Sustainment has closed an oversubscribed $2.1 million financing round led by Blackhorn Ventures. Blackhorn was joined by Congress Avenue Ventures and numerous strategic angel investors.

Sustainment is a software platform that intelligently connects the fragmented ecosystem of small and medium-sized American suppliers with their enterprise customers to enable agile supply chain networks. The firm's software enables US-based manufacturers to find and engage with the critical suppliers they need to build secure, resilient, domestic supplier networks.