1.0x Total MOIC

Fund One

The Premier Early Stage Industrials Fund

Vintage2023 Companies10
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2023

Q2 2023
Fund
Steel Atlas Fund I Closes

Steel Atlas Fund I closes with a vision of investing in a concentrated set of the best early stage industrial tech companies.

About Steel Atlas
May 2023
Investment
Hedral
AI Structural Engineering

Pre-seed investment of $250K in Hedral, an AI-powered structural engineering firm delivering stamped drawings 5–10x faster than legacy firms. Targets data centers, Navy, and Air Force projects.

July 2023
Investment
Group1
Critical Mineral-Free Batteries

Seed investment of $250K in Group1, developing potassium-ion battery cathode material (Kristonite) as a drop-in replacement for lithium-ion. Uses abundant North American raw materials.

July 2023
Investment
Transmutex
Nuclear Fuel & Radioisotopes

Series A2 investment of $1.15M with board seat. Transmutex develops accelerator-driven reactors and thorium fuel cycle technology — offering 15x fuel efficiency and 10,000x less long-lived waste.

2023
Essay
Why Valorize Waste Now?

Explores the opportunity in waste valorization — turning industrial waste streams into value. Maps the landscape of public and private entities pioneering new approaches.

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November 2023
Investment
GenLogs
AI-Enabled Supply Chain Visibility

Seed investment of $750K with board seat at $13M valuation. GenLogs deploys proprietary sensors to track all US commercial truck and trailer traffic in real time — solving the $7 trillion deadhead problem.

2024

May 30, 2024
Quarterly Report
Q1 2024 LP Letter

The inaugural quarterly report. Hedral's Khosla-led $5.5M Seed, GenLogs hits $1M ARR, Transmutex engages Saudi Arabia, and Group1 reaches 1T/year capacity.

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Q1 2024
Essay
Venture Opportunities in Critical Mineral Volatility

Examines how critical mineral supply chain disruptions create venture investment opportunities — the thesis behind Group1's potassium-ion battery technology.

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Q1 2024
Milestone
Hedral: Khosla Ventures Leads Oversubscribed $5.5M Seed

Vinod Khosla personally leads Hedral's oversubscribed seed round — $5.5M raised at $25M post-money. Validates Hedral's AI-driven approach to structural engineering with only ~$1.5M deployed from Pre-Seed.

Q2 2024
Milestone
GenLogs Raises $2.9M Extension

GenLogs closes a $2.9M extension led by Autotech Ventures at $25M post-money — nearly 2x markup from the $13M seed valuation. Reaches ~$1.6M in booked ARR.

Q2 2024
Milestone
Group1 Delivers World's First KiB 18650 Cells

Group1 announces the world's first potassium-ion 18650 battery cells at Oak Ridge National Labs' "Beyond Lithium" conference — the 14th edition of this benchmark event.

Q2 2024
Milestone
Transmutex Signs Belgium LOI & Saudi Delegation Visits

Transmutex signs LOI for nuclear deployment site in Belgium (MYRRHA). Saudi Arabia's K.A. CARE delegation visits Geneva headquarters. Canada's TRIUMF signs research LOI.

August 30, 2024
Quarterly Report
Q2 2024 LP Letter

GenLogs launches two products with $1.6M ARR. Transmutex hosts Saudi delegation. Group1 delivers world's first KiB 18650 cells. Hedral wins DoD grant. Team grows for first time.

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Q2 2024
Essay
The Hydrogen Investment Blindspot

Green hydrogen accounts for only 1% of the $100B hydrogen market. This essay maps the blindspot — where capital is flowing and where the real opportunities lie.

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Q3 2024
Essay
Data Gushers — A Framework for Finding the New Oil

Like the 1901 Spindletop gusher that launched the oil era, "data gushers" are emerging across industrial infrastructure. A framework for identifying them — with GenLogs as a case study.

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Q3 2024
Milestone
GenLogs Demonstrates Product-Market Fit

GenLogs reaches $2.75M in booked ARR with 100% pilot-to-paid conversion rate. Inbound demand reaches $1M per week. Hires Head of Sales to scale pipeline.

Q3 2024
Milestone
Hedral Crosses $800K Revenue

Hedral surpasses $800K in booked revenue, establishing repeatable sales playbook in data center and logistics facility structural design.

Q3 2024
Milestone
Group1: Tier 1 OEM & Cell Manufacturer Traction

Group1 generates sample requests from 20+ major companies. Joint development with ATL (world's largest cell manufacturer) and Samsung SDI. Letters of support from Ford, Stellantis, Siemens, and Yamaha Motors.

