The company’s current corporate profile identifies its headquarters at Uchikanda, Chiyoda-ku, Tokyo, and lists manufacturing and sales of agricultural machinery, environmental-sanitation machinery, firefighting equipment, industrial machinery, cleaning equipment, construction machinery, engines and related vehicles among its activities.3

Origins: 1895

Maruyama’s history begins in 1895, when Maruyama Shokai was founded in Takada, Niigata Prefecture. Its original business was notably different from the company’s modern agricultural identity: it manufactured and sold fire extinguishers. This early experience became important because pumps, pressure systems and fluid handling eventually became central technologies in Maruyama’s products.4

1918 — Manual sprayers

In 1918, Maruyama entered the spraying-equipment field, beginning manufacture and sales of manual sprayers. This was an important transition toward the agricultural machinery business for which the company would later become famous.5

1930s — Power sprayers

Maruyama developed a horizontal three-cylinder power sprayer in 1933 and began manufacturing and selling power sprayers in 1935. These machines established a technological foundation that would eventually lead to Maruyama’s extensive range of agricultural sprayers and pumps.6

1937 — Incorporation

In 1937, Maruyama Shokai was reorganized and incorporated as Maruyama Mfg. Co., Inc. This is the corporate entity that forms the basis of the present-day company.7

Maruyama’s development during the post-war period was particularly important.

1958 — “Hope”

The company developed the Hope forced-valve high-speed power sprayer. According to Maruyama’s historical material, the machine substantially reduced the weight of power sprayers, helping make them more practical for users.8

1961 — “Cherry”

One of Maruyama’s best-known historical achievements came in 1961, when it developed the Cherry, described by the company as the world’s first backpack power sprayer. The backpack configuration was particularly significant because it made powered spraying more mobile and practical for agricultural work.8

1962 — Expansion of spraying technology

Maruyama subsequently developed several specialized spraying machines, including carpet sprayers, stereo sprayers, boom sprayers, and mowers. The company also developed machinery for increasingly specialized agricultural applications.8

Maruyama today is considerably broader than simply a “sprayer company.” Its product portfolio can broadly be divided into several areas.

Agricultural and forestry machinery

This is arguably Maruyama’s most recognizable field. Products include power sprayers, portable sprayers, backpack sprayers, large-scale sprayers, orchard sprayers, boom sprayers, brush cutters, chainsaws, hedge trimmers, earth augers, blowers, mist blowers, dusters, and crawler carriers.8 The company’s agricultural machinery business relies heavily on its expertise in pumps and engines, particularly for crop-protection equipment.12

Agricultural sprayers

Sprayers are arguably the technological heart of Maruyama. The company produces equipment ranging from relatively portable machines to large self-propelled agricultural sprayers. Examples include high-clearance boom sprayers, tractor-mounted equipment and orchard/stereo sprayers.9 A major feature of Maruyama’s large-scale sprayers is its UNIFLOW piston-pump technology, which the company uses in various large spraying systems.9 Applications include rice paddies, vegetable fields, orchards, vineyards, broad-acre agriculture, greenhouses, weed-control operations, and crop protection.

Forestry and outdoor power equipment

Maruyama also manufactures equipment for forestry, landscaping and vegetation management. This includes brush cutters used for grass, weeds, brush and vegetation management; chainsaws designed for cutting and forestry-related work; hedge trimmers for maintaining hedges and other vegetation; blowers and mist blowers used for landscape maintenance and agricultural applications; and earth augers designed for drilling holes in soil. The company’s Asian catalog currently organizes these into dedicated product categories.8

Pumps

Pump technology is one of the fundamental technologies behind Maruyama. The company’s history moved from fire-extinguisher technology into spraying and then into increasingly sophisticated pump and fluid-handling systems. Today, Maruyama manufactures various pumps and uses its pump expertise across agricultural and industrial equipment. Its corporate philosophy specifically highlights pump technology and the efficient use of water resources.10 Maruyama is fundamentally a pump-and-engine engineering company that happens to have become particularly famous for agricultural machinery.

Industrial machinery

Maruyama also operates outside agriculture. Its industrial products include equipment associated with high-pressure water, cleaning, industrial pumping, water handling, disinfection, mist/cooling applications, and material handling. One example is its Aqua Lift, an industrial lifting machine. Maruyama’s product information also lists chippers, shredders and other industrial machinery.11 More recently, the company has promoted MUFB — Maruyama Ultra Fine Bubble technology, which uses fine bubbles in water for agricultural and industrial applications.21

Firefighting and disaster-prevention equipment

Firefighting is where Maruyama began. The company started in 1895 by manufacturing and selling fire extinguishers.16 That heritage continues through its broader disaster-prevention business, including firefighting equipment and related pumps. The company therefore has an unusual historical progression: fire extinguishers led to pumps, which led to manual sprayers, then power sprayers, agricultural machinery, and finally industrial and environmental equipment. This evolution helps explain why pumps and fluid-control technology remain so important to Maruyama.

