SYNTHOS RESEARCH

STERIS STE

Healthcare · Medical - Specialties · Synthos Deep Dive · 2026-07-03

$218.20
Watch
Risk 4Growth 6Exponential 3Fair value $235 $175–$285

At a glance

VerdictWatch — systematic Synthos tier
Price (2026-07-02)$218.20 · market cap ~$21.3B
Synthos scores (0–10)Downside Risk 4 · Growth Quality 6 · Exponential Potential 3
Synthos fair value (base case)~$235+8% · full range $175 (bear) – $285 (bull)
Street consensus$270 (high $270 / low $269; 11 Buy · 2 Hold · 0 Sell) — context, not our anchor
Valuation27.4× trailing GAAP EPS · ~21× trailing adjusted EPS · ~19.5× FY27E adj EPS · EV/EBITDA 12.5× · EV/S 3.9×
Exponential Potential3/10 · Low — mid-single-digit organic revenue, decelerating, mature category; a durable compounder, not a multibagger
TechnicalsDowntrend — $218, −19% off 52-wk high, below 200-DMA ($237) though just above 50-DMA ($212); RSI 63; −10% 12-mo (SPY +21%)
ConvictionLow breadth — 0 net-bullish voices, 0 traceable KB claims; call rests on fundamentals + quant
Position sizingDefensive-quality satellite, ~1–3% if bought; wait for a better entry or thesis catalyst
Next catalyst2026-08-05 Q1'27 earnings (Street EPS $2.52, revenue ~$1.50B)
Single biggest riskDe-rating risk — paying ~27× trailing for ~7% organic growth leaves no margin if procedure volumes or price/tariff dynamics soften

One-line thesis. STERIS is a boring-in-a-good-way infection-prevention near-monopoly — FY26 revenue $5.94B (+9% reported / +7% organic), record adjusted EPS $10.17, FCF $983M, net-debt/EBITDA under 1× — but the stock is down ~10% over the past year and still trades at a full ~27× trailing GAAP earnings for only mid-single-digit organic growth, so it earns a Watch: own the quality, but not at any price and not while it's below its 200-day line.

◆ Synthos call — Watch STE is a business we want at a price we don't have — it becomes a Buy below ~$207; until then, do nothing.
Downside Risk (lower = safer)
4/10 · Moderate
Low beta 0.92, net-debt/EBITDA 0.9× & non-cyclical demand — but ~27× trailing GAAP EPS on ~7% organic growth and a downtrend below the 200-DMA.
Growth Quality
6/10 · High
Steady mid-single-digit organic revenue, ~9-11% adj-EPS guide, expanding margins & recurring service mix — quality but not fast.
Exponential Potential
3/10 · Low
Mature ~$21B infection-prevention leader; growth decelerating, no acceleration or large untapped TAM — a compounder, not an exponential.
⚖ Reverse-DCF cross-check Market-implied growth ≈ 16%/yr To justify today’s $218, earnings would have to compound roughly 16% a year for 10 years (9% discount rate). Analysts forecast ~8%/yr, so the market is pricing in MORE than what the Street expects.
What do the 5 tiers mean? (Core · Tactical · Watch · Hold · Avoid)
Buy — CoreOwn it as a foundation — start or add now, size it for years, let dips be gifts.
Buy — TacticalGood price + confirmed trend + a defined exit — buy the setup, not a marriage.
WatchWe want the business, just not at this price/setup — act only when the listed trigger hits.
HoldFine to keep if you own it — no reason to buy more; new money does better elsewhere.
AvoidDon't own it — the problem is the business or the expectations, so a cheaper price won't fix it.

In plain English

STERIS makes the products and services that keep hospitals and drug factories sterile — the machines and chemicals that clean and sterilize surgical instruments, and a big outsourced business that sterilizes medical devices for the companies that make them. Every surgery and every implanted device needs this, so demand is steady and repeats year after year. It is a very solid, unexciting business.

