Contract Design & Development

Circuit, FPGA & Embedded Software Design End-to-end, from requirements to mass production

The technical partner that turns "what you want to build" into reality

A small, highly skilled engineering team providing one-stop analog/digital circuit design, FPGA RTL design, PCB design, and embedded software development. 10+ years of experience across telecom, industrial, consumer, and research applications.

2026
Founded
10+
Years of engineering experience
5
Areas of expertise
Services

Our Services

End-to-end support for the processes required in electronics development. We combine expertise in circuit, PCB, FPGA, and software design into a total solution.

Circuit Design

Circuit Design

Skilled in both analog and digital design, from requirements definition through simulation-based evaluation. We deliver designs that balance reliability and manufacturability.

PCB Design

PCB Design

We faithfully translate circuit design intent into the artwork. Signal routing, power distribution, and component placement are optimized to prevent post-assembly issues.

FPGA Design

FPGA Design

RTL design in Verilog HDL / VHDL. Our strengths are optimizing control logic and converting C algorithms into RTL.

Software Design

Software Design

Bare-metal, embedded Linux, and Windows applications. We develop optimal software with a deep understanding of the underlying hardware.

Manufacturing

Manufacturing

Working with trusted manufacturing partners, we support everything from prototyping through small/mid-volume production, end to end.

Challenges

Sound familiar?

Common challenges we hear from clients. If even one applies to you, feel free to reach out.

Not enough engineering resources

Your in-house engineers are stretched thin and can't take on new development or prototyping work. You want to bring in an outside specialist.

Splitting circuit, software, and PCB work is a hassle

Working with multiple vendors leads to miscommunication and rising quality-control costs.

Outsourcing costs are too high

Large vendors don't make economic sense for small-volume or prototype work, straining your budget.

No one with the specialized expertise

Hiring and training people skilled in niche areas like FPGA or embedded Linux is difficult.

Why Us

Why choose Asena Engineering

Flexible responsiveness and deep expertise — the technical partner that turns "what you want to build" into reality.

One-stop delivery with broad capability

From circuit design and parts procurement to PCB, FPGA, and software — all handled in-house. We accommodate prototype runs of a single unit. A single point of contact keeps spec communication and quality control smooth.

Flexible proposals tailored to your challenges

Rather than a fixed service menu, we propose the best solution directly, matched to your requirements, budget, and schedule.

Trusted for referrals and repeat business

Since our predecessor, sole proprietor Asena, first opened for business, many clients have kept coming back. Quality and sincere engagement build that trust.

Competitive pricing without compromising quality

A small, efficient team with low overhead lets us keep costs down while matching or exceeding the quality of larger vendors.

Partner network for larger-scale projects

Beyond our core team, we work with trusted partner companies to flexibly handle projects at a scale or across processes we couldn't cover alone.

About

About Us

Founded in 2026 and based in Osaka, Japan, we are a corporation providing electronic circuit design and related services. Built on 10+ years of development track record from our predecessor, sole proprietor Asena, our engineers — fluent across circuit, PCB, FPGA, and software — propose and implement the best solution for your challenges directly.

  • Analog / digital electronic circuit design
  • FPGA RTL design (Verilog-HDL / VHDL)
  • Bare-metal / embedded Linux software design
  • Windows application design
  • Fixture and mechanical design
Learn more
Takahiro Tanigawa
CEO / Founder & Engineer
  • CompanyAsena Engineering Inc.
  • LocationOsaka, Japan
  • FoundedMay 31, 2026
  • BusinessElectronic circuit design and related services / consulting
Flow

From Inquiry to Delivery

A clear process from initial contact through delivery. Our design and development process draws on ISO 9001 quality management principles, with review at each stage.

Inquiry
Requirements
Design & Development
Delivery
See our full process
Track Record

Track Record

We have designed and developed across telecom, industrial, consumer, and research applications.

Telecom Equipment
  • PCIe / Ethernet / HDMI / MIPI-DSI design
  • Sub-GHz, BLE, and Wi-Fi circuit & software design
  • Signal-processing FPGA development, protocol conversion
Industrial Equipment
  • Sensor control circuit design, FPGA implementation
  • Motor control, power electronics
  • Power supply design (high efficiency, compact)
Consumer Electronics
  • Video / audio processing FPGA design
  • Embedded Linux / Android / Windows integration
  • Compact, low-power PCB design
Research Applications
  • Lab measurement systems, prototype PCB design
  • High-speed data acquisition, signal analysis systems
  • FPGA implementation / PoC of novel algorithms
View full track record
Contact

Get in Touch

For inquiries about circuit design, FPGA, or embedded development, please use our contact form.

Contact Us