Lead Hook
When the 2026 Electrek American Solar Challenge launches from the Twin Cities in late July, most eyes will be on the podium. A deeper story is how one of the veteran teams – the Éclipse squad from École de technologie supérieure (ÉTS) in Montreal – is insulating itself from the same supply‑chain snarls that have rattled the broader auto industry. By fabricating virtually every component of its solar car on campus, the team is not just cutting costs; it is building a resilient engineering model that could reshape how future electric‑vehicle programs source parts.
Deep Dive
According to the Electrek article, Éclipse has been racing solar cars since 1992, giving it a 33‑year head start over most North‑American university teams. The longevity of the program is tightly linked to the school’s “advanced student club workshop,” which the team’s captain, Yohann Gourmelen, says draws weekly visits from universities worldwide eager to see the process in action.
“We get visits from universities all over the world every week trying to see how it’s done here,” Gourmelen told Electrek.
The workshop’s capability is reflected in the team’s claim that they “build almost everything themselves,” from printed circuit boards to battery packs. As Gourmelen puts it, “If you design it, you’re gonna build it,” underscoring a philosophy that eliminates reliance on overseas suppliers and the delays of international shipping.
The latest iteration, the Éclipse 12, adopts a three‑wheel tadpole‑style layout that departs from the four‑wheel catamaran design of its predecessor, the Éclipse 11. The source notes that the driver sits centrally, and that the team is handling the majority of the vehicle’s mechanical, electrical, and battery‑pack fabrication in‑house.
This in‑house approach also trims lead times dramatically. The team says they can “draw something out and then make it the same day,” a speed that would be impossible if a critical component had to be shipped from another continent and sit in customs. Rapid prototyping has already paid dividends for the program, allowing Éclipse to iterate quickly in response to rule changes and component availability.
Audit & Contradictions
The Electrek piece is the sole source for the team’s history, workshop capabilities, vehicle architecture, and the dates of upcoming events. Because these details appear only in that single publication, they are flagged as single‑source claims. No direct contradictions were identified, but readers should be aware of the reliance on one outlet for the full narrative.
- The team’s founding year (1992) and 33‑year track record are reported only by Electrek.
- The three‑wheel layout of Éclipse 12, central driver position, and in‑house fabrication approach are single‑source details.
- Event dates for the July 21‑23, 2026 Formula Sun Grand Prix at Brainerd International Raceway and the July 25 start of the American Solar Challenge are presented without external verification.
Future Outlook
If Éclipse’s in‑house model proves successful at the 2026 American Solar Challenge, it could set a benchmark for other university teams and emerging EV startups that face tightening component lead times and rising logistics costs. By mastering the full value chain—from PCB layout to battery‑pack assembly—teams can respond faster to rule changes and supply disruptions.
Regulators may also take note. The shift from weight‑based to energy‑based battery caps reflects a broader industry move toward more nuanced performance metrics. Teams that can internally adjust battery chemistry and packaging will have a competitive edge under such regimes.
Finally, the three‑wheel design, though less common in North America, aligns with the World Solar Challenge’s preference for lighter, more aerodynamic platforms. Should Éclipse demonstrate comparable reliability on public roads during the American Solar Challenge, it may encourage a reassessment of the four‑wheel bias that currently dominates U.S. solar‑car competitions.
In a market where global supply chains can be disrupted by geopolitical tensions, pandemics, or raw‑material shortages, the Éclipse team’s vertical integration offers a compelling case study: control the process, control the outcome.
For full details, see the original Electrek coverage: Electrek.