 Dec, 2019
BeiDou-3 M21Medium Earth Orbit (MEO)23 Nov, 2019
BeiDou-3 M22Medium Earth Orbit (MEO)23 Nov, 2019
BeiDou-3 I3Inclined Geosynchronous Orbit (IGSO)04 Nov, 2019
BeiDou-3 M23Medium Earth Orbit (MEO)22 Sep, 2019
BeiDou-3 M24Medium Earth Orbit (MEO)22 Sep, 2019

galileo

Satellite NameOrbit Date
GSAT0223MEO - Near-Circular05 Dec, 2021
GSAT0224MEO - Near-Circular05 Dec, 2021
GSAT0219MEO - Near-Circular25 Jul, 2018
GSAT0220MEO - Near-Circular25 Jul, 2018
GSAT0221MEO - Near-Circular25 Jul, 2018
GSAT0222MEO - Near-Circular25 Jul, 2018
GSAT0215MEO - Near-Circular12 Dec, 2017
GSAT0216MEO - Near-Circular12 Dec, 2017
GSAT0217MEO - Near-Circular12 Dec, 2017
GSAT0218MEO - Near-Circular12 Dec, 2017

glonass

Satellite NameOrbit Date
Kosmos 2569--07 Aug, 2023
Kosmos 2564--28 Nov, 2022
Kosmos 2559--10 Oct, 2022
Kosmos 2557--07 Jul, 2022
Kosmos 2547--25 Oct, 2020
Kosmos 2545--16 Mar, 2020
Kosmos 2544--11 Dec, 2019
Kosmos 2534--27 May, 2019
Kosmos 2529--03 Nov, 2018
Kosmos 2527--16 Jun, 2018

gps

Satellite NameOrbit Date
Navstar 82Medium Earth Orbit19 Jan, 2023
Navstar 81Medium Earth Orbit17 Jun, 2021
Navstar 78Medium Earth Orbit22 Aug, 2019
Navstar 77Medium Earth Orbit23 Dec, 2018
Navstar 76Medium Earth Orbit05 Feb, 2016
Navstar 75Medium Earth Orbit31 Oct, 2015
Navstar 74Medium Earth Orbit15 Jul, 2015
Navstar 73Medium Earth Orbit25 Mar, 2015
Navstar 72Medium Earth Orbit29 Oct, 2014
Navstar 71Medium Earth Orbit02 Aug, 2014

irnss

Satellite NameOrbit Date
NVS-01Geostationary Orbit (GEO)29 May, 2023
IRNSS-1IInclined Geosynchronous Orbit (IGSO)12 Apr, 2018
IRNSS-1HSub Geosynchronous Transfer Orbit (Sub-GTO)31 Aug, 2017
IRNSS-1GGeostationary Orbit (GEO)28 Apr, 2016
IRNSS-1FGeostationary Orbit (GEO)10 Mar, 2016
IRNSS-1EGeosynchronous Orbit (IGSO)20 Jan, 2016
IRNSS-1DInclined Geosynchronous Orbit (IGSO)28 Mar, 2015
IRNSS-1CGeostationary Orbit (GEO)16 Oct, 2014
IRNSS-1BInclined Geosynchronous Orbit (IGSO)04 Apr, 2014
IRNSS-1AInclined Geosynchronous Orbit (IGSO)01 Jul, 2013
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