Business

Know the Business

Figures converted from euros at historical FX rates — see data/company.json.fx_rates. Ratios, margins, and multiples are unitless and unchanged.

Safran is a propulsion-led aerospace prime with two thirds of its franchise locked inside a single joint venture (CFM, 50/50 with GE Aerospace) that has sole-source narrowbody engines on the Boeing 737 MAX and roughly 60% share on the Airbus A320neo — a position that prints aftermarket money for 25 years per engine delivered. The market understands this is a high-quality compounder but probably under-prices the durability of the LEAP installed-base annuity while over-relying on consolidated margins that blend a 23%-margin Propulsion business with thinner Equipment and a still-loss-making Interiors arm. Read this tab as: where the profit actually comes from, why peers look better or worse than they are, and what would change the underwriting.

1. How This Business Actually Works

Safran sells engines and equipment at thin margins to capture a 25-year aftermarket annuity defended by FAA/EASA type certificates. The OE sale is the entry fee; the aftermarket is the business.

The economic engine has four legs that need to be understood together, because the operating margin of any single year is the weighted average of four very different businesses running on different cycles:

The mental model that matters: a LEAP engine delivered today is paid for by the airline at a price that earns Safran roughly nothing on the box itself, but obligates the airline to buy Safran spare parts and bring the engine back to a Safran-approved shop every 5–7 years for the next quarter-century. Each shop visit is several million dollars at gross margins that are multiples of OE margins. The type certificate, issued by EASA and the FAA, is what makes this a property right rather than a hope — the airline cannot legally fit a non-certified part. That is why FY25 Propulsion shows a 23% recurring operating margin while delivering record OE units (which alone would be loss-making), and why the next 5 years of LEAP deliveries are really 25 years of forward earnings being created.

Propulsion is half the revenue but more than two-thirds of the operating income. Everything else is decoration around that core.

2. The Playing Field

Safran sits between three pure engine plays (GE Aerospace, Rolls-Royce, MTU) and three diversified equipment groups (RTX, Honeywell, Thales) — none of them are a clean comparable, and that's the point. The peer set tells you what Safran's "good" looks like piece by piece, not as a blended whole.

Three observations make this peer set decision-useful:

Safran is in the middle of the cluster on blended margin, but the blend is what hides quality. GE Aerospace at 18.7% and Rolls-Royce at 21.1% are pure engine; their margins are what Safran's Propulsion segment alone earns (23.0%). The diversified equipment peers (RTX at 10.5%, Thales at 9.4%) drag down their consolidated numbers the same way Safran's Equipment & Defense and Interiors drag down its 16.6%. The right comparison is segment-to-segment, not company-to-company.

MTU is the cleanest pure-engine economic substitute. Like Safran Propulsion, it earns most of its income from CFM and GTF aftermarket. MTU's 13.9% margin and weak FCF margin (4.8%) reflect that it doesn't own the platform — it's a risk-sharing partner without the CFM joint venture economics that Safran owns alongside GE. MTU is what Safran Propulsion would look like without the JV.

RTX is the warning. Same business mix as Safran (propulsion + equipment + defense), 10.5% margin. The difference: Pratt's GTF is losing the A320neo battle to CFM LEAP, and Collins is more commoditized than Safran's #1-share landing-gear and carbon-brake positions. RTX shows what happens when a "diversified prime" doesn't actually win in any single lane.

3. Is This Business Cyclical?

Yes — but not in the way the cover of an industrial cycle textbook would suggest. Safran's revenue moves with two distinct cycles plus one binding constraint, and the cash flow lags the deliveries by years.

The shape of that chart is the cycle: revenue dropped from $28.2B to $17.3B in 18 months (-39%) and recurring operating income fell from $4.3B to $1.0B (-77%) — the operating leverage in this business is brutal in a downturn. Aftermarket revenue, theoretically the annuity, fell first because grounded fleets don't burn through spare parts. OE took longer to drop because deliveries were governed by airframer build-rate decisions which lagged the demand collapse by two quarters.

