Who is JSAT International Inc.?

JSAT International Inc. is a U.S.-based satellite communications provider, delivering reliable geostationary satellite connectivity. Through our joint venture satellites—Horizons-1, Horizons-2, Horizons 3e (HTS), and Horizons-4—we deliver robust capacity and seamless regional coverage to support efficient communications across the Americas and beyond.

We are a wholly owned subsidiary of SKY Perfect JSAT Corporation, one of the leading satellite operators in the Asia-Pacific region. By leveraging both the Horizons satellite network and SKY Perfect JSAT’s satellite fleet and ground infrastructure, JSAT International provides tailored solutions to meet diverse customer needs.

SKY Perfect JSAT Group is actively expanding into a diverse range of advanced space-related services — including multi-orbit connectivity, Earth observation, space situational awareness (SSA), and optical data relay. To support this strategic initiative, JSAT International opened a West Coast Office in San Mateo, California, in 2025, located at the heart of Silicon Valley. This office serves as a new hub for global partnerships and collaboration with next-generation space ventures, embracing emerging technologies and exploring new space business opportunities. Together, as the SKY Perfect JSAT Group, we are committed to shaping the future of space.

Under JSAT International, we also launched JSAT Beyond Innovation LLC—a company focused on strengthening capabilities in Earth observation satellite business . Co-located with JSAT International’s Office, JSAT Beyond Innovation contributes to our ongoing efforts to co-create new value through space technologies and sustainable innovation.

Corporate data

Name	JSAT International Inc.
Address	Washington DC Principal Office : 1401 H Street NW, Suite 220 Washington DC 20005 West Coast Office : 4 W 4th Avenue San Mateo, CA 94402
Established	July 2001
TEL	+1 (202) 379-4400
FAX	+1 (202) 379-4410
URL	https://www.jsati.com/

Who is SKY Perfect JSAT Corporation?

Headquartered in Tokyo, Japan, SKY Perfect JSAT is Asia's leading satellite operator, with over 35 years of experience in providing reliable satellite communications and solutions. The company leverages its strengths through a hybrid of Space Business and Media Business.

In the Space Business, SKY Perfect JSAT offers a wide range of satellite services that cover land, sea, and beyond, playing a vital role in supporting communications for both commercial and governmental use. The company is also actively expanding into new business fields, such as Earth Observation Data Analysis Solutions, Universal Non-Terrestrial Networks, Optical Communications/Data Relay, and Satellite-based Quantum Key Distribution.

In the Media Business, SKY Perfect JSAT provides a broad range of entertainment through its multi-channel pay TV broadcasting platform, "SKY PerfecTV!", along with an on-demand video streaming service. The company is also expanding its Fiber-To-The-Home (FTTH) business and Media Solution business.

Learn more about SKY Perfect JSAT...