OPA is a global OEM/ODM specialist in IP communication and audio solutions. With more than two decades of engineering and manufacturing expertise, we develop and produce unified communication (UC) systems and IP audio endpoints that combine in-house hardware, embedded software, and networking stacks delivering reliable. scalable products for enterprise UC, industrial intercom, and public -address applications worldwide.

Our portfolio spans SIP network speakers (ceiling, wall, horn, column), ONVIF speakers. Dante speakers, and full IP audio endpoints, built on open standards: SIP . ONVIF Dante · PoE. HTTP API. RTP Multicast. From end-to-end customization and in-house tooling to volume manufacturing and global compliance support, OPA is the manufacturing partner behind communication ecosystems trusted in 100+ countries - with strategic offices in the United States, the Czech Republic, the UAE, and China.

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World's Leading OEM/ODM Base for IP Audio. Copyright ©️ 2025-2026, OPA Co., Ltd. All Rights Reserved.

Tel/Whatsapp: +86 15913116498

E-mail: meta@odmpa.com