Is the stock cheap? Not really — it's fairly-to-fully priced. You pay about 27 dollars for every 1 dollar of last year's reported profit, which is a premium for a company growing sales only in the mid-single digits. And unlike most quality names right now, the stock has actually fallen about 10% over the past year while the market rose ~20%.

Our verdict is Watch: a great, dependable company, but the price and the falling chart don't give you a clear bargain today. It's one to keep on a list and buy on weakness or a fresh catalyst.

Here's what our three scores mean in everyday terms:

The one big worry: you're paying a premium price for slow, steady growth. If hospital procedure volumes soften, or tariffs and inflation keep eating margins, the stock could simply re-rate lower — which is arguably what the last year's decline has already begun to price in.


Price & moving averages 12 months · 50 & 200-day averages · 52-week range

194214234254274Jul '25Sep '25Nov '25Feb '26Apr '26Jul '2652w hi $269200-DMA 237Price 21850-DMA 21252w lo $199

Solid = price · dashed = 50-day average · dotted = 200-day average · amber = 52-week high/low. Price above both averages is an uptrend.

Bollinger Bands 20-day average ± 2 standard deviations

193216238261284Jul '25Sep '25Nov '25Feb '26Apr '26Jul '26Price 21820-day avg 209

The shaded band widens when the stock gets more volatile. Riding the upper edge = strong momentum (sometimes stretched); the lower edge = weak / potentially oversold.

RSI (14) momentum gauge · 0–100

705030Jul '25Sep '25Nov '25Feb '26Apr '26Jul '26RSI 59.9

Above 70 (red band) = overbought, below 30 (green band) = oversold. Currently 60.

MACD 12 / 26 / 9 · trend & momentum

0Jul '25Sep '25Nov '25Feb '26Apr '26Jul '26MACD 0.3signal -1.2

Blue crossing above amber (bars flip green) = momentum turning up; below (bars red) = turning down. Bar height = the size of that gap.

Relative performance vs S&P 500 & its sector (XLV (sector)), set to 100 a year ago

8192103114126Jul '25Sep '25Nov '25Feb '26Apr '26Jul '26XLV (sector) 121S&P 500 120STE 92

Solid = STE · dashed = S&P 500 · dotted = XLV (sector). A rising line means it is beating that benchmark — the sector line shows whether it is a leader or laggard within its own group.

Forward revenue & earnings actual → estimate · "FY" = fiscal year, "E" = estimate

02468$5BFY22EPS $8$5BFY23EPS $8$5BFY24EPS $6$5BFY25EPS $9$6BFY26EEPS $10$6BFY27EEPS $11$7BFY28EEPS $12$7BFY29EEPS $13

Darker bars = actual results, brighter = analyst estimates. Taller bars to the right = expected growth.

Key stats an RIA wants

Price$218.20
Market cap$21B
P/E trailing10×
P/E FY26E / FY27E21× / 20×
EV / Sales3.9×
EV / EBITDA12.5×
Gross margin44.2%
Net margin13.2%
Dividend yield1.15%
Beta0.923
52-wk range$199 – $269
RSI(14)63
50 / 200-DMA$212 / $237
12-mo return+-10% (SPY +21%)
Street target$270 ($269–$270)
Analyst grades11 Buy · 2 Hold · 0 Sell
FMP ratingA-
Next earnings2026-08-05

What the experts actually said 0 traceable claims on STE · showing the highest-conviction voices

Every claim reconciles to a real claim_id in the Synthos knowledge base — this is the evidence the verdict is built on, not vibes. Management (the company itself) is shown but half-weighted; one cautionary voice is included on purpose.

