Research &
Development

Research & Development

We bring together expertise, creativity, and technology. We research and develop our original valves with high functionality.

At Hamai, we manufacture our own products under our own brand at our own plants. We build on our advanced technology and take care of everything from design to development and manufacture to suit our customers’ applications, a rare presence among comprehensive manufacturers specializing in valve products. Our expert teams in sales, technology development, and design apply their creativity to fulfill customer needs. We have cultivated our technical capability in fields such as energy-related equipment, automotive applications, industrial machinery, and ventilation facilities, and now, we are building on that capability for various other industrial fields.

We are focusing our energies on clean energy and the global market: we are developing products with better added value and developing and fostering new businesses.

The switch to clean energy is vital in achieving a sustainable society. Hamai boasts the top share in the market for valves for LPG vehicles in Japan, and we hold our own original technology for manufacturing this and other products. We were the first in the industry to start researching and developing valves for hydrogen in 2002, and our valves are being used in FCVs by major automobile manufacturers, hydrogen stations, and other equipment.

R&D system

We’ve assembled experts in our research and development division and built an advanced environment for development. We can respond to the needs of various industries.

A function required of gas valves is to safely control the gas flow rate through an extensive range of pressures and temperatures, which means that they must be designed to be compatible with the characteristics of various gases. At Hamai, we have assembled experts in high-pressure valves, product functions, fluid control, and safety valves in our research and development division. We have made it a priority to invest in an advanced environment for development, and we can respond to the needs of a variety of industries.

We have established a research and development laboratory. With our specialized lab rooms and instruments, we can research and develop valves of all sorts.

Technology development
We can research and develop valves of various uses and pressures

At Hamai’s research and development laboratory, we have specialized lab rooms and facilities that can perform validation tests. We can research and develop valves for various pressures, temperatures, and flow rates.

With an array of specialized software and tools, we are capable of smart product design

We have 3D CAD and are pressing ahead with designing products and verifying them using software. We consider manufacturing and process design in advance and feed information back to the product design for smart development.

Product quality
We manufacture high-quality valve products under strict quality management

We are diligent in quality management so that we can provide safe products that can be used without worry. From product design, procurement, manufacture, assembly, inspection, to shipping, our process is based on our own quality management system and know-how that we have accumulated over many years.

We are certified to ISO 9001 and other quality management certifications

We are certified to ISO 9001:2015. In 2022, we are seeking certification to IATF 16949:2016, an international standard for quality management systems that is specific to the automotive industry. We are pressing forward to meet the requirements of vehicle manufacturers and component suppliers in the automotive industry. At Hamai, we are pressing forward to adopt the following quality management systems and tools. Our design activities, defect prevention activities, and verification tests are performed to make sure our products are reliable.

APQP / DFMEA / PFMEA / SPC / MSA / PPAP / Auditing of suppliers / Certifications and approvals

Inspection system
We strictly inspect every item shipped

High-pressure valves for semiconductor manufacturing requires high precision. We put the components through high-precision cleaning and assemble them inside a clean room to painstakingly eliminate oils, moisture, and particles. We perform airtightness tests, process inspections, or other inspections that suit the product, and we are thorough in quality management at each process.

Marketing

To perfectly respond to the unique need of each customer, a standard product must be customized to the shape, function, and other requirements exclusively for the customer. At Hamai, staff with expertise communicate intimately with the customer. After understanding the sophisticated requirements, the technology division designs and customizes the product, and we develop and supply the valve product optimized to the customer’s needs.
We interview end users and endeavor to show Japanese hospitality down to after-purchase support and maintenance.

Hamai offers to the world valve products with superior performance and functionality

As a comprehensive manufacturer specializing in valve products, Hamai has valves for various fields, from energy-related equipment to automotive applications to industrial machinery. We offer valve products with superior performance and functionality to customers around the world.

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