Onebrief, a Honolulu, HI–based AI-powered platform designed to transform operational planning and decision‑making workflows for the military, has closed a $200 million Series D at a $2.15 billion valuation.
Investors
The round was led by Battery Ventures and Sapphire Ventures, with participation from Salesforce Ventures, General Catalyst, and Insight Partners.
Battery Ventures partners with exceptional founders and management teams developing category-defining businesses in markets including software and services, enterprise infrastructure and AI, healthcare IT, and industrial technology and life-science tools. Founded in 1983, the firm backs companies at all stages, from seed and early stage to growth and buyout, and invests globally from offices in Boston, San Francisco, Menlo Park, New York, London, and Tel Aviv.
Sapphire Ventures is a global software venture capital firm with over $11 billion in assets under management (AUM). Since its founding, Sapphire has invested in over 170 companies globally, resulting in more than 30 public listings and 45 acquisitions. Its investment strategies, Sapphire Ventures and Sapphire Partners, focus on scaling companies and venture funds, elevating them to become category leaders.
Onebrief Use of Funds
The company will use the funding to expand its AI Assist product, accelerate growth, and integrate Battle Road Digital’s real-time wargaming and operational decision support capabilities.
About Onebrief
Led by CEO Grant Demaree, Onebrief is an AI-powered platform that enables commands to optimize workflows and transform operations. Designed for the military, this foundational system empowers organizations to generate superhuman outputs: brilliant decisions, split-second coordination, and distributed collaboration. Onebrief combines planning, simulation, wargaming, and live decision support into a unified platform. Headquartered in Honolulu, Hawaii, the company’s mission is to revolutionize outdated processes and is dedicated to improving the efficiency and effectiveness of the military.
Funding Details
Company: Onebrief, Inc.
Raised: $200.0M
Round: Series D
Funding Date: January 2025
Lead Investors: Battery Ventures, Sapphire Ventures
Additional Investors: Salesforce Ventures, General Catalyst, Insight Partners
Company Website: https://www.onebrief.com/
Software Category: Defense Technology / Command Operating System
Source: https://www.businesswire.com/news/home/20260113042010/en/