アイガ電子工業 List of Products and Services

Our company designs and develops "custom high-efficiency DC/AC inverters" that can control a wide range of frequencies even at output power levels of several kW. We have a wide range of design and development achievements, starting from infrastructure such as power, water supply, railways, construction equipment, and scientific instruments, to the industrial equipment sector. If you are looking for a development partner for custom specifications of "high-efficiency DC/AC inverters," please feel free to consult with us. [Reasons to Choose Us] - We can accommodate requests for wide frequency control even at output voltages of several kW. - We can provide proposals considering cost balance. - We have a proven track record in various fields, including power supplies for railway vehicles and plant equipment. *For more details, please refer to the PDF materials or feel free to contact us.

Our company designs and develops "custom high-efficiency AC/DC converters" that can withstand harsh environments. We have numerous design and development achievements for power supply devices for infrastructure facilities such as power, water, and railways, as well as power supply devices for industrial equipment, where high reliability and durability are required. Additionally, we can consistently handle everything from the design phase, including circuit board design, enclosure design, structural design, and thermal design, to manufacturing processes such as component assembly, procurement, and inspection for the power supply devices being integrated. [Reasons for Choosing Us] ■ Achieving circuit board designs that meet customer specifications ■ Proposals that consider cost balance ■ Expertise to handle challenging requirements *For more details, please refer to the PDF materials or feel free to contact us.

We offer repair and replacement services for switching power supplies and power devices. For aging equipment's power supplies, we provide repair services that consider replacement with equivalent parts. We address not only failures due to aging but also unexpected breakdowns. Repairing power supplies allows for the operation of equipment and devices, helping to reduce investment costs. 【If you have these concerns】 ■ I want to request repairs, but the manufacturer has gone out of business, and there are no contractors available. ■ I am considering new installation due to a breakdown, but since it takes time for delivery, I would like to temporarily extend the life through repairs. ■ The equipment is aging, and the manufacturer will not accept repairs for the power supply. *For more details, please refer to the PDF document or feel free to contact us.

Our company designs and develops various switching power supplies, including constant current power supplies for large coils and DC power supply units for FA computers. We offer efficiency of 90% or more, power factor of 99% or higher, and support for more than 10 channels, with a wide input voltage range of AC 85V to 264V and DC 24V to 163V. Additionally, as a DC stabilized power supply, we provide appropriate specification proposals using various circuit methods, not limited to switching power supplies. If you are looking for a partner to develop custom specification power supplies, please feel free to consult with us. 【Features】 ■ Years of experience in switching power supply development ■ Solutions to challenging issues such as operation in extreme cold at -40°C and high temperatures up to 70°C ■ Proposals for suitable power supply specifications and development in compliance with standards *For more details, please refer to the PDF materials or feel free to contact us.

We design and develop custom power supplies tailored to our customers' needs, including high reliability, long lifespan, multi-channel options, and additional control circuits, starting from just one unit. Not only do we handle circuit design, PCB design, structural design, and thermal design in-house, but we also provide a consistent response from assembly and device integration to inspection. We not only reduce the workload for design and purchasing personnel but also achieve high added value, such as miniaturization, by designing with manufacturing considerations in mind, in addition to high quality. 【Features】 ■ Support from 1 unit/batch ■ Accommodates special testing ■ Comprehensive support from PCB design and assembly to device integration and inspection *For more details, please refer to the PDF document or feel free to contact us.

Our company designs and develops custom power supplies for the railway industry. Custom power supplies are specially made power sources tailored to the customer's equipment and specifications, capable of meeting various demands that commercial power supplies cannot, such as harsh environments, packaging, precision, lifespan, external signals, external noise, and small lot production. In particular, power supplies used in the railway industry often require compliance with vibration standards and long lifespans, leading to the adoption of custom power supplies across a wide range of applications. [Reasons for Choosing Us] ■ Development of custom power supplies compliant with JISE4031 (vibration standards for railway vehicles) ■ Development of custom power supplies in accordance with IEC 62236 (railway EMC) ■ Development of custom power supplies that combine long lifespan and high durability *For more details, please refer to the related links or feel free to contact us.

