David Welch
CEO and Founder at AttoTude
· Menlo Park, California, United States
Check size
Undisclosed
Lead stage
Founding
Deals tracked
2
Sectors
Deep Tech, Semiconductors
Deep Tech
Semiconductors
Networking / Interconnect
High-Performance Computing
Hardware Infrastructure
Founding
Seed
Series A
Series B
United States
About David
David Welch is an Executive Officer and Director at Attotude Inc., an investment fund focused on SciTech and Deep Tech ventures. He is an active allocator with $49.7M deployed across his portfolio. Welch specializes in identifying and supporting early-stage deep technology founders
Investment thesis
Builds and scales deep-tech infrastructure companies.
David Welch is currently operating as CEO and Founder of AttoTude, a deep-tech company focused on THz interconnect technology. Public profile data also shows a founder affiliation with NosTerra Ventures, but the operational company anchored to the LinkedIn headline is AttoTude.[1][3]
Investment focus
Welch focuses on SciTech and Deep Tech investments, actively deploying capital into emerging technology ventures. His thesis centers on backing founders building transformative scientific and technological solutions
Areas of expertise
Recent activity
Live platform data · proprietary, citable layer
Notable portfolio
AttoTude Series B financing announcement
How to approach David
Deep tech infrastructure — Focuses on advanced interconnect technology for high-performance computing and networking.[2][11]
Company builder — Works as an operating founder rather than a passive allocator, leading AttoTude as CEO.[1][3]
SciTech orientation — Aligned with science and hardware-intensive innovation themes reflected in AttoTude's technology positioning.[2][11]
Frequently asked
Does David Welch invest at Founding stage?
Yes. They invest at Founding, Seed, Series A stage.
Their geographic focus includes United States.
What is their typical check size?
Check size is not publicly disclosed. They currently invest through AttoTude.
What sectors does David Welch focus on?
David Welch primarily invests in Deep Tech, Semiconductors, Networking / Interconnect, High-Performance Computing.
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