Archer Aviation is expanding its portfolio through defense sector acquisitions and massive conditional orders from major airline partners.
Joby Aviation is utilizing a vertically integrated business model and deep strategic ties with global automotive and aviation leaders.
Which electric air taxi pioneer deserves a spot in your portfolio?
The race to electrify the skies is reaching a fever pitch as Archer Aviation Inc (NYSE:ACHR) and Joby Aviation Inc (NYSE:JOBY) move closer to full commercialization of their vertical-flight technology. Which is the better buy?
Both companies specialize in electric vertical takeoff and landing aircraft, aiming to bypass city traffic with quiet, emission-free air taxis. While they target similar urban markets, their manufacturing approaches and military partnerships set them apart. Investors must decide whether Archer's aggressive acquisition strategy or Joby's integrated operational model offers more potential for a long-term portfolio.
Archer focuses on integrating electric vertical takeoff and landing aircraft into passenger journeys through partnerships with major airline operators, including a conditional agreement with United Airlines Holdings (NASDAQ:UAL) for up to 500 aircraft. Customer concentration like this adds a layer of risk to the business, especially as Archer integrates new defense operations from its 2026 acquisition of The Boeing Company (NYSE:BA) subsidiaries. In its latest annual report, filed for the period ending Dec. 31, 2025, Archer also noted it is preparing for an upcoming launch in the UAE.
In FY 2025, revenue reached $300,000, which represented a significant shift from the zero revenue reported in the previous two years. However, the company reported a net loss of approximately $618.2 million during the period, reflecting the high costs of research and early stage aircraft development.
As of its December 2025 balance sheet, the so-called current ratio is close to 19.9x, indicating a strong ability to cover short-term debts with liquid assets. The debt-to-equity ratio is roughly 0.1x, which measures total debt against shareholder equity. Free cash flow was negative $511.7 million, and this level of spending is typical for industrial stocks in the pre-revenue phase of aerospace manufacturing.
Joby utilizes a vertically integrated model to control its manufacturing and service delivery, including air charter services via its Blade acquisition. The company maintains strategic partnerships with Toyota Motor Corporation (NYSE:TM) for manufacturing and Delta Air Lines (NYSE:DAL) for premium airport transportation. Joby noted in its latest annual report, filed for the fiscal year ended Jan. 31, 2025, that it also serves the U.S. Department of Defense through autonomous flight demonstrations. To accelerate its market presence, the company operates Blade Urban Air Mobility as a subsidiary and integrates with the rideshare platform of Uber Technologies (NYSE:UBER).
In FY 2025, revenue jumped to nearly $53.4 million, a massive leap from the roughly $136,000 recorded in 2024. This growth was largely driven by its move toward full commercialization and the integration of its aviation service segments. Despite the higher revenue, Joby Aviation reported a net loss of approximately $930 million for the year.
As of its December 2025 balance sheet, the debt-to-equity ratio is 0.0x. This indicates that total debt is minimal relative to shareholders' equity. Free cash flow was negative at nearly $563.8 million, showing the high level of cash used to build out its flight operations.
Archer faces significant hurdles regarding FAA certifications, as any regulatory delay could materially harm the business. The company has a history of losses totaling nearly $2.3 billion and will require substantial new capital to scale its production. There are also operational risks related to its relationship with Stellantis (NYSE:STLA) and the complexity of managing a global supply chain.
Joby is similarly dependent on rigorous FAA approvals for its commercial launch, with any regulatory change posing a threat to its timeline. Financial stability is a concern because the company requires heavy capital expenditure to build its manufacturing infrastructure in Ohio. Joby is also highly concentrated in a small number of metropolitan areas and relies heavily on partners like Uber Technologies for customer access.
Neither company has a Forward P/E because they lack positive future earnings estimates, but Joby Aviation looks cheaper on a P/S ratio basis.
| Metric | Archer Aviation | Joby Aviation |
|---|---|---|
| Forward P/E | n/a | n/a |
| P/S ratio | 668x | 59x |
Valuation metrics sourced from Financial Modeling Prep (FMP) and may differ from other data providers.
In 2025, the U.S. federal government created the framework for real-world testing of eVTOL aircraft, a concrete step toward making Archer's and Joby's visions a reality. Japan, South Korea, and Saudi Arabia are other countries building similar regulatory frameworks. A lot still has to happen for either company's aircraft to get into the skies, but the notion that the nation's airspace is being regulated in a way that is holding back growth is one that has found favor.
Archer is taking steps to refurbish a small Los Angeles airport for use as its testing grounds and is working to scale up its manufacturing capabilities to eventually reach capacity for 50 planes a year. Management has an initial plan to focus on military and cargo uses for its plane, which would be an easier path to early revenue. It's highly speculative, but Wall Street analysts see Archer turning its first profit in 2030, with $2.3 billion in revenue, but a lot has to go right between now and then.
Joby recently tested its Blade aircraft in New York City across different charging environments and on real-world routes it proposes, such as flying from JFK Airport, on the city's outskirts, into Manhattan. Joby is further along with its manufacturing capabilities, embedding Toyota philosophies throughout its system. Even though it is further along the path to market, analysts don't see Joby turning a profit through 2030, a year in which consensus projects $2.3 billion of revenue and a net loss of around $195 million.
Both Archer and Joby are early stage aircraft businesses with significant risk for potential investors. Joby's business model of flying short, in-demand routes in major cities seems more attainable after its testing in New York City. Its price-to-sales ratio of 59 is high but well below Archer's. If you want to take a flyer on an upstart electric aircraft maker, go with Joby.
Before you buy stock in Archer Aviation, consider this:
The Motley Fool Stock Advisor analyst team just identified what they believe are the 10 best stocks for investors to buy now… and Archer Aviation wasn’t one of them. The 10 stocks that made the cut could produce monster returns in the coming years.
Consider when Netflix made this list on December 17, 2004... if you invested $1,000 at the time of our recommendation, you’d have $429,223!* Or when Nvidia made this list on April 15, 2005... if you invested $1,000 at the time of our recommendation, you’d have $1,317,883!*
Now, it’s worth noting Stock Advisor’s total average return is 965% — a market-crushing outperformance compared to 212% for the S&P 500. Don't miss the latest top 10 list, available with Stock Advisor, and join an investing community built by individual investors for individual investors.
See the 10 stocks »
*Stock Advisor returns as of August 24, 2026.
Brendan Coffey has no position in any of the stocks mentioned. The Motley Fool has positions in and recommends Boeing. The Motley Fool recommends Delta Air Lines and Uber Technologies. The Motley Fool has a disclosure policy.