What Kvk Corporation does

KVK Corporation (株式会社KVK, TSE Standard: 6484) is a Japanese manufacturer of water fixtures founded in 1939 and headquartered in Tomika Town, Gifu Prefecture. The company designs and produces bathroom, kitchen, and washbasin faucets; water supply valves (ball valves, stopcocks, branch valves); piping components; and replacement parts, with a catalog of approximately 13,000 product items. KVK holds roughly 21% of the Japanese water-fixture market, making it the domestic share leader, and operates an integrated one-stop production system spanning in-house casting, machining, polishing, plating, and assembly across two domestic factories (Tomika headquarters and Hida Furukawa) and two overseas plants (Dalian, China and the Philippines).

The company monetizes primarily through B2B direct sales to housing developers, construction firms, and plumbing contractors — specified into new residential construction — with unit prices ranging from roughly ¥2,300 for commodity ball valves up to ~¥367,950 for premium sensor/gold-plated kitchen faucets. A secondary revenue stream comes from aftermarket parts (cartridges, washers, spindles, handles) and paid repair services delivered through 23 nationwide branch offices plus the KVK AQUA SHOP e-commerce site and a Rakuten marketplace store. Recent product investment has focused on premium SKUs such as Ultra Fine Bubble shower heads (hadamo, Gshower) and thermostatic shower systems (KIERRE, REUNA), alongside ESG infrastructure (LNG co-generation and solar arrays cutting ~660t CO2/year).

KVK's go-to-market is sales-led, supported by a 1,175-person organization, an English/Chinese bilingual corporate site, SEO-optimized product-support content, and a 2021-launched TVCM ('Haa-sui!') consumer-awareness campaign. The business carries ISO 9001 (1997) and ISO 14001 (2000, updated 2015) certifications, is publicly listed since 1993, and operates without an institutional private-equity sponsor; the founder-era family ownership and continuity of leadership (President & Representative Director 末松正幸) point to a stable, mature operating posture rather than a venture-style growth profile.

Name

Kvk Corporation

Legal name

株式会社KVK

Website

https://kvk.co.jp

Company type

Public

Founded year

1939

Operating status

Operating

Headcount range

1,001–5,000 employees

Short description

KVK Corporation is Japan's leading water-fixture manufacturer (~21% domestic share), producing faucets, valves, and piping components for housing developers, contractors, and consumers via direct sales and e-commerce.

Ownership category

akta.pro rank

Product category

Plumbing Fixtures & Water Faucets

NAICS

Fluid Power Valve and Hose Fitting Manufacturing (332912)

SIC

Electric, Gas & Sanitary Services (4900)

akta.pro primary industry

Irrigation & Outdoor Plumbing Products (IMADALAI)

Keywords

• Water fixture manufacturing
• Bathroom faucets
• Kitchen faucets
• Plumbing valves
• Piping components

Headquarters

HQ city

Kamo

HQ country

Japan

HQ region

Asia

Offices3 records

Markets served

GTM type

B2B and B2C

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Personnel, Operations, Infrastructure, Marketing or Sales, Technology or R&D

Revenue model

1. Water Fixture Product Sales: Primary revenue from manufacturing and selling water fixtures including bathroom faucets, kitchen faucets, washbasin faucets, water supply valves, and piping components. Revenue is generated through B2B sales to housing developers and construction companies, as well as B2C retail and e-commerce sales through KVK AQUA SHOP and Rakuten.
2. Parts and Maintenance: Sales of replacement parts (cartridges, washers, handles, spindles) and maintenance accessories, including净水 cartridge refills, through online and offline channels.
3. After-Sales Service and Repair: Nationwide repair and maintenance services provided through regional branch offices and service centers, including both warranty-covered and paid repairs.

Pricing tiers

Go-to-market motion1 record

Distribution channels4 records

Marketing channels7 records

Core offering

KVK Corporation manufactures and sells water fixtures and plumbing components for residential and commercial buildings, including bathroom faucets, kitchen faucets, washbasin faucets, water supply valves, piping components, and replacement parts. The company produces approximately 13,000 product variations through an integrated in-house manufacturing process spanning casting, machining, polishing, plating, and assembly, and distributes them through direct B2B sales to housing developers and contractors as well as B2C e-commerce via its KVK AQUA SHOP.

