Yossi Torati
Lightspeed Venture Partners announced a deeper partnership with Anthropic by leading its Series F financing round. Anthropic, known for building trustworthy and safe AI systems, has attracted renewed capital as the sector prioritizes responsible development. Lightspeed highlighted its “depth‑first” investment approach, emphasizing hands‑on involvement and long‑term collaboration over short‑term speculation. The move signals confidence in Anthropic’s vision and the broader market’s appetite for safety‑focused AI startups.
The Developer Platform for World Models: Our Series A in Reactor
Lightspeed announced it is leading Reactor’s Series A round, bringing total funding to $59 million after co‑leading the seed round. Reactor aims to become the default inference platform for real‑time, interactive video models, promising sub‑50 ms frame latency. The startup, founded by former...
Reactor
Reactor, founded in 2025, is a private developer platform that powers real‑time AI video models. It delivers an inference infrastructure with persistent state, bidirectional streaming, and sub‑50 ms frame latency to support world‑model applications. The company secured a seed round from...
Luel
Luel, founded in 2025, is a private two‑sided marketplace that supplies rights‑cleared, multimodal AI training data. Generative AI labs, robotics firms, and speech researchers post data requirements, and Luel’s global contributor network gathers and validates the inputs. Each submission passes...
Tripling Down on Exa to Build the Search Engine for AI
Exa announced a $250 million Series C round, tripling down on its AI‑focused search platform. The funding, led by Andreessen Horowitz alongside Benchmark, Y Combinator and NVIDIA Ventures, will accelerate development of a search layer built for autonomous agents. Exa now powers...
Amca
Amca, a designer and manufacturer of high‑precision aerospace actuators, switches, hydraulics and power electronics, announced a Series B financing round. The capital will expand its production capacity and accelerate certification of components used on the Boeing 737, 787 and the Lockheed Martin F‑35. By...
A Golden Age of Engineered Parts: Amca’s Series B
Amca secured a $300 million Series B round, lifting its valuation above $1 billion. The round was led by Lightspeed and Caffeinated Capital, signaling strong investor confidence in domestic aerospace parts manufacturing. Amca now runs six certified factories in California, Iowa and New York,...
Our Investment in Luel: The Marketplace for Multimodal AI Training Data
Lightspeed Venture Partners led a $31.2 million seed round for Luel, a two‑sided marketplace that supplies rights‑cleared, multimodal AI training data. Luel’s platform connects generative‑AI labs, robotics firms, and speech researchers with a global contributor network of over 500,000 people in...
Michelle Tang
Michelle Tang, VP of Talent at Lightspeed Venture Partners, works directly with early‑stage founders to design recruiting strategies and secure their first technical hires. She brings over a decade of hands‑on recruiting experience, most recently scaling Microsoft AI’s Superintelligence research...
Schematik
Schematik, backed by Lightspeed Venture Partners in a 2026 pre‑seed round, is launching one of the first generative AI platforms that translates plain‑English design requests into hardware code, wiring diagrams, component lists, and assembly instructions. Founder Sam Beek, who previously...
Signal Labs
Signal Labs is creating an AI‑first "attention infrastructure" that filters and prioritizes signals for large, multi‑party organizations. Its inaugural product, SignalOS, tackles the fragmented U.S. healthcare payment stack by automating claim, authorization and clinical data coordination. Founder Raj Ronanki, former...
Ineffable Intelligence
Ineffable Intelligence, founded by former DeepMind RL chief David Silver, is developing an AI system that learns through direct interaction with engineering environments rather than relying on human‑generated datasets. The startup aims to enable experiential learning that can uncover novel...
Sycamore
Sycamore is developing a trusted agent operating system that enables enterprises to deploy AI agents securely across existing infrastructure. The platform embeds identity verification, governance controls, and observability tools to meet production‑grade requirements. Founded by Sri Viswanath, a veteran of...
Cyril Zakka, MD
Lightspeed Venture Partners announced a deeper partnership with Anthropic by joining the startup’s Series F financing round. Anthropic, known for its focus on trustworthy and safe artificial intelligence, is scaling its next‑generation models. Lightspeed highlighted its “depth‑first” investment approach, emphasizing hands‑on...
People Home Finance Ltd
People Home Finance Ltd is a new‑age housing finance firm in India that concentrates on affordable home loans for lower‑ and middle‑income, often self‑employed borrowers. The company leverages technology‑driven underwriting to streamline approvals and reduce paperwork. Its leadership includes MD & CEO...