Stellar Scale Nano Fabrication

Manufacturing the energy revolution.
Built for Scale.

SSNF is building the manufacturing backbone of inertial fusion energy - using scalable precision fabrication to unlock entirely new industries.

Let's build what's next

Whether you're an investor, strategic partner, or future customer - we'd like to hear from you.

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Throughput
>200 mm³/hr
Volumetric output
Speed
>1.5 Billion Voxels/s
Orders of magnitude beyond serial 2PP
Nanoscale Resolution
<100 nm
Up to 60 nm for suspended nanowires
Structural Precision
<250 nm
For features in 3D structures

Technology

SSNF's projection-based two-photon polymerization platform replaces slow, point-by-point nanoscale printing with full-field optical projection. The result is a step-change in throughput: industrial-scale fabrication of complex sub-micron structures without sacrificing precision.

Throughput

Full-Field Projection

Conventional two-photon systems write structures serially one voxel at a time. SSNF projects patterned femtosecond laser light sheets to simultaneously cure millions of voxels, enabling more than 200 mm³/hr of volumetric output and over 1 billion voxels per second.

Precision

Sub-100 nm Feature Resolution

Structural precision better than 250 nm - meeting the demanding tolerances required for ICF targets, with resolution down to 60 nm for suspended nanowires. High-fidelity achieved via grayscale control of intensity over each light sheet.

Scalability

Serial Bottleneck → Production Line

Our P2PP turns a serial fabrication bottleneck into a scalable manufacturing platform. Capacity grows with system count, process standardization, and facility expansion.

Cost

Under $1 Per Fusion Target at Scale

Fusion capsules production cost projected under $1 per unit at scale enabling fusion economics to close.

Platform Applications Include:
Fusion Targets Photonics Packaging Microlenses Deterministic Aerogels Microfluidics Metamaterials

Leadership

Harry Watkins
Harry Watkins
Co-Founder & President
GT ECE, 3D Printing & Scale-Up
Dr. Sourabh Saha
Dr. Sourabh Saha, PE
Co-Founder & CTO
MIT PhD, Former R&D Engineer LLNL, GT Prof.
Dr. Harnjoo Kim
Dr. Harnjoo Kim
Co-Founder & Chief Engineer
GT PhD
Roberto Moraes
Roberto Moraes
Chief Finance and Strategy Officer
Former Divison CFO Coca-Cola, Kimberley Clark, Danone
Adithya Chimalakonda
Adithya Chimalakonda
Control Systems Engineer
Hiring
Now Hiring!
ML & Optimization Engineer
Get in touch if interested
Dr. Siegfried Glenzer
Dr. Siegfried Glenzer
Director, High Energy Density Science
SLAC National Accelerator Laboratory
Mike Anness
Mike Anness
Head of US Strategy & Operations, Terra Innovatum
Former Head of Fuel Innovation, Westinghouse
Shawn Yeager
Shawn Yeager
Q-i Principal, Georgia Tech
Serial Entrepeneur