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Inside The $100M Bet on the Future of Space | Northwood CEO on a16z

Bridgit Mendler, Co-founder and CEO of Northwood, joins a16z’s Erik Torenberg to discuss the critical but overlooked bottleneck in space: ground infrastructure. Northwood is building the systems that connect satellites back to Earth, enabling faster, more scalable space missions. They cover Bridgit’s unconventional path to founding a space company, why vertical integration matters in hard tech, and how modern ground networks could unlock the next wave of innovation in the space economy, from national security to new commercial applications. Timestamps: 0:00—Introduction 6:10—The Ground Segment Bottleneck 10:06—Pandemic Antenna Origins 13:18—Three Months, Not Three Years 18:19—Starlink Is Not a Threat 23:48—The Space Economy Market Map 29:45—The Space Force Contract 36:03—Culture and Values Resources: Follow Bridgit Mendler on X: https://x.com/bridgitmendler Follow Erik Torenberg on X: https://x.com/eriktorenberg Stay Updated: If you enjoyed this episode, be sure to like, subscribe, and share with your friends! Find a16z on X: https://twitter.com/a16z Find a16z on LinkedIn: https://www.linkedin.com/company/a16z Listen to the a16z Show on Spotify: https://open.spotify.com/show/5bC65RDvs3oxnLyqqvkUYX Listen to the a16z Show on Apple Podcasts: https://podcasts.apple.com/us/podcast/a16z-podcast/id842818711 Follow our host: https://x.com/eriktorenberg Please note that the content here is for informational purposes only; should NOT be taken as legal, business, tax, or investment advice or be used to evaluate any investment or security; and is not directed at any investors or potential investors in any a16z fund. a16z and its affiliates may maintain investments in the companies discussed. For more details please see http://a16z.com/disclosures.

BMBridgit MendlerguestETErik Torenberghost

Mar 23, 2026·40m·Watch on YouTube ↗

📖 CHAPTERS

1. 1

   Bridgit Mendler’s throughline: curiosity + excellence as a career compass

   Bridgit explains how “following curiosity” paired with a commitment to excellence shaped her unconventional path. Rather than rigid long-term planning, she describes moving toward the next most compelling problem and pushing deep into it.

2. 2

   From entertainment platform to building deeper impact (and co-founding with her husband)

   She reflects on using her entertainment platform to support causes, but wanting impact that goes beyond advocacy. That desire—plus seeing the transformative effect of internet and cellular—set the stage for starting a company with her husband as a focused, ambitious partnership.

3. 3

   What Northwood does: end-to-end ground infrastructure for space missions

   Northwood positions ground connectivity as the essential link that makes any satellite mission viable. Bridgit outlines how Northwood supports missions from early planning through data delivery, emphasizing that without ground contact, satellites can become inert assets.

4. 4

   The ground segment bottleneck: launch sped up, ground didn’t

   As launch cadence and satellite manufacturing accelerated, Bridgit argues ground infrastructure became the “long pole in the tent.” She attributes slow progress to misaligned incentives across a fragmented value chain of vendors and integrators.

5. 5

   Why vertical integration is the strategy (hardware, sites, networking, software)

   Bridgit describes why Northwood chose to “do the whole thing,” spanning antenna R&D, site development, networking, and APIs. The core rationale is aligning incentives around mission success and eliminating dependency-driven bottlenecks.

6. 6

   Three months, not three years: engineering for rapid ground-station deployment

   Northwood’s deployment speed advantage comes from designing the system around logistics and installation constraints from the start. Bridgit contrasts bespoke, construction-heavy traditional stations with Northwood’s containerized, fast-to-activate approach.

7. 7

   Why ground hasn’t had a SpaceX-style cost curve (and Northwood’s platform model)

   Bridgit argues that SpaceX lowered costs by standardizing and scaling a streamlined product, while ground stayed bespoke and one-off. Northwood aims to invert that with a shared platform where many missions benefit from one infrastructure investment.

8. 8

   Starlink, optical links, and contested environments: why ground still matters

   Bridgit views intersatellite links as complementary because they increase total data volume and reduce latency, expanding use cases. On resilience—especially in conflict scenarios—she advocates proliferation: cheaper, faster-deployed sites distributed across regions.

9. 9

   Market map of the space economy: core infrastructure layers and next capability wave

   She outlines key infrastructure pillars—launch, power, propulsion, and connectivity/orchestration—and explains how each unlocks new capabilities. Bridgit frames the industry as moving from the small-satellite boom toward a higher infrastructure threshold that enables more ambitious missions.

10. 10

    Space as ‘early internet’: protocols, platforms, and unknown killer apps (including orbital compute)

    Bridgit embraces the early-internet analogy: foundational infrastructure and principles (like protocols) precede unforeseeable applications. She treats concepts like orbital data centers as “juicy problems,” focusing on enabling ambitious missions even amid long timelines and open questions.

11. 11

    Stretching the tether: deeper space, higher throughput, and latent Earth-data potential

    Asked to “dream,” Bridgit describes two main frontiers: greater mission distance (altitude) and far higher data throughput. She also highlights the underused treasure trove of Earth-observation data and expects AI to unlock more value from it.

12. 12

    The $50M Space Force contract: buying commercial to modernize at speed

    Bridgit frames the Space Force award as evidence of a procurement shift driven by urgency and proliferation. The satellite control network is positioned as a shared backbone across major national missions, making it a strong proving ground for Northwood’s cross-cutting approach.

13. 13

    How severe is the ground bottleneck? Satellites as depreciating assets and ROI limits

    Bridgit explains that satellites begin depreciating the moment they launch, and their economic value depends on how much data can be downlinked. Ground capacity therefore directly controls ROI, and lack of planning can waste both commercial investment and taxpayer dollars.

14. 14

    Scaling Northwood: multi-product roadmap, global network buildout, and culture principles

    Bridgit previews expansion beyond being known solely as a phased-array company and describes the challenge of building a global ground network while maturing multiple products. She closes with cultural values centered on smart risk-taking, end-to-end ownership, low ego, and striving for categorical (not incremental) outcomes.