Eye of the Dragon

Balerion Principal Emerson Garnett sits down with Dave Barnhart, Founder & CEO of Arkisys, to discuss orbital port infrastructure. Arkisys is developing modular port platforms designed to host, connect, service, and sustain customer payloads in orbit. The company’s architecture is intended to reduce time to orbit, support post-launch integration, and enable new models for in-space manufacturing, servicing, and commercial operations.

Timestamped Overview

00:00 – Introduction to Arkisys and the concept of ports in orbit

01:44 – Maritime analogies and the case for sustainable orbital infrastructure

02:44 – Dave Barnhart’s DARPA background and the origins of modular space systems

04:50 – Reducing payload timelines from traditional spacecraft cycles to faster hosted access

06:34 – Software, digital twins, and validating customer payloads before launch

07:49 – Arkisys’ applique system for protocol translation and remote payload integration

09:28 – Safety review preparation, AI-assisted analysis, and ISS customer workflows

10:39 – Enabling customer-to-customer connections on an orbital platform

11:46 – Product architecture: port modules, Cutter last-mile delivery, and Bosun’s Locker

14:45 – Ideal customers for Bosun’s Locker across qualification, edge computing, and manufacturing

16:34 – In-space manufacturing opportunities in pharma, materials, optics, and chips

20:06 – Hosted payloads as the first revenue model and foundation for servicing

23:00 – Astrobee, ISS operations, and testing payloads for navigation, RPO, sensors, and robotics

26:01 – Customer priorities around speed, flexibility, and post-launch integration

30:14 – Service-based leasing, monthly pricing, and shared revenue opportunities between payloads

33:23 – Export control, licensing, and regulatory considerations for multi-customer platforms

34:45 – Port lifecycle, sustainability, upgrades, and long-duration platform design

37:47 – Sovereign and regional use cases for leased port capacity

40:00 – Long-term vision for democratizing access to in-space infrastructure

43:01 – Upcoming milestones, including the first Cutter launch and interface demonstrations

44:10 – Arkisys’ goal of building ports at Earth, the Moon, and Mars

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Balerion Principal Aidan Daoussis sits down with Ernestas Žvaigždinas, Co-founder & CEO of Broswarm, to discuss drone-based landmine detection. Broswarm is developing a lightweight UAV-mounted synthetic aperture radar payload designed to detect landmines and other subsurface objects from autonomous drone flights. The conversation covers the landmine crisis in Ukraine, radio-wave imaging, plastic mine detection, field deployment, and broader applications in defense, infrastructure, robotics, and subsurface sensing.

Timestamped Overview

00:00 – Introduction to Broswarm and its drone-mounted synthetic aperture radar for landmine detection

02:18 – How the UAV performs raster scans and reconstructs subsurface images

04:21 – Applications beyond mines, including infrastructure, archaeology, tunnels, and robotic vision

06:00 – Ernestas Žvaigždinas’ startup background and the Ukraine-driven origin of Broswarm

10:02 – Landmine manufacturing, deployment, and why detection remains difficult

15:14 – Autonomous field scanning workflow, processing time, and detection-focused mission scope

18:00 – Removal methods for detected mines and the differences between humanitarian and military demining

20:51 – Customer pathways across defense ministries, NGOs, governments, and commercial operators

23:54 – Detection depth, radio frequencies, GPS precision, and plastic landmine detection

29:53 – Dual-use applications, including through-wall sensing, buried bodies, resource detection, and treasure hunting

36:24 – Subterranean warfare, smart landmines, UGVs, and battlefield economics

44:45 – Long-term vision for radio-wave sensing in robotics, space, vehicles, and change detection

51:17 – Closing thoughts on Ukraine, European defense innovation, and the role of technical talent

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Balerion Principal Aidan Daoussis sits down with Chris Stott, Founder & Executive Chair of Lonestar Space, to discuss data centers in space. Lonestar Space is developing space-based data storage infrastructure for governments, enterprises, and continuity-of-operations use cases. The company focuses on secure, sovereign, off-planet storage as data volumes, AI workloads, and cyber-physical threats increase.