Product overview

KVK Corporation is a leading Japanese manufacturer of water-related fixtures (水栓金具), producing approximately 13,000 product variations. The product portfolio centers on six main categories: bathroom faucets (including thermostatic, single lever, and 2-handle types), kitchen faucets (with sensor and built-in purifier models), washbasin faucets, water supply valves (including ball valves, stop valves, and branch valves), piping components, and replacement parts. Premium offerings include ultra-fine bubble shower heads (hadamo, Gshower) and thermostatic showers (KIERRE, REUNA). KVK operates an integrated production system from development through assembly, and distributes products through its direct-operated KVK AQUA SHOP online channel.

Differentiator

Problem solved

Functional benefit

Products and services

• Bathroom Faucets (浴室用水栓) Thermostatic shower faucets, single lever faucets, and 2-handle faucets for bathroom use, including wall-mounted and deck-mounted configurations. Sold to housing developers, contractors, and consumers via KVK AQUA SHOP.
• Kitchen Faucets (キッチン用水栓) Single lever, 2-handle, and sensor-activated kitchen faucets with built-in water purifier compatibility and single shower features. Pricing ranges from approximately ¥33,500 to ¥367,950 per unit.
• Washbasin Faucets (洗面用水栓) Faucets for washbasin applications including thermostatic, single lever, and 2-handle types, with various installation options. Sold to housing developers, contractors, and consumers.
• Water Supply Valves (給水栓) Horizontal valves, free movement valves, hose connection valves, rotational spout valves, washing machine valves, and ball valves for water supply control. Ball valves and stopcocks priced from approximately ¥2,300 to ¥8,000 per unit.
• Piping Components (継手・配管部材) Header materials, insulation, header frames, piping materials, aluminum composite pipe packs, and Eco-Cute piping components for residential water supply infrastructure.
• Parts (パーツ) Replacement and maintenance parts including shower heads, cartridges, spindles, handles, and drain fittings, plus净水 cartridge refills sold to consumers and professional contractors.
• KVK AQUA SHOP (Online Store) Company-operated online store for direct purchase of KVK products, maintenance parts, and净水 cartridges, providing consumers and professional end-users with manufacturer-warranty genuine parts and complete products.

Quantifiable outcome

• ~21% market share in Japan's water fixture industry
• +3 more outcomes

Named customers2 records

Segments3 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Scale indicators11 records

Recent moves10 records

Expansion highlights4 records

Broad incumbents

• Roca Sanitario: Spanish global bathroom fixture manufacturer offering faucets, sanitaryware, and bathroom solutions. Comparable in product category with a broader international footprint than KVK, serving as a reference point for international expansion pathways.
• LIXIL Corporation: Japan's largest housing and building products company, including major faucet, sanitary, and bathroom fixture brands (INAX, American Standard, Grohe). Directly comparable as a domestic plumbing fixture manufacturer but operates across a much broader portfolio of windows, kitchens, and building materials.
• Grohe (LIXIL Group): Germany-based global faucet and shower brand owned by LIXIL. Comparable as a premium faucet manufacturer targeting both residential and commercial markets; relevant international benchmark for KVK's premium positioning strategy.

Direct peers

• Moen Incorporated: Major North American faucet and plumbing fixtures brand (Fortune Brands). Directly comparable in product category (residential kitchen/bath faucets, valves) and global brand-building approach to faucet retail markets.
• Hansgrohe SE: German premium shower and faucet manufacturer. Comparable as a premium-positioned global faucet brand with strong design credentials and a focus on thermostatic and shower technology similar to KVK's KIERRE/REUNA line.
• TOTO Ltd. Japan's leading manufacturer of toilets, washlets, and bathroom plumbing fixtures. Closest direct competitor to KVK in residential faucets, valves, and water-related fixtures with a comparable integrated manufacturing footprint and nationwide distribution.
• American Standard Brands: North American plumbing fixtures brand (owned by LIXIL). Directly comparable in kitchen/bath faucets, valves, and fittings; relevant peer for product roadmap benchmarking in thermostatic and sensor technologies.
• Delta Faucet Company: U.S. faucet manufacturer owned by Masco Corporation. Direct competitor in kitchen and bathroom faucets with comparable distribution model (big-box retail, plumbing wholesalers) and comparable innovation focus on water-saving and sensor technologies.

Regional players

• Sanwa Holdings Corporation: Japanese building materials and architectural products group. Comparable as a Japanese building products manufacturer with exposure to housing and construction channels overlapping with KVK's customer base.
• Matsuhita Kako Co., Ltd. (松下加工): Japanese manufacturer of bath fixtures and water-related products. Comparable as a domestic Japan-based water fixture manufacturer competing in the same Japanese housing and renovation channels.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• Facebookfacebook.com/KVKCorporation

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Subsidiaries2 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Kvk Corporation