Q3 2024
Milestone
Transmutex: German SPRIND & ARPA-E Recognition

German Federal Government (SPRIND) funds nuclear waste transmutation study at €200K. ARPA-E publishes $40M NEWTON request for proposals. Swiss government sponsors Transmutex for IAEA review.

September 2024
Investment
Valar Atomics
Scalable Nuclear Reactors & Syn-Fuels

Investment in Valar Atomics, building next-generation nuclear reactors and synthetic fuels. Steel Atlas writes "A New Social Technology" — an investment memo that reaches ~80 investors and becomes a decisive catalyst for Valar's fundraising.

November 27, 2024
Quarterly Report
Q3 2024 LP Letter

GenLogs demonstrates PMF with $2.75M ARR. SPRIND invests in Transmutex. Valar Atomics investment announced. Our contrarian approach to running a VC fund.

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November 2024
Fund
First Annual General Meeting

Steel Atlas holds its inaugural AGM, bringing together LPs and portfolio company founders to review the fund's first year of operations and investment performance.

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Q4 2024
Milestone
Valar Atomics: Philippines JV & Ward Zero Construction

Valar signs agreement with the Philippines for a reactor JV and begins construction of Ward Zero — its first thermal reactor prototype — at a new facility in El Segundo, CA. Engages US Air Force Chief of Staff on 5MW JP-8 jet fuel production system.

Q4 2024
Milestone
Hedral Secures Navy, Air Force & UAE Contracts

Hedral crosses $2M in booked revenue. Secures US Navy contract alongside Phase I SBIRs with the Air Force. Wins contract with a large developer in the UAE — first international expansion. Multiple data center projects converted to bookings.

Q4 2024
Milestone
GenLogs Closes ~$14M Series A at $100M Valuation

GenLogs closes its Series A at $100M post-money valuation, led by Venrock and HQF Capital. Signs Knight-Swift, Walmart, Pepsi, Progressive, and GEICO.

Q4 2024
Milestone
Group1: ATL & Stellantis Advance KiB Validation

ATL — maker of all iPhone batteries and world's largest cell manufacturer — conducts internal testing of Group1's 18650 KiB cells, exploring direct investment, JDA, or US-based JV. Stellantis pursues MOU to match KiB with an automotive platform. Eve Energy enters negotiations.

January 15, 2025
Quarterly Report
Q4 2024 LP Letter

GenLogs closes $100M Series A. Fund reaches 2.17x TVPI. Transmutex partners with Los Alamos and Tata. Parting Words on predicting the tide, not the waves.

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Q4 2024
Fund
Fund I Reaches 2.17x TVPI

Steel Atlas Fund I reaches 2.17x TVPI — placing it in the top 5% of venture funds. GenLogs position alone is at 5.5x. The fund's concentrated portfolio strategy begins to prove out.

2025

Q1 2025
Milestone
Valar Atomics: Ward Zero Thermal Demo & VARI Philippines Launch

Valar runs Ward Zero through its thermal demonstration at El Segundo — proof-of-heat clearing the last engineering hurdle before first criticality. Formally launches Valar Atomics Research Institute (VARI) in Manila alongside US Ambassador MaryKay Carlson and Philippine nuclear officials.

Q1 2025
Milestone
Group1 Shifts to Productization & UPS Beachhead

Group1 pivots decisively from R&D to productization. Secures domestic prototyping capacity via BEACONS at UT Dallas. Demonstrates 20C discharge capability — well above UPS requirements. Targets data center backup power as beachhead market, leveraging KiB's non-flammable safety profile.

May 15, 2025
Quarterly Report
Q1 2025 LP Letter

GenLogs surpasses $10M ARR. Transmutex secures €10M+ in non-dilutive capital. Valar completes thermal demo. The Four Cost Model and the Steel Atlas Moment.

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May 2025
Investment
ODIN
Space Intelligence Systems

Investment in ODIN, deploying nano-sensors on satellites to detect sub-centimeter orbital debris invisible to current tracking systems. Partners with Lloyd's of London to enable 10–100x cheaper satellite insurance.

Q2-Q3 2025
Milestone
ODIN: Public Sector Demand Demonstrated

ODIN finalizes €230K contract with the European Space Agency (ESA) to design and test XL Sensor panels. First formal government validation of ODIN's debris detection hardware. ESA outlines automatic €2M follow-on phase for dedicated CubeSat mission, with long-term potential for multi-tens-of-millions constellation program.

