Archer Aviation unveils defense and commercial aircraft with Anduril

Archer Aviation announced a significant partnership with Anduril, a defense technology and autonomous systems company, to develop a new autonomous VTOL (vertical take-off and landing) platform with both commercial and defense variants. Last week, the company unveiled Thunder, the defense-focused aircraft from this platform, which is engineered to provide the speed, range, and payload capacity required for defense applications while maintaining cost-efficiency. Archer expects Thunder to conduct its first flight next year. A few days later, Archer announced Halo, the commercial variant of the same platform, which will also be autonomous and capable of handling heavy payloads.

Archer's CEO Adam Goldstein praised the achievement in a statement, saying, "This is the most sophisticated vertical lift aircraft platform ever developed--it's exactly what our customers need." The company already has experience in the eVTOL space through its Midnight aircraft, a piloted variant designed for air taxi services that has been undergoing certification. Thunder and Halo represent a broader expansion into both defense and commercial markets.

The market responded positively to the announcement: Archer's stock jumped around 20% on the day the company revealed Thunder and the Anduril partnership. The surge reflects investor enthusiasm about the expanded market opportunity, particularly in defense where demand is often robust. However, significant headwinds remain. The stock is still down 37% year to date, and market sentiment remains mixed about the company's long-term viability. Archer faces multiple challenges: its aircraft designs still require regulatory certification before they can be deployed, the eVTOL manufacturing industry is capital-intensive, and the company's losses have been mounting—totaling $743 million（約1200億円） over the trailing 12 months. Until Archer begins manufacturing at scale and customers validate the aircraft in real-world operations, the timeline to profitability will remain uncertain. For growth-oriented investors willing to accept substantial risk and a lengthy holding period, Archer presents a bet on the eventual success of autonomous vertical lift technology; for others, the path to profitability appears too distant and uncertain.

Archer Aviation's announcement of Thunder and Halo represents a strategic pivot beyond its original focus on air taxi services with the Midnight aircraft. By partnering with Anduril, a defense technology and autonomous systems company, Archer is tapping into the defense sector, where demand is typically higher and margins may be more favorable than in commercial air taxi markets. CEO Adam Goldstein's characterization of the platform as "the most sophisticated vertical lift aircraft platform ever developed" signals confidence in the technical achievement, and the market responded with a 20% single-day surge.

However, the broader investment picture remains cautious. Despite the positive announcement, Archer's stock sits down 37% year to date, reflecting lingering concerns about execution risk and the path to profitability. The company faces two critical hurdles: obtaining aircraft certification (still pending for its commercial Midnight variant) and achieving profitable manufacturing at scale. As a capital-intensive business, Archer's trailing 12-month losses of $743 million（約1200億円） underscore how far it remains from break-even. The market's hesitation suggests that while the opportunities are significant, the uncertainties—certification timelines, manufacturing ramp timelines, and cash burn rates—remain material constraints on near-term value creation.