Quartermaster Funding

Funding

• 2026-09-28 - Series B equity financing - ~$100M - Quartermaster raises $100M Series B and secures $40M debt facility - Quartermaster closed a $100 million Series B led by Insight Partners alongside a separate $40 million Stifel debt facility to expand its SmartMast maritime sensing network. - source: techcrunch.com
• 2026-05-21 - Series A - $43M - Quartermaster raises $43M Series A for maritime sensing network - Quartermaster raised a $43 million Series A co-led by First Round Capital and Quiet Capital to expand SmartMast deployments and its maritime analytics platform. - source: workboat.com