About Asena

About Asena

A sole proprietorship providing end-to-end electronic circuit design, FPGA RTL design, PCB design, and embedded software development. High-quality, hardware-software integrated solutions from requirements through mass production.

Services

Services

Circuit Design

Circuit Design

Covering both digital and analog design.

Proficient in both analog and digital circuit design, handling everything from requirements definition. The entire workflow — from design through simulation and evaluation — is covered in-house. Particular attention is given to balancing reliability with manufacturability, while also factoring in cost and component availability.

PCB Design

PCB Design

Handling small to medium-sized PCB layouts.

The top priority is deeply understanding the intent of the circuit design and faithfully reflecting that philosophy in the artwork. This minimizes discrepancies between schematic and layout, preventing post-assembly defects and performance degradation. Signal routing, power distribution, and component placement are carefully optimized to maximize overall system quality.

FPGA Design

FPGA Design

RTL design for functional/control FPGAs (Verilog-HDL / VHDL).

RTL design using Verilog HDL / VHDL, covering everything from algorithm hardware implementation to interface control logic design and verification. Particularly strong in control logic optimization, achieving efficient and stable implementation within constrained FPGA resources. A key strength is C-to-RTL algorithm conversion, with expertise in balancing computational precision against hardware resource trade-offs.

Software Design

Software Design

Bare-metal / embedded Linux apps, and Windows Forms / WPF applications.

Software is developed with a thorough understanding of the underlying hardware characteristics. The key strength is integrated hardware-software development. Coverage spans from bare-metal microcontrollers through embedded Linux to Windows desktop applications.

Manufacturing

Manufacturing

Prototype through small-to-medium production, in partnership with manufacturers.

Working with trusted manufacturing partners to provide end-to-end support from PCB prototype through small-to-medium volume production. Having the same engineer involved from design through production ensures consistent quality and rapid issue resolution.

Fields

Design Fields

Hardware Design
  • Analog electronic circuit design
  • Digital electronic circuit design
  • FPGA RTL design (Verilog-HDL)
  • FPGA RTL design (VHDL)
  • PCB design (OrCAD / Altium)
  • Fixture & mechanical jig design
Software Design
  • Bare-metal software design
  • Embedded software design
  • Embedded Linux application design
  • Windows application design
  • C algorithm → RTL conversion
CAD Tools
  • OrCAD Capture
  • Altium Designer
  • KiCAD
  • LTspice (circuit simulation)
Equipment

Test Equipment & Tools

Oscilloscopes
  • Agilent MSO9104A — 20 Gsample/s, 1 GHz / 4ch + 16ch Digital
  • Agilent DSO1014A — 2 Gsample/s, 100 MHz / 4ch
  • LeCroy WaveAce224 — 2 Gsample/s, 200 MHz / 4ch
  • Tektronix DPO3034 — 2.5 Gsample/s, 300 MHz / 4ch
Instruments & Power Supplies
  • Digital multimeter — Agilent 34401A, etc.
  • Regulated DC power supply
  • Electronic load
FPGA Development Tools
  • Vivado / ISE Design Suite (Xilinx/AMD)
  • Quartus Prime / Nios II EDS (Intel/Altera)
  • Diamond (Lattice)
  • ModelSim (HDL simulation)
Software Development Tools
  • Code Composer Studio (TI MCU)
  • MPLAB X IDE (Microchip PIC/dsPIC)
  • STM32CubeMX (STMicroelectronics)
  • gcc / Make (embedded Linux)
  • Visual Studio WPF (Windows apps)
Circuit Design & EDA Tools
  • KiCAD (schematic & PCB design)
  • LTspice (analog circuit simulation)
  • OrCAD Capture
  • Altium Designer
Profile

Company Profile

Trade nameAsena
LocationOsaka, Japan
EstablishedAugust 1, 2013
RepresentativeTakahiro Tanigawa
BusinessElectronic circuit design and related products, services, consulting, and trading
Contact

Feel Free to Reach Out

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

Contact Us