Co-Warehousing Startup Saltbox Lands Village Global-Led Seed to Provide Community for the ‘Concrete Class’ – Hypepotamus Co-warehousing startup for the “concrete class,” Saltbox has closed on seed funding as it opens memberships for its first location in Atlanta. Source: Co-Warehousing Startup Saltbox Lands Village Global-Led Seed to Provide Community for the ‘Concrete Class’ – Hypepotamus