1. What it is

STERIS plc (NYSE: STE) is an Ireland-domiciled, Ohio-run global leader in infection prevention. Its fiscal year ends March 31 (FY26 = year ended 2026-03-31). The company runs three segments:

Revenue mix (FY26, from FMP segmentation):

This is a wide-moat, low-drama compounder: essential, recurring, non-discretionary demand, tied to the secular growth of surgical procedure volumes and the rising installed base of sterilized medical devices.

2. The expert thesis

There is no expert coverage of STE in the Synthos knowledge base. total_claims = 0; there are zero net-bullish (or bearish) voices and zero traceable claim_ids. Honesty is the product, so we state it plainly: nothing in this note rests on expert conviction. The verdict below is entirely fundamentals- and quant-driven — the reported financials, the analyst estimates and guidance (FMP + SEC 8-K), the valuation math, and the technical picture.

For context only (not Synthos conviction): the sell-side is constructive — 11 Buy, 2 Hold, 0 Sell, consensus rating "Buy," FMP letter rating A-, and a price-target consensus of $269.5 (a tight $269–$270 band from a thin set of targets). We treat that as the market's framing to react to, not as our anchor.

3. Synthos scores & the Bull / Base / Bear cases

The one-glance judgment — three scores, 0–10, each anchored to real metrics (not probabilities we can't honestly calibrate):

Score0–10The read
Downside Risk (lower = safer)4 · Moderate-LowBeta 0.92, net-debt/EBITDA 0.9×, interest coverage 18×, non-cyclical recurring demand and ~half service revenue — genuinely defensive. Offsets: ~27× trailing GAAP EPS on ~7% organic growth, and the stock is below its 200-DMA in a 12-month downtrend.
Growth Quality6 · GoodSteady ~7% constant-currency organic revenue, guided 9–11% adjusted-EPS growth, gross margin 44% and rising, ROIC ~8.5% (moat-worthy but not elite), durable service annuity. Quality — but slow, and capital-intensive (54% of assets are goodwill/intangibles from M&A).
Exponential Potential3 · LowA mature ~$21B category leader. Revenue growth is decelerating (FY26 +9% reported ≈ FY27 guide +7–8%), the TAM is large but already well-penetrated by STERIS, and the market cap leaves no room for a multibagger. Own it for singles.

The three cases (our own scenario model — assumptions shown; each target is a ~12–18-month fair value). We deliberately do not attach probabilities: the base case is by definition the expected path, so a weighted blend would just restate it with false precision. Instead the cases bound the range, and the scores above summarize them.

CaseKey assumptionsFair value
BullProcedure volumes accelerate, AST capital equipment recovers, tariff/inflation drag eases; FY28E adj EPS beats to ~$12.75 (vs ~$12.19 cons); the market re-rates the defensive compounder back to ~22× forward adj EPS.~$285 (+31%)
Base (our anchor)Guidance roughly holds — FY27 adj EPS ~$11.20 (mid of $11.10–$11.30), FY28E ~$12.19; a steady 7% organic / ~10% adj-EPS compounder earns a ~20–21× forward adj-EPS multiple.~$235 (+8%)
BearProcedure-volume softness or a hospital capex pause; tariffs/inflation compress Healthcare margin; FY27 adj EPS misses toward ~$10.60 and the multiple de-rates to ~16–17× as the downtrend persists.~$175 (−20%)

Synthos fair value = the base case, ~$235 (+8%), with the full $175–$285 span as the honest range. Our base sits below the Street's $270 consensus — the sell-side is anchoring on ~24× forward adj EPS, which we think is rich for a mid-single-digit organic grower in a downtrend; we underwrite ~20–21× and get a more modest single-digit upside. This is a tracked call — the Forecaster Scorecard grades it once it matures.

4. Exponential Potential

Synthos separates compounders (durable high returns on capital) from exponentials (accelerating, multi-baggers-from-here). STE is a solid compounder with essentially no exponential profile:

Exponential Potential: Low (3/10). Own STE for dependable high-single/low-double-digit total returns (organic growth + margin + buyback + ~1.2% dividend), not for a fast multibagger. That's not a knock on quality — it's an honest read of the math.

