Need Japan’s best valve manufacturers and suppliers? You have come to the correct place! We have done deep research on 10 of the most reliable and oldest among them, which are product quality leaders, engineering excellence leaders, and global presence leaders. Whether you require valves for industrial automation, fluid control, or specialty hardware, these Japanese firms are at the top with innovation, long-term trust, and manufacturing capability. Find our researched list by product line, company history, and industry standing, and find your best fit for valve buying needs.
1. List of Japanese Valve Manufacturers & Suppliers
Japan is known for quality production and precise engineering, and nowhere more so than in the valve industry. Below is a comprehensive list of Japan’s top 10 valve manufacturers and suppliers with site and date ranges for your convenience.
| NO. | Company | Website | Year Established |
| 1 | Plumberstar | https://plumberstar.com/ | 2006 |
| 2 | Sawamura Valve | https://sawamura-valve.co.jp/eng/ | 1925 |
| 3 | KVC | https://www.kvc-kyoto.co.jp/en/ | 1987 |
| 4 | Ishida Valve | https://www.ishida-valve.co.jp/en/ | 1939 |
| 5 | Keihin | https://www.keihin-ve.co.jp/english/ | 1972 |
| 6 | Aska Valves | https://www.bb-aska.co.jp/en/index.html | 1974 |
| 7 | HISAKA Valve | https://www.hisaka.co.jp/english/valve/ | 1942 |
| 8 | Nippon Valve Controls | https://valco.co.jp/EN/ | 1975 |
| 9 | TVE | https://www.toavalve.co.jp/english/ | 1922 |
| 10 | Yoshitake Inc. | https://www.yoshitake-inc.com/ | 1937 |
2. Top 10 Japanese Valve Manufacturers & Suppliers
Japanese valve companies are precision and innovation-oriented. Following is our top 10 list of the players making an impact in the market.
Top 1: Plumberstar
Plumberstar is Chinese highest-rated precision quality product and international-standard service company. Plumberstar was founded in 2006 and gained an extremely high reputation as a brand through the synergistic effect of leading-edge machining technology and strict quality inspection systems. Plumberstar manufactures a massive variety of plumbing, heating, and industrial valves to supply customers across over 40 countries.
The firm is equipped with a variety of CNC machining centers, pressure test stands, as well as surface finish systems. The company’s factory produces more than 500,000 valves with long-term reliability as well as close tolerance annually. Plumberstar invests enormous amounts of capital in R&D and has developed various proprietary designs that provide superior flow control as well as leakage minimization.
From brass ball valves to stainless steel fittings, the company offers a broad portfolio of products with quick customer response and lead times. Plumberstar is also able to provide OEM and ODM services to those customers who prefer to customize valve appearance, marking, or packaging, and therefore become an instant and agile partner in the global valve supply chain.
Website: https://plumberstar.com/
Year established: 2006
Location: China
Products:
- Ball Valves
- Angle Valves
- Gate Valves
- Check Valves
- Bibcocks
- Thermostatic Valves
Top 2: Sawamura Valve
Sawamura Valve was founded in 1925 as a veteran and conventional Japanese high-performance valve producer with profound industrial fluid control knowledge. Close to a century of engineering know-how, the firm is now a producer of well-sounding and highly precise valves utilized for steam, air, water, and chemical processing. Its main factory is outfitted with high-precision CNC machines, automated assembly lines, and advanced quality control systems, which ensure consistency and reliability in each batch of product.
Sawamura Valve provides a wide range of industries, including chemical processing, HVAC, food and beverage, and power plants. Sawamura provides standard as well as specialty applications for close operating conditions. Sawamura’s principal product line includes steam traps, safety valves, pressure-reducing valves, and solenoid valves—all of which satisfy stringent Japanese and international standards. Sawamura also provides lifecycle support in the form of consulting engineering, installation support, and post-sales maintenance.
With robust domestic demand and increasing overseas exports, Sawamura Valve is a name people can trust in handling the production of valves. Its relentless quest for quality, accuracy, and innovation ensures reliable flow control solutions in harsh industrial conditions.
