Marissa Ramirez de Chanlatte

Investor & AI Researcher

📍 United States🔄 Updated October 2026💼 5 investments📅 2 years investing🗓 Last invested Dec 2025
VC🌍 United StatesInvested this year
5
Total investments
3
Early stage
0
Mid stage
2
Late stage
2y
Years active

Portfolio

5 investments · sorted by recency
All investments
Early stage
Mid stage
Late stage
Board Observer
Dec 2025
Leveraging the power of quantum sensing, we are miniaturizing the capabilities of GPS Satellites to the size of a chip for use in portable electronics. Applications include autonomous systems (air, ground, and sea), smart grids, deep-sea exploration, military secure environments, infrastructure monitoring, off-shore wind construction, and several others.
Board Member
Nov 2025
We develop efficient quantum memories to expedite the advancement and adoption of quantum communication, computing, and metrology technologies. Our all-optical approach to storing photonic qubits facilitates commercial deployment by offering high performance with practically useful storage times.
Board Observer
Aug 2025
Unreasonable Labs is an AI company that builds systems capable of autonomously creating and discovering new knowledge, uncovering insights and accelerating research breakthroughs across disciplines.
Board Observer
Jun 2025
To make AI inference commercially viable, d-Matrix has built a new computing platform from the ground up: Corsair™, the world’s most efficient compute solution for AI inference at datacenter scale. We are redefining Performance and Efficiency for AI Inference at scale.
Investor
Oct 2024
Playground Global is an early-stage deep tech venture capital firm investing in technical founders to transform ambitious ideas into high-impact businesses. We help build companies at the earliest stages, leveraging our engineering expertise and commitment to founders taking scientific and technological risks. Founded in 2015 and headquartered in Palo Alto, CA, Playground invests in areas like next-generation computing, automation, energy transition, and engineered biology. Our portfolio includes pioneering companies such as PsiQuantum, MosaicML (acq. by Databricks), d-Matrix, Agility Robotics, Ultima Genomics, and Strand Therapeutics. Learn more at www.playground.vc
Experience · 8 entries
All (8)
Investments (5)
Founder (1)
Board (4)
2025
Board Observer
Dec 2025
Leveraging the power of quantum sensing, we are miniaturizing the capabilities of GPS Satellites to the size of a chip for use in portable electronics. Applications include autonomous systems (air, ground, and sea), smart grids, deep-sea exploration, military secure environments, infrastructure monitoring, off-shore wind construction, and several others.
Board Member
Nov 2025
We develop efficient quantum memories to expedite the advancement and adoption of quantum communication, computing, and metrology technologies. Our all-optical approach to storing photonic qubits facilitates commercial deployment by offering high performance with practically useful storage times.
Board Observer
Aug 2025
Unreasonable Labs is an AI company that builds systems capable of autonomously creating and discovering new knowledge, uncovering insights and accelerating research breakthroughs across disciplines.
Board Observer
Jun 2025
To make AI inference commercially viable, d-Matrix has built a new computing platform from the ground up: Corsair™, the world’s most efficient compute solution for AI inference at datacenter scale. We are redefining Performance and Efficiency for AI Inference at scale.
2024
Investor
Oct 2024
Playground Global is an early-stage deep tech venture capital firm investing in technical founders to transform ambitious ideas into high-impact businesses. We help build companies at the earliest stages, leveraging our engineering expertise and commitment to founders taking scientific and technological risks. Founded in 2015 and headquartered in Palo Alto, CA, Playground invests in areas like next-generation computing, automation, energy transition, and engineered biology. Our portfolio includes pioneering companies such as PsiQuantum, MosaicML (acq. by Databricks), d-Matrix, Agility Robotics, Ultima Genomics, and Strand Therapeutics. Learn more at www.playground.vc
Show all 8 entries ↓
Investment activity
2024–2025 · 5 investments
2024120254
Recent (last 2 years)Earlier