Calibre, a London, UK-based company building AI-powered solutions for the testing, inspection, and certification industry, has raised $3.3 million in pre-seed funding.
The company also introduced AuditorOS, its first auditor-facing product. Already in use with early customers, it launches publicly in June.
Investors
The round was led by Vicus Ventures and CIV, with participation from I2BF Global Ventures, 9Yards Capital, Jigeum, and angel investors including Nikesh Arora.
Vicus Ventures is a New York-based venture capital and investment firm focused on building and investing in startups that aim to create large-scale societal and industrial impact. The firm primarily invests in sectors such as healthcare, artificial intelligence, logistics, enterprise technology, and emerging technologies, with a particular interest in companies addressing systemic inefficiencies and infrastructure challenges.
CIV is a Los Angeles-based venture capital and company-building firm focused on investing in startups transforming critical industries such as energy, advanced manufacturing, AI infrastructure, defense, supply chains, and industrial technology. The firm combines venture investing with operational expertise and strategic partnership
Calibre Use of Funds
The company will use the funding to deepen enterprise partnerships, expand deployment of its AI infrastructure solutions for TIC organizations, and scale AuditorOS to more auditors globally.
About Calibre
Led by CEO Gautham Senthilnathan, Calibre is an AI infrastructure company focused on modernizing the global testing, inspection, and certification (TIC) industry. The company develops enterprise AI systems and auditor-focused tools designed to streamline compliance workflows, accelerate certification timelines, and preserve institutional expertise in regulated industries. Its flagship product, AuditorOS, is designed specifically for auditors and inspectors. It handles documentation review, report writing, and standards cross-referencing.
Funding Details
Company: Calibre Technologies, Inc.
Raised: $3.3M
Round: Pre-Seed
Funding Date: May 2026
Lead Investors: Vicus Ventures, CIV
Additional Investors: I2BF Global Ventures, 9Yards Capital, Jigeum, Nikesh Arora, and other angel investors
Company Website: https://calibre.ac/
Software Category: AI Infrastructure / ComplianceTech / Enterprise AI
Source: https://www.calibre.ac/press/calibre-raises-3-3m/