PARALLAX DEFENSE CORP.
Protecting Bridge Erection Boats
From Low-Cost Drone Threats
DIU Commercialization Fellowship | May 2026
UC Berkeley Hacking for Defense
PARALLAX DEFENSE CORP.
The Team
Yelda Bartlett
Founder, CEO
UC Berkeley
Attorney, MPA
Nat’l Sec Policy
Aarav Kumar
Business Operations
U.S. Department of State
Kelley School of Business
Daeva Indrakumar
Engineering Lead
U of Georgia, Sophomore
Fluid Dynamics / Aerospace
ADVISORS
Joel Mjolsness
UC Berkeley
Skydeck Advisor
US Army, Colonel (Ret.)
Scott Nisbet
UC Berkeley
Gateway Accelerator
Prof. Oguzhan Aygoren
UC Berkeley, Haas
Director, Institute for Bus Innovation
Prof. Simo Makiharju
UC Berkeley, ME
Director, FLOW Lab
Erik Leklem
H4D Mentor
Regional Ops Dir,
US Def Sec Coop U
Joshua Armah
Artificial Intelligence Expert/Advisor
Benjamin Parker
Computer Science & Mathematics
U of Georgia, Junior
Justin Parry
Electrical Engineering
U of Georgia, Senior
Derek Whitley
CTO
US Navy Veteran
PhD, Complex Systems & Cognitive Science
PARALLAX DEFENSE CORP.
About Parallax
Low-cost, active counter-UAS — validated by the 1st Infantry Division
Founded out of UC Berkeley’s Hacking for Defense program, Parallax addresses a critical and unmet capability gap at the company level: small UAS threats against exposed military assets during high-risk operations.
Existing intercept solutions cost hundreds of thousands to millions of dollars per engagement; our novel active defeat mechanism inverts that equation with near-zero-cost ammunition.
UC BERKELEY
Hacking for Defense origin
100+ INTERVIEWS
Operator and SME validation
FORT RILEY, KS
Field demo with 175th MRBC, 1st ID
PARALLAX DEFENSE CORP.
Berkeley SkyDeck Pad-13
Batch 22 • Selected Spring 2026
Pad 13 is Berkeley SkyDeck’s incubator program for early-stage UC-affiliated startups, providing access to the SkyDeck advisor network, Berkeley faculty, in-kind resource partners, and a direct pipeline to the SkyDeck Cohort accelerator. Parallax was selected for Batch 22 from a competitive global applicant pool.
3,500
Applicants
70
Selected
$750K+
In-kind resources & partner credits
900+ advisors • 500K+ Berkeley alumni network • Pipeline to SkyDeck Cohort accelerator
1931
1942
Cold War
Today
1931
The Rad Lab
Ernest O. Lawrence founded Berkeley's Radiation Laboratory and invented the cyclotron — Nobel Prize, 1939. The birthplace of U.S. "big science."
1942
Manhattan Project
Oppenheimer's 1942 summer study at Berkeley laid out the fission bomb design. Seaborg discovered plutonium on campus; Lawrence's work enabled Oak Ridge.
STEWARDSHIP
Three National Labs
UC founded and managed Lawrence Berkeley, Lawrence Livermore, and Los Alamos — central to U.S. deterrence and national security R&D.
TODAY
H4D & Parallax
Berkeley hosts Hacking for Defense, the DIU-sponsored program that launched Parallax. The latest chapter in a long tradition.
16 elements discovered at Berkeley · including plutonium, berkelium, californium, lawrencium, seaborgium
UC Berkeley: Nearly A Century of Service to National Security
WHAT IS HACKING FOR DEFENSE?
The Program
A national security innovation program now run at 70+ universities.
UC Berkeley's program is led by Prof. Janet Napolitano.
Teams of students are matched with a real DoW problem sponsor to apply Lean Startup methodology to national security challenges.
THE PROBLEM
ZERO
Organic counter-UAS capability
at company level
$400K+
Cost of existing intercept
solutions per engagement
BEBs
Exposed on water during
wet gap crossings
Ukraine has demonstrated the devastating impact of small drones on river crossing operations. U.S. MRBC units face the same vulnerability today.
OUR PROCESS
11
Week Program
100+
Stakeholder Interviews
Echelons of the Military
2
3
1
4
Hypothesize
Interview
Test & Invalidate
Refine
All
HOW WE GOT HERE
01
Problem Framing
Sponsored by CPT Drummond & LTC Floyd, 5th Engineer BN, 1ID.
Mission: protect BEBs during wet gap crossings.
02
100+ Stakeholder Interviews
Soldiers, officers, defense
contractors, acquisition experts, fluid dynamics researchers.
Operator-validated requirements.
03
Solution Development
Novel fluid-based active defeat mechanism concept developed
Designed for MRBC operational environment.
04
Fort Riley Field Test
3D-printed drone shells suspended from firefighting ladder truck.
Shot from truck-mounted nozzle.
Proof-of-concept validated.
OUR SOLUTION: TORRENT
A Novel Fluid-Based Active Defeat Mechanism
COST ASYMMETRY
INVERSION
Enemy drone cost
~$500
Missile intercept
$400K+
Our defeat cost
~$0
FIELD TEST VIDEO: April 15, 2026, Fort Riley, KS
FIELD TEST: April 15, 2026, Fort Riley, KS
PROOF OF CONCEPT: VALIDATED
FIELD TEST: April 15, 2026, Fort Riley, KS
SUMMER 2026: TECHNICAL EXECUTION
Four parallel workstreams converging to integrated field demonstration in October 2026
01 • DETECT & CUE
AI Targeting Integration
Partner: Zero Mark
02 • POINT
Autonomous Aiming Platform
In-house mechatronics
03 • DELIVER
Specialized Nozzle Design
Partner: UC Berkeley FLOW Lab
04 • ORCHESTRATE
Fire Control Software
Proprietary Parallax IP
OCTOBER 2026 • INTEGRATED FIELD DEMONSTRATION
End-to-end kill chain validation: detect → cue → aim → defeat — live drone targets, integrated system
DEPLOYMENT PATHWAY
NOW
Proof of Concept
Apr–Jun 2026
PHASE 1
Prototype
Jun–Oct 2026
PHASE 2
Validation
Oct 2026–Apr 2027
PHASE 3
Fielding
2027–2028
FUNDING PATHWAY
Army SBIR Phase I
Up to $250K
Now
Counter-UAS topic; LTC Floyd support letter
DIU Commercialization Fellowship
$20–50K
May 7 deadline
Prototyping budget + stipend; H4D/DIU pipeline
GPC / ONS (Unit)
Up to $250K
Immediate
Fastest path; CPT Drummond's unit can execute
JIATF-401
Up to $50M
Post-demo
DoW's lead C-UAS org
SBIR Phase II / OTA
Up to $2M
2026–2027
Post Phase I; prototype to production pathway
Questions?
info@parallaxdefense.us