Agile.
Efficient.
Precise.

Carbon Arrow partners with founders and management teams building transformative companies in the physical world in areas such as transportation, infrastructure, space, defense, energy, AI, and robotics.

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Sector Focus
TransportationInfrastructure SpaceDefense EnergyArtificial Intelligence RoboticsHealth
Services

Operational Solutions for
The Hardest Problems

We work with companies where the technology is really difficult and the stakes are genuinely high — the sectors reshaping the physical world.

01
Strategic Operations

We embed with management teams to build the organizational infrastructure that allows technical companies to scale — go-to-market architecture, revenue operations, talent strategy, and the financial frameworks that keep mission-critical companies on trajectory.

02
Finance Ops for Scale

High capex companies seeking to scale efficiently must develop early excellence in procurement, supply chain, inventory, and accounting systems. We create the controls and processes to allow for massive growth without burning your entire raise.

03
Sector Intelligence

Years of immersive work in deep tech sectors gives us pattern recognition that is difficult to replicate — procurement cycles, regulatory terrain, competitive dynamics, and the technical inflection points that determine outcomes.

Sectors

Where We Operate

Transportation
Autonomous · Urban Air · Logistics
Energy
Grid · Nuclear · Storage
🛰
Space
Launch · Satellites · Infrastructure
🛡
Defense
Primes · Defense Tech · Dual-Use
🤖
Robotics
Industrial · Autonomous Systems
AI & Data
Applied AI · Infrastructure · Edge
🏗
Infrastructure
Construction Tech · Smart Cities
🩺
Health
MedTech · Digital Health · Biotech
Philosophy

The Discipline
of Focused Action

Carbon Arrow draws on two of history's greatest frameworks for principled, high-performance action — the Bhagavad Gita and Marcus Aurelius' Meditations — as lenses for how we advise and operate.

"Shake off this faint-heartedness and arise."

Bhagavad Gita, II.3 — Krishna to Arjuna

"The impediment to action advances action. What stands in the way becomes the way."

Marcus Aurelius · Meditations, V.20
Work With Us

Ready to Engage?

We work with a select number of companies at any given time.

About Carbon Arrow

Precision. Discipline.
Conviction.

Carbon Arrow was founded on a simple premise: the companies doing the hardest, most consequential work in technology deserve advisors and capital partners who understand both the magnitude and the mechanics of what they are building.

Our Identity
A carbon arrow is agile, efficient, and precise.

A modern carbon arrow is an engineering marvel — extraordinarily light yet structurally rigid, capable of traveling at velocity with minimal drag and deviation from its intended path. It is the product of refined materials science, precision manufacturing, and expert calibration. Once released, it does not waver.

This is the operating philosophy of Carbon Arrow: to act with velocity and precision in service of a clear objective. We do not generalize. We do not scatter resources across dozens of mandates. We identify the trajectory, and we commit.

Based in Austin, Texas, Carbon Arrow has supported the growth of numerous technology businesses since 2015 — from early-stage fundraising to operational transformation to strategic exits. Our sector expertise is concentrated in the industries reshaping the physical world: transportation, infrastructure, space, defense, energy, AI, robotics, and health.

Philosophical Foundations

The Traditions That
Sharpen Our Thinking

Two ancient texts have profoundly shaped how we think about high-performance action, decision-making under uncertainty, and principled leadership. Both center on the figure of the disciplined warrior — and both have remarkable applicability to the modern work of building and leading transformative companies.

Arjuna · Kurukshetra
अर्जुन
India · c. 200 BCE – 200 CE
The Bhagavad Gita
The Archer Arjuna & the Call to Rise

On the eve of the Battle of Kurukshetra, Arjuna — the greatest archer of his age — lowers his bow. Paralyzed not by cowardice but by the sheer weight of complexity, he questions whether action itself is justified. Krishna's first command is not philosophy. It is a directive to move.

"Do not yield to unmanliness, O son of Pritha. Shake off this base faint-heartedness and arise, O scorcher of enemies."
Bhagavad Gita · Chapter II, Verse 3

The Gita's teaching on nishkama karma — disciplined action without attachment to outcome — is the operating framework for consequential work. Bring full capability to the mission. The arrow is released with precision and conviction.

Legio · Danubius Frontier
SPQR
Rome · 161 – 180 CE
Meditations
Marcus Aurelius & the Roman Legion

Marcus Aurelius wrote his Meditations not for an audience, but as private dispatches to himself from the field. He was Emperor and military commander simultaneously — managing the largest organization in the Western world while prosecuting a grinding defensive campaign on the Danube frontier.

"The impediment to action advances action. What stands in the way becomes the way."
Marcus Aurelius · Meditations, Book V

His Stoicism was operational, not academic. The Roman Legion under Marcus Aurelius was the apex of disciplined, adaptive execution — trained to hold structure and advance under maximum adversity.

For Carbon Arrow, this is the model: when a company faces a hard market, a regulatory block, a capital drought — those are not interruptions to the mission. They are the mission.

Leadership
Arun Prakash
Arun Prakash
Founder & Managing Director

Arun is Founder and Managing Director of Carbon Arrow. Previously, Arun was Chief Financial Officer of The Boring Company, Elon Musk's tunneling and transportation venture, leading everything from human resources, business development, inventory management, and facilities, as well as primarily building a finance and accounting machine that supported taking the company from a small-cap startup to a large-cap global enterprise.

Previously, he was CFO at Cerebri AI, a pioneer in data analytics and machine learning for enterprises. Before that he was a Partner with Virgo Capital, a private equity firm focused on software and technology services investments. At Virgo Capital, Arun led numerous strategic, financial, and operational initiatives for the firm and its portfolio companies, including serving as CFO and COO of multiple investments, transforming all aspects of operations, and leading the acquisition and sale of businesses across the technology sector.

His broad experience spans building and operating companies solving some of the hardest technological problems for the world, including communications satellites, flying cars, enterprise AI software, and underground transportation systems.

Arun holds an MBA from MIT Sloan School of Management, an MS in Aeronautics and Astronautics from Stanford University, and a BS in Aerospace Engineering from Illinois Institute of Technology.

The Boring Company — CFO Cerebri AI — CFO Virgo Capital — Partner Satellites · Flying Cars · AI · Tunneling MBA — MIT Sloan MS Aero/Astro — Stanford BS Aerospace — Illinois Tech
Contact

Let's Have a
Direct Conversation

We work with a select number of companies at any given time. If you have a hard problem in deep technology, we want to hear about it.

Get in Touch
Location
Austin, Texas
Nature of Inquiry
→ Advisory Services
→ Portfolio Partnership
→ General Inquiry
Note

If you have a substantive engagement in mind, please provide enough context to have a productive first conversation. We will respond if we think we can be helpful.