Naigai Chemical Products Co.,Ltd.

Naigai Chemical Products Co., Ltd. is a Japanese for-profit manufacturer registered with the federal government since June 2008 that specializes in providing water purification system services and support to the U.S. Navy. The company is structured as an international organization and has maintained continuous SAM.gov registration, making it an eligible vendor for federal contracting. Naigai Chemical Products serves as a specialized technical provider for the Naval Sea Systems Command (NAVSEA), delivering expertise in water purification system maintenance, repair, overhaul, and testing services that support critical naval operations, particularly in the Asia-Pacific region.

Since 2021, Naigai Chemical Products Co., Ltd. has received six prime federal contract awards from the Naval Sea Systems Command, all structured as firm fixed-price purchase orders with no set-aside designations, indicating open competitive bidding processes. The contract awards span from February 2021 through September 2025, with individual award values ranging from $5,067.02 to $37,911.29, totaling approximately $108,740 in federal contract value. The company's work scope includes water purification system maintenance (awarded February 2021 for $15,470.10 with completion in June 2021, January 2024 for $11,865.18 with completion in June 2024, and February 2025 for $5,374.24 with completion in April 2025), overhaul, repair, and testing services (April 2024 for $32,551.64 with completion in November 2024), one-time maintenance (January 2022 for $5,067.02 with completion in May 2022), and an administrative modification addressing a typographical error in machine specifications (September 2025 for $37,911.29 with completion in November 2025). All work is performed in Japan, and the company has maintained an exclusive relationship with NAVSEA, demonstrating consistent technical capability and reliability in delivering mission-critical support to U.S. Navy water system operations.