Tom Mueller

AI Summary

→ WHAT IT COVERS This Week in Startups features two segments: Tom Mueller, CEO of Impulse Space, explains how the company's Mira and Helios spacecraft create an in-space logistics network after closing a $500M Series D, and Tessa Lau, CEO of Dusty Robotics, describes how her floor-printing robot cuts construction layout time by 10-17x across 330M+ square feet. → KEY INSIGHTS - **In-space logistics gap:** Once a payload reaches low Earth orbit, moving it further requires entirely separate propulsion systems. Impulse Space's Mira spacecraft delivers 900 meters per second of delta-v, repositioning satellites within LEO bands for less than a dedicated Rocket Lab launch. Space Force has become the primary customer, with over six Mira units currently in production for government missions reaching geosynchronous orbit at 22,000 miles. - **Helios third-stage economics:** Helios attaches to a Falcon 9 as a third stage, carrying 12 tons of liquid oxygen and methane, and delivers a four-ton payload to geosynchronous orbit in roughly eight hours versus the ten months required by onboard electric propulsion. Priced at $25M against a $70-100M launch vehicle cost, it increases Mars payload capacity by approximately five times for roughly one-quarter of total launch cost. - **Rideshare to GEO as a market unlock:** Geosynchronous orbit rideshare opportunities occur only every few years under current conditions, creating a backlog of commercial and government customers unable to access that orbital band affordably. Helios's first rideshare mission sold out before first flight, with a second caravan already filling. Mueller estimates capturing roughly half of the approximately 20 annual GEO missions, approaching a near-monthly cadence. - **Vertical integration as cost and schedule control:** Impulse Space deployed its $1B+ in total capital primarily toward vertical integration, manufacturing engines, tanks, and spacecraft systems in-house. Mueller frames this as the only reliable path to controlling cost, schedule, and quality in a space supply chain where vendors routinely take a month just to provide a quote, signaling both high prices and long lead times before any contract is signed. - **Construction layout automation ROI:** Dusty Robotics' field printer completes floor layout 10-17x faster than a manual crew of two to four people, compressing weeks of work into days. At 150 deployed robots across the US and Canada, the fleet doubled year-over-year. Major data center owners now mandate Dusty use regardless of which general contractor builds their facilities, shifting the product from optional to a procurement requirement on large projects. - **Field coordination as the software expansion layer:** Even fully coordinated BIM designs fail when they meet real job site conditions — columns are misplaced, concrete dimensions are off, and constructability issues surface only in the field. Dusty's portal shifts field coordination upstream by overlaying all trade drawings digitally before printing. QR codes embedded in printed layouts serve as machine-readable instructions for future construction robots, positioning Dusty as the orchestration layer for automated job sites. → NOTABLE MOMENT Mueller revealed that a Starship-mounted version of Helios — internally called Mega Helios — using six engines and roughly 50 tons of propellant could theoretically deliver around 30 tons to the moon per mission. That payload volume would make lunar water delivery and large-scale surface construction economically viable for the first time. 💼 SPONSORS [{"name": "Northwest Registered Agent", "url": "https://northwestregisteredagent.com/twist"}, {"name": "Every", "url": "https://every.io"}, {"name": "Sentry", "url": "https://sentry.io/twist"}] 🏷️ In-Space Logistics, Space Launch Economics, Construction Robotics, Geosynchronous Orbit, Data Center Construction, Vertical Integration