Timestamped Overview

00:00 – Introduction to Lonestar Space and prior data center missions to the ISS and Moon

01:50 – How space-based data centers compare with terrestrial data centers

03:10 – AI-driven data growth, terrestrial data center constraints, and space-based economics

06:00 – Data as the core infrastructure layer behind communications, remote sensing, AI, and storage

08:20 – Customer demand, security, space law, and data embassies as drivers for the company

10:20 – Commercial traction, Series A plans, and the broader investment opportunity in space data infrastructure

11:40 – Exponential growth in global data generation and the need for hybrid ground, space, and underwater infrastructure

14:00 – Potential breakthroughs in compression, encryption, quantum security, and data management

16:30 – Launch architecture, rideshare compatibility, hosted payloads, and future satellite deployment plans

18:30 – Data sovereignty, Outer Space Treaty principles, hosted payload law, and national jurisdiction in space

21:00 – Space and lunar infrastructure as extensions of global communications and data networks

24:00 – Spectrum licensing, satellite communications heritage, and the hybrid future of ground and space systems

26:15 – Thermal management, radiation, redundancy, and why storage workloads differ from high-power AI compute

31:45 – China’s space data center activity and the strategic implications of off-planet data infrastructure

34:10 – Customer profiles, including governments, social media platforms, data center operators, and data embassy partners

38:45 – Space security, hybrid warfare, cyberattacks, and why protected backup infrastructure matters

43:30 – Data storage as a continuation of satellite communications and orbital infrastructure development

47:30 – Strategic competition with China and the role of private capital in building space data infrastructure

50:30 – Closing remarks and invitation to connect with Lonestar Space

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Balerion Principal Emerson Garnett sits down with Jacob Nuechterlein, Founder & President of Elementum 3D, to discuss metal additive materials. Elementum 3D develops specialty materials for metal additive manufacturing, including aluminum, nickel, copper, tungsten, and related systems. The company’s reactive additive manufacturing approach addresses cracking and qualification barriers for high-performance parts in space, defense, automotive, and energy applications.

Timestamped Overview

00:00 – Introduction and Elementum 3D overview

01:05 – Founding problem, early additive manufacturing material limits, and validation with the first printer

03:38 – Reactive additive manufacturing and in-situ ceramic particles that reduce cracking

05:27 – Additive geometries, aerospace-grade aluminum, Europa mission hardware, and rocket engine parts

06:39 – Product demand across nickel superalloys, aluminum, copper, and space and defense markets

08:33 – Formula One qualification and adoption by NASA, primes, and racing teams

09:45 – Customer material down-selection, OEM design culture, and redesigning for additive manufacturing

13:20 – Adjacent markets including energy, cooling, batteries, and nuclear applications

14:42 – Qualification cost, duplicated testing, and industrializing new materials for production

16:00 – Custom materials, product standardization, business model, and ideal recurring customers

19:22 – Partnerships, government adoption barriers, standards, and additive ecosystem gaps

24:41 – Reshoring, U.S. supply, tungsten applications, and radiation shielding use cases

27:40 – R&D culture, faster print speeds, founder advice, MMPDS qualification, AI design, and cold spray

37:16 – Legacy alloy adoption, GRX810, ODS materials, Colorado ecosystem, and future copper alloy roadmap

43:24 – Founder lessons on investor alignment and closing remarks

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Balerion Principal Aidan Daoussis sits down with Grace Vanderhei, Nuclear Engineer, Former Miss America, and Nuclear Advocate, to discuss nuclear energy. Grace works as a nuclear fuels engineer at Constellation Energy and has become a public voice for nuclear science, clean energy, and grid reliability. The conversation covers nuclear advocacy, public trust, advanced reactors, fusion, workforce development, and the role nuclear could play in America’s energy future.