Q2 2025
Milestone
Transmutex Secures €10M+ in Non-Dilutive Capital

Transmutex locks €10M+ through SPRIND convertible loan (€7M tranche plus €3M matching). Awarded $4.3M from ARPA-E under the NEWTON program. Signs MOU with Tata Engineering in India.

Q2 2025
Essay
Embedded Advantage — Services as the AI On-Ramp

The next AI frontier in industrials won't be software-first startups — it will be service providers using AI to compress delivery timelines and compound domain expertise.

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June 2025
Investment
Framework Automation
Fully Automated Manufacturing

Investment in Framework Automation's $6.5M seed round alongside Lowercarbon Capital, Valia Ventures, and SV Angel. Software-defined manufacturing using 3D whole-garment knitting. Pipeline includes Ralph Lauren, Skims, and Revolve.

August 15, 2025
Quarterly Report
Q2 2025 LP Letter

Two new investments: Framework Automation and ODIN Space. GenLogs CRO revamps GTM with zero churn and 188% NRR. Transmutex AI cyclotron surpasses human performance.

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July 2025
Investment
Substrate Industries
AI Equipment Underwriting

Investment in Substrate Industries, a white-label equipment financing platform using AI underwriting at the machine level. Instant approvals replace weeks-long bank processes across a $1.3T market.

Q2 2025
Milestone
Framework: Brand Commitments Secured

Sampling commitments secured from Skims, Revolve, Bloomingdale's, Theory, Cuts, Azazie, and Ralph Lauren. Ralph Lauren's Head of Product Innovation confirms strategic alignment with Made in America initiatives ahead of the 2028 LA Olympics. Paid pilot orders expected by year-end.

Q3 2025
Milestone
Framework: First Knitting Machine Operational at LA Factory

Framework's first Shima Seiki 3D whole-garment knitting machine arrives at its purpose-built 13,000 sq ft facility in Culver City, Los Angeles. Begins live sampling and production runs, transitioning from design phase to operational manufacturing. Facility supports up to $7.5M annual production capacity (350,000 units/year).

Q3 2025
Milestone
ODIN: Private Sector Demand Demonstrated

ODIN secures first commercial agreement with Arkisys ($50K per satellite hardware + $30K/year data services). Incorporates US entity in Delaware and brings in Rob Zitz (former senior US intelligence official) to facilitate DoD introductions for space-situational awareness applications. Appoints Steve Young (ICEYE President) as Senior Board Advisor, bringing deep commercial and government network access.

Q3 2025
Milestone
Substrate Industries: $50M LOI Pipeline & Lender Network Built

Within months of founding, CEO Kelvin Yu secures design-partner LOIs representing ~$50M in annual financing volume and builds a lender network covering $1K to $20M tickets. Closes oversubscribed seed round. Full underwriting engine deployment planned for early 2026.

Q3 2025
Milestone
Valar Atomics: DOE Reactor Pilot & Utah Groundbreaking

Named to DOE's New Reactor Pilot Program (one of 11 companies) and Advanced Fuel Line Pilot. Selected for US Army's Janus Program for transportable reactors. US Secretary of Energy Chris Wright visits LA headquarters. Breaks ground on Utah facility with Governor Spencer Cox — the site of first operational prototype.

Q3 2025
Essay
Finally, The Long Beginning of AI

Since ChatGPT's release in 2022, the default narrative has been one of exponential AI progress. This essay reframes the timeline — we are at the long beginning, not the end.

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Q3 2025
Essay
Bonsai & The Art of Growing a Firm

On what bonsai can teach us about why greatness can't be planned but can be cultivated. How conviction is emergent — and how GenLogs' operational experience revealed the Autonymy opportunity.

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Q3 2025
Milestone
GenLogs: First Federal Revenue & 371 Sensors Deployed

USDOT pilot expands to $250K paid contract — GenLogs' first federal revenue. Sensor network grows 32% to 371 sensors covering nearly 90% of active US for-hire carriers. Closes deals with Progressive and Amwins. Government pilot count doubles to 27 active agencies.

Q3 2025
Milestone
Hedral: $1.2M Navy Contract & Autonomous Value Engineering

Hedral secures $1.2M US Navy sole-source contract and achieves breakthrough in autonomous value engineering — the system now independently optimizes building designs, runs structural simulations, and identifies cost-saving opportunities. Expands hiring into MEP engineering. At 2.4x MOIC for Fund I.

November 14, 2025
Quarterly Report
Q3 2025 LP Letter

Bonsai & the art of growing a firm. Valar's $57M Series A. ODIN's first commercial contracts. Substrate Industries joins the portfolio. Fund I nears full deployment.

