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Deep33 is a venture capital organization founded to support frontier DeepTech founders addressing significant challenges in compute, energy, and automation. Established with a commitment to facilitate advancements during the ongoing AI supercycle, Deep33 operates from key locations in the U.S. and Israel. The firm is dedicated to investing in transformative technologies that intersect science and urgent market demands.
Currently, Deep33 manages an inaugural fund size of $150 million, reflecting a significant commitment to the DeepTech sector. The organization is actively building a portfolio of category leaders in deep tech, focusing on companies that develop groundbreaking technologies. Deep33's notable milestones include the establishment of tailored programs designed to enhance portfolio companies' access to capital and government clients.
Deep33 invests in sectors that include Quantum technologies, Advanced Energy solutions, AI Infrastructure, and Robotics & Autonomous Manufacturing. The firm targets companies at various stages, specifically from Seed to Series B, where scientific risk has been mitigated. This focus ensures that investments are made in companies with a strong foundation for growth and innovation.
In Quantum technologies, Deep33 supports the development of scalable quantum architectures and post-quantum security solutions. The Advanced Energy sector sees investments aimed at enhancing energy efficiency for data centers and optimizing energy grids. In AI Infrastructure, the firm backs companies creating specialized chips and data centers for production-grade AI systems. Robotics & Autonomous Manufacturing investments focus on innovating specialized robots and intelligence layers for physical applications of AI.
Deep33 is building a diverse portfolio of category leaders in deep tech, including:
Yael Barsheshet: Partner, specializing in AI Infrastructure. Yael has a background in technology investments and has led multiple successful funding rounds in the AI sector.
Joab Rosenberg: Partner, focusing on Quantum technologies. Joab has extensive experience in quantum computing and has been involved in several notable deals in this space.
Ori Amsalem: Partner, dedicated to Advanced Energy solutions. Ori has a strong background in energy technologies and has worked on projects aimed at enhancing energy efficiency.
Michael Broukhim: Partner with a diverse investment background, contributing to various sectors within DeepTech.
Yarden Golan: Venture Partner, bringing expertise in startup growth and operational strategy.
Lior Prosor: Partner, focusing on strategic investments in emerging technologies.
Lior Susan: Chairman, with a wealth of experience in venture capital and technology commercialization.
Bar Kafri: Entrepreneur-in-Residence, providing insights and mentorship to portfolio companies.
To pitch Deep33, founders should send their proposals via email to info@deep33.com. It is essential to include a comprehensive pitch deck that outlines the startup's technology, market opportunity, and team qualifications. Deep33 appreciates clear and concise presentations. Response times may vary, but founders can expect to hear back within a few weeks.
Deep33 has established two key programs to support its portfolio companies:
As of March 2026, Deep33 has been actively developing programs to enhance its portfolio companies' access to capital and government clients. The firm has launched initiatives like Double D33P, aimed at unlocking non-dilutive capital, and the Deep-to-Market program, which connects startups with high-value buyers in defense and national infrastructure sectors.
Deep33's inaugural fund, sized at $150 million, indicates a strong commitment to supporting DeepTech ventures. The firm continues to build a portfolio of category leaders in deep tech, focusing on companies that develop groundbreaking technologies.
What are Deep33's investment criteria?
Deep33 focuses on frontier DeepTech companies that address significant challenges in compute, energy, and automation. They invest in sectors such as Quantum technologies, Advanced Energy solutions, AI Infrastructure, and Robotics & Autonomous Manufacturing. The firm targets companies at Seed to Series B stages where scientific risk has been mitigated.
How can founders apply or pitch to Deep33?
Founders can reach out to Deep33 via email at info@deep33.com. It is advisable to provide a detailed pitch deck that outlines the technology, market opportunity, and team background. The firm values clarity and specificity in pitches.
What makes Deep33 different from other venture capital firms?
Deep33 distinguishes itself through its focus on frontier DeepTech and its tailored support programs, such as Double D33P and Deep-to-Market. These initiatives provide portfolio companies with access to non-dilutive capital and connections to high-value buyers in defense and national infrastructure sectors.
What is the geographic scope of Deep33's investments?
Deep33 operates primarily in the U.S. and Israel, focusing on startups that are developing technologies at the intersection of science and urgent market demands.
What is the typical check size for investments?
While specific check sizes are not disclosed, Deep33 invests in companies at various stages, indicating a flexible approach to funding based on the needs of the startup.
What kind of post-investment involvement does Deep33 have?
Deep33 actively engages with its portfolio companies through tailored programs that enhance access to capital and strategic clients. The firm provides operational support and mentorship to help startups scale effectively.
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