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Interstellar Technologies Tech Stack

Vertically integrated space launch and satellite manufacturer in Japan

Aviation and Aerospace Component Manufacturing Taiki, Hiroo-gun, Hokkaido 201–500 employees Founded 2013 Privately Held

Interstellar Technologies is building rockets and satellites under one roof—Japan's first vertically integrated space infrastructure company. The stack reflects aerospace hardware engineering: C/C++, MATLAB, FPGA tools (Vivado, Xilinx), and hardware description languages (Verilog, SystemVerilog) dominate, signaling active avionics and flight-control development. Current project focus spans rocket structure, airframe design, and avionics chassis—backed by a mid-to-senior engineering-heavy team of 10+. Configuration management and cost/weight optimization are live pain points, typical of early-stage launch vehicle programs scaling from prototype to production.

Tech Stack 17 technologies

Core StackPython MATLAB Lattice Excel Google Sheets C/C++ Git Verilog VHDL Vivado Xilinx Altera Microchip SystemVerilog I2C UART AXI

What Interstellar Technologies Is Building

◆Challenges

Accurate configuration records
Tracking configuration changes
Low cost
Mass production
Lightweight design
Balancing technical goals schedule cost
Government liaison workload increase
Safe and low-cost rocket launches

▲Active Projects

Plm system implementation
Internal tool usage for configuration management
Zero rocket avionics component design
Future rocket avionics component chassis development
Fpga development for avionics system on rocket zero
Rocket vehicle structure development
Rocket airframe structural development
1兆円規模の宇宙戦略基金設置
Rocket flight safety design
System safety evaluation

Hiring Activity

Minimal10 roles · 0 in 30d

Department

Engineering

10

Executive

1

Seniority

Mid

9

Senior

2

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About Interstellar Technologies

Interstellar Technologies, founded in 2013, designs and manufactures launch vehicles and satellites from a headquarters in Taiki, Hokkaido, with branch offices in Tokyo, Fukushima, and Obihiro. The company operates as a private, vertically integrated aerospace manufacturer—controlling both rocket and satellite development in-house rather than outsourcing major subsystems. The organization spans 201–500 employees, with engineering driving the core roadmap: active work includes avionics systems design, structural development, FPGA integration for flight control, and safety-critical systems validation. Primary operational constraints center on cost reduction, lightweight design, and safe launch certification—challenges common to early commercial space ventures in regulated Japanese aerospace sectors.

HeadquartersTaiki, Hiroo-gun, Hokkaido

Company Size201–500 employees

Founded2013

Hiring MarketsJapan

Frequently Asked Questions

What is Interstellar Technologies working on?

Avionics design for a rocket program (including FPGA systems), rocket structure and airframe development, flight safety design, and system safety evaluation. Also implementing PLM systems and configuration management tooling.

What tech stack does Interstellar Technologies use?

Hardware-focused: C/C++, MATLAB, Python, Git, Verilog, VHDL, SystemVerilog, Vivado, Xilinx, Altera, Lattice FPGAs, and I2C/UART/AXI protocols. Also uses Excel and Google Sheets for operations.