株式会社ユニケミー, founded in 1972 in Atsuta-ku, Nagoya, is an independent physico-chemical testing laboratory whose fire-cause service is delivered by a named former state forensic scientist: 木村巧, previously of the Aichi Prefectural Police 科学捜査研究所, where he carried out fire and explosion cause investigation, and the author of the laboratory’s published fire-investigation technical note. The offering covers 危険物判定試験 hazardous-materials classification, component analysis of deposits and residues recovered from the seat of a fire, and flash-point determination.