The document outlines a roadmap created by the Global Open Science Hardware community (GOSH) to make open science hardware ubiquitous by 2025. The roadmap details priorities and recommendations in three areas: learning about open science hardware, supporting individuals and partnerships, and growing the community. It advocates growing the community's size and diversity, promoting open science hardware within institutions, and increasing access through improved distribution networks. The roadmap was presented at the Africa Open Science & Hardware summit to discuss contextualizing the roadmap for the African open science hardware community.