SAIL-Technologies.ltd. (Japan)

SAIL-Technologies.ltd. (SAILテクノロジーズ株式会社) is a Japanese life-science company headquartered in Tama, Tokyo, founded on 15 October 2004. It is a subsidiary of Nippon Sanso Corporation (formerly Taiyo Nippon Sanso Corporation), a major industrial gas group. The company's core technology is the SAIL (Stereo-Array Isotope Labeling) method, an innovative technique that enables rapid and highly accurate three-dimensional structure determination of high-molecular-weight proteins using NMR (nuclear magnetic resonance) spectroscopy. SAIL-Technologies aims to promote the SAIL method not only in basic research fields such as structural biology and protein science, but also in bio-industry sectors including drug discovery and the food industry, contributing to scientific and technological development and healthy living. The company provides products and services including SAIL amino acids, lanthanide tags, custom synthesis of organic compounds, and custom synthesis of proteins. Its activities span the production and sale of SAIL amino acids and lanthanide tags, custom synthesis of stable-isotope-labeled reagents and general reagents, and custom synthesis of various stable-isotope-labeled proteins such as SAIL proteins. The company has collaborated with academic institutions; for example, a joint research result with Associate Professor Miyanoiri and colleagues at the Institute for Protein Research, Osaka University, was published in Biophys Chem in 2024. In 2020, a project involving Kyushu University, SAIL-Technologies, and Taiyo Nippon Sanso was selected for JST's A-STEP industry-academia collaboration program, focusing on the development of production technology for a stable-isotope-labeled internal standard chemical library for quantitative metabolomics. As a small, specialized subsidiary, SAIL-Technologies serves a niche market of NMR structural biology and stable-isotope labeling, with a capital of 10,000,000 yen. Its parent company changed its name from Taiyo Nippon Sanso Corporation to Nippon Sanso Corporation on 1 April 2026, as announced on SAIL-Technologies' website. The company continues to operate from its Tama headquarters, providing specialized reagents and synthesis services to research and industrial customers.

SAIL-Technologies.ltd. was established on 15 October 2004 in Japan. The company was founded to commercialize the SAIL (Stereo-Array Isotope Labeling) method, a technology for NMR-based structural analysis of proteins. The SAIL method enables rapid and highly accurate three-dimensional structure determination of high-molecular-weight proteins, which is valuable in structural biology, protein science, drug discovery, and the food industry. The company operates as a subsidiary of Taiyo Nippon Sanso Corporation (now Nippon Sanso Corporation), a major industrial gas company, which provides parent-company support and integration into a larger corporate group. Over the years, SAIL-Technologies has engaged in collaborative research with academic institutions. In 2020, a joint project with Kyushu University and Taiyo Nippon Sanso was selected for the Japan Science and Technology Agency (JST) A-STEP industry-academia collaboration program (full-scale type). The project, led by Professor Takeshi Bamba of Kyushu University's Medical Institute of Bioregulation, aimed to develop production technology for a stable-isotope-labeled internal standard chemical library for quantitative metabolomics, running from December 2020 to March 2025. In 2024, a joint research paper with Associate Professor Miyanoiri and colleagues at Osaka University's Institute for Protein Research was published in Biophys Chem, titled 'Enhancing solution structural analysis of large molecular proteins through optimal stereo array isotope labeling of aromatic amino acids.' The company renewed its website in March 2023. On 1 April 2026, SAIL-Technologies announced that its parent company, Taiyo Nippon Sanso Corporation, changed its name to Nippon Sanso Corporation. The company also announced the passing of its technical advisor, Masatsune Kainosho, Professor Emeritus at Tokyo Metropolitan University, on 28 December 2025. SAIL-Technologies continues to operate from its headquarters in Tama, Tokyo, providing SAIL amino acids, lanthanide tags, and custom synthesis services for stable-isotope-labeled compounds and proteins.

• SAIL-Technologies.ltd. founded in Japan.

• JST A-STEP industry-academia collaboration project selected, involving Kyushu University, SAIL-Technologies, and Taiyo Nippon Sanso.

• Website renewed.

• Joint research paper with Osaka University published in Biophys Chem.

• Technical advisor Masatsune Kainosho passed away.

• Parent company Taiyo Nippon Sanso Corporation changed its name to Nippon Sanso Corporation.

Specialized provider of stable-isotope labeling reagents and services based on the SAIL method for NMR structural biology, drug discovery, and bio-industry.

• SAIL amino acids

  Stable-isotope-labeled amino acids produced using the SAIL method for NMR structural analysis.

• Lanthanide tags

  Tags used in NMR structural biology, likely for paramagnetic relaxation enhancement or similar applications.

• Custom synthesis of organic compounds

  Custom synthesis services for organic compounds, including stable-isotope-labeled reagents.

• Custom synthesis of proteins

  Custom synthesis of various stable-isotope-labeled proteins, such as SAIL proteins.

1. 1SAILテクノロジーズ株式会社sail-technologies.co.jp
2. 2SAIL-Technologies.ltd. (Japan) - Wikidatawikidata.org