Website: https://sawamura-valve.co.jp/eng/
Year established: 1925
Location: Tokyo, Japan
Products:
- Control Valves
- Steam Valves
- Pressure Reducing Valves
- Solenoid Valves
- Safety Valves
- Air Valves
- Thermostatic Valves
Top 3: KVC
KVC is a well-known valve company founded in 1987 in Kyoto, Japan. It has developed a fine reputation for supplying high-quality flow control technology to the oil and gas, water treatment, chemical process, and factory automation markets. R&D, manufacturing, and quality control are concentrated within one plant, enabling KVC to respond rapidly to customers’ needs and achieve rigid uniformity.
Given the engineering heritage is robust, KVC manufactures a broad range of valves, like butterfly, ball, globe, gate, and check valves. The valves are suitable for high-temperature and corrosive service at high and low temperatures with long life and low maintenance. The company is very dedicated to research and development and has come up with some patented designs that optimize flow efficiency and sealing performance.
KVC also offers tailor-made valve solutions in the OEM/ODM partnership and is thus a flexible business partner for local as well as overseas customers. Its focus on quality checks, short lead times, and technical support has led it to be an approved vendor to many industries.
Website: https://www.kvc-kyoto.co.jp/en/
Year established: 1987
Location: Kyoto, Japan
Products:
- Butterfly Valves
- Ball Valves
- Globe Valves
- Gate Valves
- Check Valves
- Control Valves
- Strainers
Top 4: Ishida Valve
Discovered in 1939, Ishida Valve has been producing industrial valves for severe applications for over 80 years. Ishida has its head office in Osaka, Japan, and is extremely renowned for its focus on safety, accuracy, and rugged performance. Ishida produces precision bronze as well as stainless steel valves with specialization in production and uses them aggressively in the marine, construction, chemical, and power generation sectors.
Ishida has a completely integrated factory with in-plant casting, machining, assembling, and testing capabilities. Its valves are subjected to rigorous testing under stressful quality control procedures. Marine-classified valves are what Ishida is most renowned for, which are produced for withstanding unfriendly surroundings and international ship classification requirements.
The firm provides different products for check, globe, gates, and strainers and has solutions for specially designed and standard needs. Ishida also provides traceability and documentation of all the valves so that customers are confident about the assurance of high quality.
Website: https://www.ishida-valve.co.jp/en/
Year established: 1939
Location: Osaka, Japan
Products:
- Gate Valves
- Globe Valves
- Marine Valves
- Bronze Valves
- Stainless Steel Valves
Top 5: Keihin
Keihin Valve Industrial Co., Ltd. is a reputable Japanese valve company established in 1972 that undertakes business in high-performance industrial automation and fluid control system valves. Keihin, whose headquarters are located in Tokyo, provides stable and economical valve solutions to industries involved in pharmaceuticals, semiconductors, food processing, and plant engineering.
Keihin Corporation is a specialist in clean piping systems and high-purity applications, producing diaphragm valves, pneumatic valves, and chemical-resistant control valves. Keihin factory takes advantage of the precision lathes, robot polishers, and highly technical leak test equipment to guarantee the high-performance specification. Some valves have been produced for installation in high-specification production facilities such as clean rooms and chemical plants.
Keihin also co-develops with the customer for product customization for unique flow rates, installation sizes, and pressure conditions. Dedicated to fast delivery, stable supply, and high-quality after-sales support, Keihin is the first choice of customers for mission-critical applications with guaranteed fluid control today.
Website: https://www.keihin-ve.co.jp/english/
Year established: 1972
Location: Tokyo, Japan
Products:
- Diaphragm Valves
- Pneumatic Valves
- Chemical Valves
- Control Valves
- Clean Piping Valves
Top 6: Aska Valves
Aska Valves was founded in 1974 and has expanded to become an established Japanese valve industrial company with technology, precision specialties, and robust designs. It is an Osaka company specializing in providing total valve solutions for industrial facilities, plant facilities, water treatment facilities, and building facilities. They range from general-purpose valves to high-technology automatic control valves.