Timestamped Overview

00:00 – Introduction and Grace Vanderhei’s background as Miss America 2023 and a nuclear engineer

00:45 – How Miss America became a platform for nuclear science and clean energy advocacy

03:09 – Choosing nuclear engineering and confronting public misconceptions about the field

05:06 – Translating between technical engineering environments and public-facing communication

07:10 – Grace’s work as a nuclear fuels engineer at Constellation Energy

09:33 – How public support for nuclear energy has changed over the past five years

12:55 – AI, data centers, and broader drivers of rising electricity demand

14:12 – Grace’s ideal energy mix and the role nuclear could play in the U.S. grid

16:22 – What surprises people about visiting nuclear power plants

17:46 – Advanced reactor diversity, regulatory change, and nuclear applications in space

19:31 – Public speaking, technical credibility, and pressure in front of different audiences

21:33 – Becoming a public face of nuclear energy and representing younger voices in the industry

26:16 – How working at Constellation shapes Grace’s public communication about nuclear energy

27:22 – Small modular reactors, microreactors, licensing challenges, and commercialization timelines

31:48 – Fusion energy, its promise, and Grace’s expectations for grid deployment

35:00 – What needs to be built now to support the next phase of nuclear deployment

38:12 – Gen Z, authenticity, community, and building the next generation of nuclear advocates

42:00 – Career advice for young engineers and following a nontraditional path

42:56 – Public trust, policy, standardization, and building reactors on time and on budget

47:23 – U.S. nuclear competitiveness relative to China and France

49:50 – Final takeaway: nuclear is safe, effective, reliable, and worth learning about

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Balerion Senior Associate Aidan Daoussis sits down with Colin Doughan, Co-Founder & CEO of Gravitics, to discuss space infrastructure. Gravitics is developing large spacecraft modules designed to provide flexible pressurized volume for cargo, commercial space stations, manufacturing, orbital data centers, and defense applications. The company is focused on building the real estate layer for a launch market increasingly shaped by higher-mass vehicles and higher launch cadence.

Timestamped Overview

00:00 – Introduction and Gravitics’ origin story

02:20 – Hollow spacecraft, orbital warehouses, and commercial use cases

03:43 – Gravitics as space infrastructure and where it provides end-to-end services

05:14 – Early customers, Axiom relationship, and cargo logistics for commercial space stations

06:38 – Product categories: orbital carriers, cargo and logistics, and space stations

08:23 – Capital intensity, Starship thesis, and the real estate layer for space

10:53 – Launch bottlenecks, SpaceX, New Glenn, and future cadence

14:26 – Cargo economics, reusability, downmass, crew transport, and free-flyer manufacturing

17:00 – Orbital data centers, compute, power, thermal management, and optical communications

18:09 – Large station concepts, space tourism, and practical Earth-centered applications

21:31 – Dialable gravity, spinning modules, and gravity as a service

24:44 – NASA’s commercial space station transition and government support

26:41 – Space Force, orbital security, and future human presence in space

33:38 – Sustaining public and investor momentum beyond space hype cycles

35:05 – Government-first markets, commercial transition, and risk of bubble dynamics

38:11 – Lessons from Lockheed, orbital data centers, and ensuring economics close

41:26 – Barriers to growth, near-peer competition, and the role of defense investment

44:38 – Building public support through space-derived products and manufacturing

46:20 – Gravitics’ milestones, hardware demonstrations, and upcoming missions

49:00 – Key takeaway: Gravitics as the platform for what becomes worth launching

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Balerion Senior Associate Aidan Daoussis sits down with Hirokazu Mori, Founder & CEO of Caelum Consilium, to discuss Japan’s space economy and orbital data centers.

Hirokazu Mori explains how Caelum Consilium helps governments, large companies, and startups navigate the global space industry, with a particular focus on Japan, Europe, and the United States. The conversation covers Japan’s rapidly changing space ecosystem, the rise of national security demand, the role of the Japan Space Strategy Fund, differences between Japanese and U.S. fundraising, and why human talent may be the key bottleneck for the next phase of space growth.

Timestamped Overview

00:00 — Introduction to Caelum ConsiliumAidan introduces Hirokazu Mori, Founder and CEO of Caelum Consilium, a strategy consulting firm focused on the space industry.

02:10 — How Caelum Helps Space Companies GrowHiro explains how Caelum supports startups with business strategy, international expansion, IP strategy, and hands-on executive roles.

03:44 — Hiro’s Background in Science, Engineering, and ConsultingHiro discusses his path from astrophysics and aerospace engineering into strategy consulting and space business.

