Acompany (株式会社Acompany) is a Japanese technology company founded in June 2018 and headquartered in Nagoya, Aichi Prefecture, with an additional development base at Nagoya University's incubation facility. The company specializes in confidential computing (秘密計算) and privacy-enhancing technologies (PETs), alongside privacy and AI governance consulting services. Acompany's core technical focus is on confidential computing, including hardware-based secure computation (Confidential Computing), which it applies to enable organizations to utilize sensitive data without exposing it. The company provides end-to-end support from system design through to operation. In 2022, it released AutoPrivacy, a privacy tech service, and in 2023 announced Japan's first data clean room incorporating confidential computing technology. On the governance side, Acompany offers privacy governance support services and SaaS tools to help organizations comply with personal data protection regulations and AI-related rules. Their cross-domain team combines expertise in PETs, privacy/AI regulation, and business strategy. The company's client base includes government agencies and major enterprises in sectors such as telecommunications, infrastructure, power utilities, and advertising. Notable partnerships include Hakuhodo DY Holdings and a collaboration with NVIDIA through the NVIDIA Inception Program for GPU-based confidential computing. The CEO chairs the Privacy Tech Association, which counts KDDI and NEC among its members. As of May 2025, Acompany employs 58 people and has raised approximately 1 billion JPY in total funding.