Aska is vertically integrated in manufacturing with complete ownership of machining, assembling, casting, and inspection activities. Aska is very resilient in pneumatics and motor-controlled valves and has wide usage in HVAC and building automation. Aska production line employs state-of-the-art testing equipment to analyze pressure resistance, flow capacity, and control responsiveness.
One of the advantages of Aska is that it is very customizable. Customers have the opportunity to place orders for special-purpose valve assemblies and design modifications based on their individual operating conditions. The company also welcomes different Japanese Industrial Standards (JIS) in an effort to meet home as well as foreign systems.
Website: https://www.bb-aska.co.jp/en/index.html
Year established: 1974
Location: Osaka, Japan
Products:
- Motor-Operated Valves
- Pneumatic Valves
- Butterfly Valves
- Gate Valves
- Globe Valves
- Check Valves
- Pressure-Reducing Valves
Top 7: HISAKA Valve
HISAKA Valve, which belongs to HISAKA Works, was established in 1942 and is headquartered in Osaka, Japan. The company has been one of the highest-rated valve producers in Japan for over 80 years and is renowned for its heat and pressure solution engineering capabilities. HISAKA makes different types of valves to be utilized in chemical processing, food production, pharmacy, and energy sectors.
HISAKA’s state-of-the-art factory has high-accuracy CNC equipment, leak test benches, and performance test benches to deliver highly proficient valves of precise quality and reliability specifications. HISAKA deals with control valves and automatic valve systems used as part of process control lines. Heat exchangers, supplied by HISAKA, accompany HISAKA valves to deliver end-to-end system solutions.
The firm is committed to global certifications and has international shipping, and it is therefore the multinational buyers’ first choice. Focusing on the product strength and plant safety, HISAKA keeps working on material and construction to meet increasingly sophisticated industrial requirements.
Website: https://www.hisaka.co.jp/english/valve/
Year established: 1942
Location: Osaka, Japan
Products:
- Control Valves
- Regulating Valves
- Automatic Valves
- Steam Valves
Top 8: Nippon Valve Controls
Nippon Valve Controls Co., Ltd. (VALCO) is one of the leading Japanese automating valve corporations, founded in 1975. Its main office is in Tokyo and is engaged in actuated valve systems as well as diversified product marketing, such as pneumatic and electric actuators, butterfly valves, ball valves, and globe valves. Its products find extensive use in the chemical, pharmaceutical, food, semiconductor, and water treatment fields.
VALCO is most renowned particularly for having in-plant actuator and valve production integration, thus offering convenience in the process of achieving smooth compatibility as well as overall system performance. Its plants have precise assembly lines and diagnostic testing stations to ensure long-duration and operational accuracy in high-pressure and corrosive applications. It also has explosion-proof and cleanroom-quality actuator systems to use in heavy industries.
One of the biggest strengths of the company is its focus on automation, including hardware as well as sophisticated control modules and positioners. VALCO products are relied upon by customers to provide smart plant integration, remote control, and optimal maintenance. Well established locally and growing worldwide, VALCO is the brand name of choice when precise flow control is critical.
Website: https://valco.co.jp/EN/
Year established: 1975
Location: Tokyo, Japan
Products:
- Ball Valves
- Butterfly Valves
- Globe Valves
- Pneumatic Actuators
- Electric Actuators
Top 9: TVE (Toa Valve Engineering)
Established in 1922, Toa Valve Engineering Inc. (TVE) is Japan’s oldest and most experienced valve manufacturer. It is based in Kobe and boasts close century-long experience in delivering high-quality valve solutions to power plants, water works stations, petrochemical plants, and marine applications. TVE valves are renowned for high-pressure resistance, long-time operability, and precise flow control.