05:59 — Helping Non-Space Companies Enter SpaceHiro describes how large companies in sectors like automotive, construction, and energy can identify space opportunities using existing capabilities.

08:32 — Building a Real Business Case for SpaceHiro explains why large corporates need credible three-to-five-year business cases before entering the space industry.

13:13 — Building Government and Industry NetworksHiro shares how years of consulting work with Japanese ministries helped him build a network across government and industry.

15:18 — The Shift Toward National Security SpaceHiro discusses how the space industry has shifted over the last two to three years toward defense and national security demand.

17:46 — Human Spaceflight, Orbital Data Centers, and Lunar ActivityHiro highlights the areas of space technology that currently excite him most.

20:12 — Why Orbital Data Centers MatterAidan and Hiro discuss the case for orbital data centers, including AI power demand, terrestrial data center constraints, launch capacity, solar power, and spacecraft thermal systems.

26:12 — Japan’s Space Industry TodayHiro explains how Japan’s space industry has evolved from science and exploration toward commercial, dual-use, and national security applications.

28:03 — The Japan Space Strategy FundHiro discusses the impact of Japan’s Space Strategy Fund and how it is encouraging non-space companies to enter the sector.

30:32 — Advice for Japanese Space StartupsHiro advises Japanese startups to pursue available government funding while building toward real customer demand and dual-use applications.

33:11 — Fundraising in Japan vs. the United StatesHiro compares Japanese and U.S. fundraising, including the lack of angel capital in Japan, smaller fund sizes, and the importance of corporate strategic fit.

35:33 — Leading Japanese Space and Defense CompaniesThe conversation covers companies such as Astroscale, Synspective, and QPS, and the growing importance of Earth observation and defense applications.

38:04 — Government Support for Space and DefenseHiro discusses Japanese defense procurement reform, export regulation changes, fast-track procurement, and increased defense budgets.

41:45 — Japan’s Space Industry Five Years from NowHiro predicts that Japan’s space workforce, launch cadence, and industrial capacity could expand meaningfully over the next five years.

43:48 — Talent as the Key BottleneckHiro argues that Japan needs more aerospace education, training programs, and talent development to sustain growth in the space sector.

46:10 — Why U.S. Space Leaders Should Pay Attention to JapanHiro closes by encouraging U.S. listeners to see Japan as an increasingly important partner in space, defense, and talent exchange.

48:02 — How to Connect with HiroHiro invites listeners to reach out through LinkedIn to discuss space, defense, Japan, and potential collaboration.

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Balerion Senior Associate Aidan Daoussis sits down with Adrián Senar, Co-Founder & CEO of Kreios Space, to discuss very low Earth orbit. Kreios is developing air-breathing electric propulsion and satellite platforms designed to operate around 200 kilometers altitude. The company aims to make VLEO commercially viable for Earth observation, telecommunications, and defense applications.

Timestamped Overview

00:00 – Introduction to Kreios Space and VLEO

01:42 – Why satellites do not currently operate at 200 kilometers

03:03 – Benefits of VLEO for imaging, SAR, telecom, and defense

04:42 – The harsh VLEO environment and satellite design requirements

06:10 – Potential future use cases and constellation architectures

08:03 – Adrián Senar’s background and the origin of Kreios

09:20 – Company traction, funding, team growth, and 2027 demo mission

10:44 – How air-breathing electric propulsion works

12:04 – What happens to a standard satellite at 200 kilometers

13:23 – Customer demand from defense and commercial constellations

14:42 – Kreios’ platform model and why VLEO is not plug-and-play propulsion

15:37 – First in-orbit demonstration planned for Q4 2027

17:38 – Operating from Spain and the European space ecosystem

19:00 – National security applications and resilience in VLEO22:01 – Coverage tradeoffs and constellation size requirements