The non-obvious point: 2024–25 is the first cycle in Safran's history where supply, not demand, is the binding constraint. That changes the underwriting in three ways. First, pricing power is materially better than in a normal recovery — airlines are not negotiating hard on a part they can't get elsewhere. Second, working capital is structurally higher because the company is carrying inventory and receivables against constrained deliveries (FY25 receivables grew +35.5% vs revenue +12.5%). Third, the LEAP installed base is growing slower than CFM and Safran planned, which delays — but does not destroy — the aftermarket annuity. Each year of supply constraint pushes the aftermarket payoff curve to the right, not down.

4. The Metrics That Actually Matter

Stop watching consolidated operating margin. Five metrics drive value at this company, and a 200-bp move in the consolidated margin tells you less than a 5% move in any one of them.

Why these and not the usual ratios: a P/E ratio at Safran tells you almost nothing because IFRS net income in FY25 ($8.4B) is distorted by a ~$4.7B non-cash mark-to-market gain on the FX hedge book; the adjusted net profit is $3.7B. Return on equity prints at 55.6% in FY25, which is more an artifact of a thin equity base after years of buybacks than a measure of business quality. The metrics above all link directly to either the size of the future aftermarket annuity or to how much of today's profit becomes cash — those are the things that actually drive a long-duration aerospace stock.

5. What Is This Business Worth?

Value here is mostly determined by the long-duration aftermarket annuity on the CFM and Equipment installed bases, not by the year-1 operating margin. Safran is best valued segment-by-segment because the consolidated number blends a near-utility (Propulsion) with three structurally different businesses, and a single EV/EBITDA on the group will systematically misprice the quality of Propulsion.

The right way to underwrite this stock is to assign separate multiples to each segment because the cash quality is materially different. Approximate group-level math: Propulsion's $4.2B recurring operating income deserves a near-utility multiple anchored to the size and life of the CFM installed base; Equipment & Defense's $1.8B should trade in line with diversified defense-equipment peers (10–14× EBIT); Interiors is worth book value plus optionality on disposal. The reason this matters: at a single group EV/EBIT multiple of ~17×, you are paying the same multiple for Propulsion's locked-in aftermarket as for Interiors' thin-margin cabin business, which is wrong in both directions.

What would make the stock genuinely cheap: a multi-quarter air-traffic shock that knocks LEAP shop visits below baseline (the COVID pattern) while supply constraints unwind and OE leverage flips negative. What would make it expensive without changing the business: a peace-dividend reversal in NATO defense spending and a single-quarter miss on the French surtax pass-through to FCF. The asset to track is shop visits per engine; the asset to ignore is the headline P/E.

6. What I'd Tell a Young Analyst

Three things, in order.

One: the order book is the noise, the installed base is the signal. Every analyst headline you'll see this year will lead with LEAP deliveries and book-to-bill. Those matter, but they're a leading indicator of revenue 18 months from now. The thing that pays the dividend in 2035 is the CFM installed base flying through its second and third shop visit — and that installed base is already on the wing. Track shop visits per engine per year, RPFH attach rates on LEAP, and civil aftermarket USD growth. Those three numbers explain more of the equity value than the order book.

Two: distrust the consolidated margin. Group recurring operating margin moved from 15.1% to 16.6% in FY25, and every brokerage note will frame this as a margin "story." It isn't. Propulsion went from ~21% to 23.0%, Equipment & Defense was roughly flat, and Interiors went from near-zero to thin positive. The mix is the story. Watch each segment margin individually; do not let the blended number anchor your view of business quality.

Three: the long-tail bet that actually matters is RISE, not the next quarter. Safran's CFM partnership with GE is what generates the franchise; the renewal through 2050 announced in 2025 was the most important non-financial event of the year. The open question is whether the RISE program (open-rotor architecture, EIS ~2035) wins the post-LEAP narrowbody on whichever Airbus or Boeing successor goes ahead. A loss to Pratt or a new entrant puts a 20-year expiration date on the installed-base annuity; a win extends the franchise another 30 years on the same model. What would change the thesis is not next quarter's order book — it's the architecture choice on the next single-aisle airframe.