Maruyama’s corporate philosophy emphasizes building relationships of trust with customers and producing equipment that supports working people while maintaining harmony between people and the environment.17 The company specifically identifies quality, price, and delivery/deadline as three fundamental customer requirements, presenting these as the foundations for earning customer trust.18 Its broader corporate messaging also emphasizes using its pump and other technologies to make better use of limited water resources.19

Maruyama’s identity is heavily based around durability and professional-use machinery. Its international materials describe the company as producing equipment intended for people who depend on machinery for their livelihood, particularly in agriculture, landscaping and related industries.20 This distinguishes Maruyama from consumer-oriented garden-tool brands. A typical Maruyama machine is designed with the assumption that it may be used frequently, for long working periods, in demanding agricultural environments, in commercial landscaping, in forestry, and by professional operators. Consequently, the brand is generally positioned closer to professional/commercial equipment than casual DIY garden equipment.

Although Maruyama is distinctly Japanese in origin, it is an international manufacturer. The group maintains overseas operations and subsidiaries including MARUYAMA U.S., Inc., Maruyama MFG (Thailand), Asian Maruyama (Thailand), Maruyama (Shanghai) Trading, MARUYAMA VIETNAM, and Maruyama MFG India.13 The company also has affiliated Japanese businesses involved in manufacturing, distribution, logistics and related equipment.13 Maruyama’s corporate profile reports an overseas sales ratio, demonstrating that international markets are an important part of its business.14

North American operations

In North America, the brand is particularly associated with professional outdoor power equipment and sprayers. Its international catalog describes Maruyama products as including agricultural sprayers, high-pressure industrial pumps, firefighting equipment, environmental-sanitation machinery, and outdoor power equipment. The company has operated MARUYAMA U.S., INC. for sales in the United States and Canada.13 This means that someone encountering a Maruyama brush cutter, sprayer or pump outside Japan is seeing part of a much larger industrial company rather than a small specialist tool brand.

The Japanese parent company is Maruyama Mfg. Co., Inc. Several affiliated companies specialize in particular areas:13

• Nippon Kreis — brush cutters, engines, furrow openers, hedge trimmers and edgers
• Maruyama Excell — fire extinguishers, pumps and cleaning equipment
• Seibu Maruyama — agricultural, industrial and environmental-sanitation machinery
• Maruyama Logistics — logistics and machinery repair
• M-Innovations — IT strategy
• MARUYAMA U.S. — North American sales
• Maruyama MFG Thailand — agricultural machinery manufacturing
• Maruyama MFG India — agricultural and forestry machinery for the Indian market

Maruyama Mfg. Co., Inc. is a publicly traded Japanese company listed on the Tokyo Stock Exchange Standard Market under stock code 6316.14 The company was originally listed on the second section of the Tokyo Stock Exchange in 1961, and its historical corporate materials record later movement to the first section.14

Maruyama’s history connects several industries that at first appear unrelated. Its original business involved fire extinguishers, which evolved into core engineering capabilities in pressure, pumping and fluid handling. The company then began developing manual and powered sprayers before expanding into engine technology and increasingly sophisticated powered equipment. This engine expertise expanded into brush cutters, chainsaws, blowers and related forestry and landscaping equipment. Finally, pump, engine and water technology expanded into industrial machinery, cleaning and environmental applications. This makes Maruyama better understood as a Japanese engineering and manufacturing group centered around pumps, engines, spraying and fluid-control technology, rather than simply a maker of agricultural tools.

Historical dates are based primarily on Maruyama’s own corporate history and company profile.15

Note: “Maruyama” can refer to several unrelated Japanese companies or brands. This article specifically concerns Maruyama Mfg. Co., Inc. (株式会社丸山製作所), the manufacturer of agricultural sprayers, pumps, brush cutters, chainsaws and related machinery.

1. Company Profile:About Us | Maruyama Mfg Co., Inc.
2. 130年のあゆみ：会社案内｜株式会社丸山製作所
3. 株式会社丸山製作所
4. 事業内容|今、知ってほしい丸山製作所|IR情報｜株式会社丸山製作所
5. 会社概要：会社案内｜株式会社丸山製作所
6. CORPORATE PROFILE
7. 沿革|今、知ってほしい丸山製作所|IR情報｜株式会社丸山製作所
8. PRODUCT:Asia | Maruyama Mfg Co., Inc.
9. LARGE SCALE SPRAYERS:PRODUCT | Maruyama Mfg Co., Inc.
10. Business Philosophy:About Us | Maruyama Mfg Co., Inc.
11. OTHER:PRODUCT | Maruyama Mfg Co., Inc.
12. EUROPE CATALOGUE
13. Affiliated companies:About Us | Maruyama Mfg Co., Inc.
14. INTEGRATED REPORT 2024
15. The 130th Anniversary Campaign Begins! What are the surprising details, including a hot water washer giveaway…?｜MARUYAMA Official
16. 株式会社丸山製作所
17. 採用情報｜株式会社丸山製作所
18. PRODUCT:Middle East | Maruyama Mfg Co., Inc.
19. Maruyama Mfg Co., Inc.
20. Maruyama Mfg Co., Inc.
21. ウルトラファインバブル – 丸山製作所