23:22 – Historical VLEO missions and ESA’s GOCE mission

26:32 – Scaling production and adapting platforms for different missions

28:01 – Export controls, NATO alignment, and future customer strategy

30:17 – Team structure, founder roles, and decision-making

32:16 – Expected satellite lifetime in VLEO with Kreios technology

33:02 – Why standard satellite buses cannot simply adopt the thruster

34:33 – Market size for VLEO across defense and telecom

35:07 – Adjacent altitude regimes and future space technologies

38:03 – Technical challenges of the in-orbit demonstration

39:28 – Payloads, early government interest, and focus on VLEO data

42:47 – Long-term company vision and potential acquisition interest

44:07 – Investor misconceptions about Kreios as a propulsion company

46:07 – Hardest company-building challenges and team culture

48:40 – Final takeaway: VLEO as the next major space domain

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Balerion Senior Associate Aidan Daoussis sits down with Rahul Shirke, Founder & CEO of Arceon, to discuss advanced composites for space and defense. Arceon develops ceramic matrix composite components for extreme environments, including rocket nozzles, heat shields, leading edges, and hypersonic aeroshells. The company is focused on faster, scalable production of high-temperature materials for space and defense applications.

Timestamped Overview

00:00 – Introduction and Arceon company overview

02:34 – Rahul Shirke’s background and the founding of Arceon

03:49 – Extreme environments in solid rocket motors and hypersonics

05:32 – How advanced materials simplify high-temperature systems

06:28 – Arceon’s manufacturing process from polymer composite to ceramic matrix composite

09:37 – Technical differentiation and faster production timelines

11:05 – Company milestones, space projects, and defense qualification

12:03 – Changes in the European space and defense ecosystem

15:06 – Customer drivers: scale, weight reduction, reusability, and manufacturability

16:32 – Comparison with Inconel and other high-temperature metals

19:59 – Carbon fiber, proprietary resin, silicon infiltration, and damage tolerance

22:29 – Static fire testing, AFRL testing, and nozzle extension development

25:03 – Fundraising, government support, and scaling challenges in Europe

27:04 – Demand split between defense and commercial space

28:07 – Future implications for lunar infrastructure and hypersonic systems

34:00 – Near-term milestones in heat shields, nozzle extensions, and defense production

36:38 – Why scalable materials production may now be venture-backable

39:28 – Process know-how, reproducibility, and barriers to copying Arceon

43:47 – Why advanced materials matter across space, defense, semiconductors, and nuclear

This is a public episode. If you would like to discuss this with other subscribers or get access to bonus episodes, visit balerionspace.substack.com

Balerion Senior Associate Aidan Daoussis sits down with Patrick Haddox, CEO & Co-Founder of Samara Aerospace, to discuss satellite control systems. Samara is developing the Hummingbird satellite bus and MSAC control system to reduce jitter, improve pointing stability, and replace traditional reaction wheels. The company is targeting applications in optical payloads, RF sensing, large deployable satellites, and future space infrastructure.

Timestamped Overview

00:00 – Introduction and overview of Samara Aerospace

00:39 – Hummingbird satellite bus and MSAC attitude control system

02:31 – Advantages over traditional satellites and reaction wheel systems

04:37 – Founding story and origins of the technology

06:13 – Customer traction, government contracts, seed financing, and Cicada payload

08:33 – Use cases in Golden Dome, RF sensing, and weak-signal detection

11:00 – Satellite industry trends and the shift toward larger deployables

13:20 – Launch, talent, supply chain, and manufacturing bottlenecks

15:23 – Orbital data centers and the need to control large satellites

17:38 – Misconceptions about space hardware and satellite complexity

20:12 – Scaling Samara’s manufacturing capacity

23:44 – Bill of materials, reaction wheel supply chain, solar, actuators, and thrusters

27:24 – Workforce, launch dependence, and SpaceX market dynamics

30:16 – Competitive positioning, patents, and technical moat

31:26 – How reaction wheels work and why failure matters

35:25 – Flight heritage, first Hummingbird launch, and proving the system on orbit

37:31 – Business model: hardware sales and RF data services

40:43 – Lunar infrastructure, DSN offload, and mass constraints beyond LEO

43:19 – Early lunar economy infrastructure and South Pole operations

44:33 – Competing with SpaceX and identifying satellite market niches

46:00 – Maneuverability, deployables, and defense applications

48:37 – Upcoming milestones, PDR, CDR, and July 2027 launch plans

50:49 – Key takeaway and long-term vision for Samara Aerospace

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