Maruyama Mfg. Co., Inc. manufactures and sells machinery in Japan and internationally. Its products include agricultural machines such as brush cutters, grass cutters, power sprayers, and rice-related products; pest control machines including boom sprayers and multirotor sprayers; green-related products such as chainsaws, hedge trimmers, blowers, chippers, and shredders; pumps, cleaning machines, and mist generators; fire extinguishers and disaster prevention equipment; and ultra fine bubble-related products. The company also engages in contract design, plumbing construction, and real estate and leasing activities. Founded in 1895, it was formerly known as Maruyama Shokai and changed its name to Maruyama Mfg. Co., Inc. in 1937; it is headquartered in Chiyoda, Japan.