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Q4 2025
Investment
GenLogs: $60M Series B at $375M Valuation

Battery Ventures leads $60M Series B (including $30M secondary) with only 8% dilution. Company delivers record Q4 with $3.3M net new ARR including first seven-figure contract (Amazon at $1.45M). GenLogs ends FY25 at $8.9M live ARR, up from $654K — 14x growth during longest freight recession in US trucking history.

Q4 2025
Milestone
Hedral: Tripled Bookings to $4M

Hedral more than triples bookings year-over-year to approximately $4M in 2025. Secures seven-figure Navy contract generating $50-60K per month with eight-figure vehicle in preparation. Defined pipeline for 2026 sits at $11.3M across scoped projects with identified counterparties.

Q4 2025
Milestone
Transmutex: Bayer LOI + NNSA Clearance

Pharmaceutical giant Bayer submits draft LOI for 100,000+ dose/year Actinium-225 supply agreement (potentially $100M/year at $1,000 per dose). Transmutex obtains NNSA clearance, unlocking Los Alamos National Laboratory technical review for March 2026. Files two proprietary patents on non-destructive Ac-225 extraction.

Q4 2025
Milestone
Group1: Michigan Potash Strategic Partnership

Group1 signs MOU with Michigan Potash & Salt Company, developer of DOE-backed "U.S. Potash Project" with $1.26B conditional DOE loan commitment and $80M USDA grant. Partnership creates direct line from US potash resource to cathode to batteries to critical infrastructure. MPSC CEO making joint presentations in Korea via US government introductions.

Q4 2025
Milestone
Framework: Bloomingdale's Partnership

Framework secures first major brand production contract with Bloomingdale's (2,000-3,000 cashmere pieces/month, ~$200K monthly revenue at scale). Closes $4.5M seed extension from CRV at $45M post-money cap SAFE. Now has 11 Shima Seiki machines installed with 15 more on order, becoming one of largest single-year purchasers in Shima Seiki history.

Q4 2025
Milestone
ODIN Space: US TopCo Flip Complete

ODIN completes US corporate restructuring and Delaware incorporation, positioning for Series A fundraising and federal contract eligibility. Nano Sensors advance into production for 2026 launch. Lloyd's of London partnership reaches critical inflection with definitive pricing, claim requirements confirmed, and first policy execution targeted for January 2026.

October 2025
Investment
Panthyon
AI Process Engineering

Investment in Panthyon, building an agentic operating system for 30,000 continuous-process plants globally. Compresses Management of Change workflows from weeks to minutes. Pilot launching with CRH.

Q4 2025
Milestone
Panthyon Launches Pilot with CRH

Panthyon launches its agentic operating system pilot with CRH — the world's largest building materials company. The platform compresses Management of Change workflows from weeks to minutes, targeting 30,000 continuous-process plants globally.

November 17, 2025
Milestone
Valar Atomics Achieves Nuclear Criticality

Valar Atomics becomes the first startup in history to achieve zero-power critical on Nova Core at Los Alamos — the first startup to split the atom. Closes $130M Series A shortly after.

Q4 2025
Milestone
Transmutex AI Cyclotron Surpasses Human Performance

Transmutex's AI-operated cyclotron at the Paul Scherrer Institute surpasses expert human performance within four days. Now at 5.0x MOIC for Fund I.

December 2025
Investment
Autonymy
Advanced Data Backhaul

Final Fund I investment. Autonymy builds resilient mesh networks bonding cellular, satellite, and RF for environments where commercial networks don't reach. Opportunity discovered through GenLogs operational experience.

Q4 2025
Milestone
Autonymy: Defense, Robotics & Energy Customer Pipeline

Autonymy builds initial customer pipeline across defense, industrial robotics, and energy — environments where commercial networks don't reach. The opportunity was discovered through GenLogs' operational experience with data backhaul challenges, validating Steel Atlas' stepping-stone investment thesis.

December 2025
Fund
Second Annual General Meeting

All ten portfolio company CEOs present at the second AGM. Fund announces hiring of Chief of Staff and partnership with Hanover Park for AI-native fund administration.

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December 2025
Fund
Fund I Fully Deployed

All capital deployed across 10 portfolio companies. Fund I reaches 188% IRR and 4.4x Gross TVPI — top decile on Carta benchmarks across all fund sizes for the 2023 vintage. Fund II ($50M) announced.

"We would rather be a bonsai than a redwood. Small, intentional, one of a kind."

4.4x
Gross TVPI
188%
IRR
10
Companies

As of Q4 2025