The company boasts humongous production plants that carry out anything from welding and casting to testing and final assembly. TVE produces a gargantuan volume of products ranging from butterfly valves, gate valves, and safety relief valves to control valves. Most of the valves are custom-made for mega-energy and infrastructure projects and therefore require meticulous design and precise standards.
TVE also provides valve overhaul engineering, valve diagnostic services, and maintenance to allow customers to obtain maximum equipment life and reduce downtime. With its ISO-approved procedures and continued investment in technology, TVE is a global and local market leader.
Website: https://www.toavalve.co.jp/english/
Year established: 1922
Location: Kobe, Japan
Products:
- Butterfly Valves
- Gate Valves
- Control Valves
- Safety Relief Valves
- Globe Valves
- Marine Valves
Top 10: Yoshitake Inc.
Founded in 1937 and based in Nagoya, Yoshitake Inc. is widely famous globally for manufacturing steam devices and valves used in fluid control systems. Yoshitake Inc. specializes in manufacturing accurate, space-saving products that meet the demands of industries such as HVAC, food processing, pharmaceutical, and industrial automation.
Yoshitake products include pressure-reducing valves, temperature control valves, safety valves, and steam traps that are manufactured under strict quality systems. It has computer-aided designing facilities, well-equipped computer-controlled machining centers, and multi-stage testing laboratories which guarantee performance under dynamic pressure and flow. It owns most of its products as pollution-free and energy-saving.
Apart from offering a wide range of products in standard, Yoshitake also provides engineering customization and lifecycle support services. Its product is relied upon in over 30 nations across the globe, with a safe supply chain and multi-language technical services. Yoshitake’s focus on innovation and reliability has established the company as a preferred vendor to customers who seek long-term performance and smart control.
Website: https://www.yoshitake-inc.com/
Year established: 1937
Location: Nagoya, Japan
Products:
- Pressure Reducing Valves
- Safety Valves
- Steam Traps
- Temperature Control Valves
- Solenoid Valves
- Air Vents
- Strainers
3. Choosing an Appropriate Japanese Vendor FAQs
Having listed the top 10 Japanese valve manufacturers, you might be wondering how to recognize what sets the best one apart when choosing the appropriate vendor for your own specific enterprise. In order to aid you in making a well-educated decision, we have some easy-to-use guide questions and answers below.
Q1: Why are Japanese valve makers such excellent ones to place on sensitive systems?
Japanese manufacturers are now world-famous for exceptional precision, quality, and material. They are installed globally wherever zero failure is a demand, i.e., chemical processing, semiconductor manufacturing, and shipbuilding. Most products also meet global performance and safety standards like JIS, ISO, and CE.
Q2: Are special application custom valves available for order?
Yes. Some of the Japanese suppliers, for instance, Keihin or Nippon Valve Controls, supply made-to-spec units. For ultraclean varieties of chemical-resistant valves for pharmaceutical pipeline or storage, such suppliers will generally possess in-house R&D capability and flexible manufacturing plants to take up such requirements.
Q3: What kind of support can the international buyer seek once purchased?
Mature firms are providing decent technical assistance through English-language manuals, installation guides, and maintenance spares. A few even stretch it further by providing remote diagnosis and on-site training for factory purchasers, particularly with high levels of foreign plants’ automation.
Q4: How to overcome language and time zone challenges?
The major suppliers’ role is largely a matter of proximity to English-speaking individuals and locally positioned supporting facilities. Others have made use of foreign-based distributors’ facilities for offering instant service and regional coordination logistics, both distance-insensitive.
4. Conclusion
Japan generally has many valve manufacturers whose reputation is based on precision engineering, quality handwork, and good service. Though most of the major players have diversified products, we have been more selective in identifying the top 10 suppliers who are most known for innovation, manufacturing capability, and customer satisfaction. They are capable of supplying all your requirements from simple valves to the most sophisticated systems, irrespective of any industry you belong to in the world. Selecting any one of the above-mentioned trustworthy suppliers will ensure you quality products as well as professional technical assistance to effectively and efficiently tackle your projects.