We would like to introduce our development of "low-noise switching power supplies." We have many engineers with extensive know-how in circuit and board design, including component selection, component placement, and PCB layout. This structure allows us to excel in developing custom power supplies with low noise. Additionally, we provide consistent support from design and manufacturing to inspection, and we also handle overhauls and repairs in-house. As a result, we have been chosen by major manufacturers as a long-term partner for power supply development. [Reasons for Selection] - Development of low-noise custom power supplies through advanced circuit and board design know-how - Development of custom power supplies that are low-noise yet highly efficient, reliable, and long-lasting - Extensive experience in power supply development for vehicles, which have strict noise requirements *For more details, please refer to the PDF document or feel free to contact us.

We would like to introduce our "PCB Design Service." We design a wide range of PCBs, including single-sided, double-sided, multilayer boards, and metal substrates (aluminum) used in industrial equipment. We conduct high-quality PCB design that thoroughly addresses challenges such as noise reduction and heat management. Furthermore, during the prototyping phase, our PCB designers always participate in the assembly process, ensuring thorough communication that includes internal feedback. 【Features】 ■ Extensive PCB design experience for industrial equipment ■ PCB design that considers noise reduction and heat management ■ PCB design that achieves stable assembly quality *For more details, please refer to the PDF document or feel free to contact us.

We would like to introduce our "Machining Services." With a flexible production system, we can accommodate short delivery times. In addition to machining and welding, we also handle surface treatments such as hardening, plating, anodizing, and painting through collaboration with partner companies. Furthermore, we also support unit assembly in the subsequent processes, where skilled workers perform a series of assembly tasks to ensure stable quality. 【Features】 ■ Flexible production system allows for short delivery times ■ Comprehensive support from machining to welding and surface treatment ■ Trust us with unit assembly *For more details, please refer to the PDF document or feel free to contact us.

We would like to introduce our "Harness Manufacturing Service." We can accommodate a wide range of needs from prototype production of one unit per month to large-scale production. In addition to manufacturing standard wire harnesses, we also accept orders for multi-circuit assembly harnesses. Furthermore, we have engineers with extensive know-how who can perform optimized design considering VA (Value Analysis) and VE (Value Engineering). 【Features】 ■ Wide range of support from prototype production of one unit per month to large-scale production ■ Trust us with the manufacturing of assembly harnesses ■ Support from the design of wire harnesses *For more details, please refer to the PDF document or feel free to contact us.

We would like to introduce the "electronic components" that we handle. If you provide us with product materials, we can not only suggest components but also propose circuit designs. Aiga Electronic Industries is also skilled in proposing replacements for discontinued components. Additionally, if you share your current list of components with us, we can provide various cost reduction proposals. 【Features】 ■ Various cost reduction proposals based on the component list ■ Support for both component and circuit design proposals ■ Trust us with proposals for replacements of EOL and discontinued components *For more details, please refer to the PDF materials or feel free to contact us.

We manufacture various control devices and control power supplies essential for the safe operation of railways. We provide products with the desired functionalities, featuring long life, high reliability, and excellent environmental resistance. In addition to standard products such as railway control power supplies, level crossing control devices, track switch control devices, and signal light control devices, we are developing high-functionality products requested by our customers. 【Examples of Products for Railway Business】 ■ On-board wide-range input DC/DC power supply Integrates multiple models with DC input voltages of DC24V/48V/72V/110V into one unit. It supports the input voltage automatic switching function to accommodate the usage voltages of various countries. ■ DC/AC sine wave inverter power supply Inverter power supply for driving power protection devices within substations, equipped with multiple functions such as AC sine wave output and multiple channel outputs. ■ DC power supply for communication base stations Based on the power supply of conventional domestic models, it is compatible with various international standards, reducing redevelopment costs by leveraging the design of existing models. *For more details, please contact us or refer to the PDF download.

"The Essentials of Pattern Design in Power Supply Boards" is a document compiled for power design engineers, summarizing key points in the design of power supply boards. We will explain using specific examples tailored to various situations, so please make use of this information during your actual power supply board design. [Contents] ■ The Importance of Pattern Design in Power Supply Boards ■ Examples of Pattern Design Proposals for Power Supply Boards 　◎ Connection methods for bypass capacitor lines in power ICs 　◎ Connection methods for current detection lines 　◎ Connection methods for power output bypass capacitors 　◎ Ground separation 　◎ Connection methods for power output bypass capacitors 　◎ Placement of aluminum electrolytic capacitors considering current balance 　◎ Connection methods for output feedback lines 　◎ Relationship between power input and switching lines 　◎ Noise countermeasures for high current lines 　◎ Noise generation countermeasures due to magnetic flux *For more details, please refer to the PDF document or feel free to contact us.