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Series B Announcements

Series B Funding Announcements

HackerNoon AI monitors the web for the most consequential Series B funding announcements

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Axelera AI

$250M
Feb 24, 2026
Series B
Innovation Industries & 5 more

Axelera AI, a Netherlands-based semiconductor startup, secured $250 million in Series B funding to accelerate the development of its energy-efficient edge AI chips. The round was led by Innovation Industries and included new investors such as BlackRock and SiteGround Capital. The funds will be used to expand production of its 'Europa' AI inference chips and further develop its software stack.

Basis

$100M
Feb 24, 2026
Series B
Accel & 3 more

Basis, an AI-driven accounting software startup, raised $100 million in a Series B round at a $1.15 billion valuation. The funding was led by Accel, with participation from GV (formerly Google Ventures), Lloyd Blankfein, and Khosla Ventures. Basis uses autonomous AI agents to handle multi-step accounting tasks tailored to each client.

Letter AI

$40M
Feb 24, 2026
Series B
Battery Ventures & 4 more

Letter AI, a leading AI-native revenue enablement platform, secured a $40 million Series B funding round led by Battery Ventures, with participation from Y Combinator, Lightbank, Northwestern Mutual Future Ventures, and Stage 2 Capital. The funding will be used for product development, global team expansion, and accelerating go-to-market efforts.

Nimble

$47M
Feb 24, 2026
Series B
Norwest

Nimble, a web-search startup, announced a $47 million Series B round led by Norwest to expand its AI-driven platform that searches the web in real time, validates results, and structures them into queryable tables. The company integrates with major data-warehouse providers, allowing enterprises to blend live web data with internal repositories for various use cases.

Letter AI

$40 million
Feb 24, 2026
Series B
Battery Ventures & 4 more

Letter AI, an AI-native revenue enablement platform, secured a $40 million Series B funding round led by Battery Ventures, with participation from Y Combinator, Lightbank, Northwestern Mutual Future Ventures, and Stage 2 Capital. The funds will be used for product development, global team expansion, and accelerating go-to-market efforts.

Basis

$100 million
Feb 24, 2026
Series B
Accel & 3 more

Basis, an AI-driven accounting software startup, secured $100 million in a Series B round at a $1.15 billion valuation. The funding was led by Accel, with participation from GV (formerly Google Ventures), Lloyd Blankfein, and Khosla Ventures.

Uptiq

$25M
Feb 21, 2026
Series B
Curql

Uptiq, known for its AI platform tailored for document-heavy workflows in banks and credit unions, raised $25 million in a Series B round led by Curql. The funding will be used to deepen AI capabilities globally and expand infrastructure, including an AI research hub in India.

Origin

Undisclosed
Feb 21, 2026
Series B
SJF Ventures

Origin, specializing in pelvic floor physical therapy, secured a Series B round backed by SJF Ventures. The funds will be invested to broaden care access, enhance AI capabilities, and support ongoing research and training.

Ecovia Bio

Undisclosed
Feb 21, 2026
Series B
Pointe Angels

Ecovia Bio, a Michigan-based biotechnology spinout, closed a Series B round to expand its manufacturing capacity for sustainable biopolymer ingredients. The funding is targeted at scaling production for its biodegradable gamma polyglutamic acid technology.