5. Financials (real numbers — FMP annual/quarterly + SEC 8-K)

6. Valuation — priced in or room?

STE is fairly-to-fully valued, not cheap. On trailing numbers it's 27.4× GAAP EPS, or ~21× adjusted EPS ($218.20 / $10.17). On the forward guide, ~19.5× FY27E adjusted EPS (mid-point $11.20) — a reasonable but not bargain multiple for a defensive mid-single-digit grower. EV/EBITDA 12.5× and EV/sales 3.9× are middling for med-tech quality. The PEG on adjusted EPS (~2×) says you're paying up relative to the growth rate.

The bull's defense is that the multiple compresses as adjusted EPS compounds ~10%/yr and the buyback shrinks the share count. The bear's rebuttal is that a ~7%-organic-growth business shouldn't command a growth multiple, and the market seems to agree — hence the ~10% 12-month decline while the S&P rose ~20%. Street targets (context): consensus $270, high $270, low $269 — a tight, constructive band implying ~24× forward adj EPS. We anchor lower (~20–21×) and get a ~$235 base case; the Street's optimism is the gap to watch. This is a quality-at-a-full-price name — worth owning on a pullback, not chasing here.

7. Technicals (from the tech block)

8. Moat & competitive position

STERIS's moat is real and multi-layered: (1) scale and breadth — the broadest infection-prevention portfolio, spanning capital equipment, consumables and service across hospital and pharma; (2) switching costs and a service annuity — once STERIS equipment and reprocessing workflows are installed, the recurring service/consumable stream is sticky and high-margin (~half of revenue is service); (3) AST as a quasi-utility — contract sterilization is capacity-gated, regulation-heavy, and consolidated among few players (STERIS and Sotera/Nordion-type peers), giving pricing power; (4) regulatory/validation barriers — sterility assurance is mission-critical and validated, so customers don't switch casually. Returns on capital (ROIC ~8.5%, ROE 11%) are solid though not spectacular, weighted down by the acquisition-heavy asset base.

Peer set (FMP, market cap): the FMP peer list is a broad med-tech basket rather than pure sterilization comps — Waters $24.7B, West Pharmaceutical $25.8B, Zimmer Biomet $16.9B, Labcorp $23.5B, Quest Diagnostics $23.9B, DexCom $27.5B, Biogen $31.9B, Insulet $11.4B, Smith & Nephew $12.8B, Philips $26.9B. STE sits mid-pack on size; its closest economic analogues (contract sterilization, sterility assurance) aren't in this list. Versus the basket, STE offers lower growth but higher defensiveness than the diagnostics/device names.

9. Management, capital allocation & guidance

10. Catalysts & what to watch

Thesis tripwires (what would change the call): two consecutive quarters of organic revenue below ~5%; adjusted-EPS guidance cut; a Healthcare margin break from tariffs/inflation; or a goodwill/intangible impairment. A pullback into the low-$190s (toward the 52-wk low) with intact fundamentals would, conversely, make the risk/reward clearly attractive.

11. Key risks

12. Verdict, position sizing & monitoring

Watch. STERIS is a genuinely high-quality, wide-moat, low-beta infection-prevention leader with a fortress balance sheet (net-debt/EBITDA 0.9×), strong FCF ($972M), a growing dividend and a fresh $1B buyback — a textbook defensive compounder. But two things hold it back from a Buy today: (1) the valuation is full (~27× trailing GAAP / ~19.5× forward adjusted) for only mid-single-digit organic growth, and (2) the technicals are in a downtrend (below the 200-DMA, −10% over 12 months vs a +20% market). Our base-case fair value (~$235, +8%) sits below the Street's $270. With no expert coverage to add conviction, the honest call is to keep it on the list and buy on weakness or a fundamental re-acceleration, not to chase it here.


Provenance & disclosures