XAAR PLC (XAR) — Investment Research Note
Executive summary
Xaar designs and manufactures piezoelectric industrial inkjet printheads with a differentiated ability to jet high-viscosity, high-pigment-loaded fluids that competitors cannot handle. Over the past five years the business has undergone a painful transition away from its legacy ceramic-tile printhead market (structurally impaired by China property weakness) toward new applications — 3D printing (jewellery wax, desktop 3D), EV battery coating, automotive coating, semiconductor spin-coat replacement, PCB conformal coating and textiles — with adjusted profitability finally, if narrowly, restored (FY25 aPBT £0.8m, H1 26 aPBT £0.2m). The single most important valuation issue is that a £92m market cap on <£1m of adjusted PBT prices in a substantial ramp in these emerging applications that the filings themselves describe as materially uncertain in timing.
Fair value estimate
Fair value range: 70p – 105p per share, implying a market cap of £55m – £82m.
Methodology: blended sum-of-parts + forward EV/EBITDA sanity check.
- Printhead + Megnajet: FY25 aOP £6.5m combined; apply 12-15x on £5-6m sustainable operating profit → £60-90m enterprise value
- EPS: FY25 aOP £1.3m; apply 8-10x → £10-13m
- Head-office cost drag: £6m/year at 8x = deduct £48m
- Add contingent consideration receivable (Xaar 3D earn-out, fair-valued £2.9m at 30 Jun 26)
- Add net cash of ~£0m (net debt £0.1m at H1 26)
This gives £25-58m equity value from core operations plus £3m contingent = £28-61m base case — well below the current £92m cap. The higher end of my range (£82m) requires meaningfully crediting the new-application pipeline (jewellery wax, Flashforge CJ270, EV battery coating). 2026-08 H1; 2026-03 FY25
vs. current market cap £92.4m: downside c. 5% to 40% depending on where you sit in the range. Midpoint ~87p implies c. 25% downside.
Sector context
Confirmed classification: Industrial Goods and Services — specifically specialist industrial equipment / precision manufacturing. Xaar's quality profile is below typical large-cap peers in this sector: gross margin (~38-40%) is respectable but adjusted operating margin is barely positive; scale is sub-£100m revenue; historical volatility is high. Listed comparable references: Domino Printing (private since 2015 — Brother), Global Graphics (specialist software for print), Videojet (Danaher subsidiary — is a Xaar customer), Kornit Digital (KRNT — textile). Xaar is more properly compared with sub-scale specialist industrials trading on 1-1.5x sales.
Investment thesis
- Genuinely differentiated technology with annuity aftermarket. Xaar's printheads jet fluids 3x more viscous than the nearest competitor; printheads need replacing every 2-3 years, creating recurring revenue as each new OEM machine populates the installed base. Printhead new business grew 96% H1 25 y/y and 3D Printing & AVM grew 28% in H1 26 2025-08 interim; 2026-08 interim.
- Multiple long-cycle "wedge" opportunities finally moving to commercialisation. Flashforge CJ270 desktop 3D printer pre-launch orders received, ceramics glaze applications delivering growth, and semiconductor spin-coating replacement + PCB conformal coating cited as delivering revenue. Even one of these scaling would move the group's small profit base materially 2026-08 H1.
- Balance sheet is defensible. Net debt just £0.1m after doubling the RCF to £10m in March 2026; £29.6m of inventory (some slow-moving) but no covenant issues, going-concern reverse stress test requires >20% revenue drop 2026-03 FY25.
Key risks
- Valuation is unforgiving. FY25 adjusted EPS of 1.1p implies a P/E north of 100x at 116.5p; the market is already crediting a substantial ramp in new applications whose timing management repeatedly describes as "uncertain" 2026-03 FY25; 2025-08 interim.
- Track record of adjusting-item creep and governance surprises. Recurring "adjusting items" of £1.5m+ per half (restructuring, FX, share-based, tax provisions) versus £0.2m adjusted profit; £2.7m historic overseas tax liabilities (indirect) discovered in 2025 with penalty contingent liability of £39-460k 2026-08 H1; 2026-03 FY25. This is a business where adjusted numbers materially overstate cash-equivalent performance.
- Cyclical end-markets and single-customer concentration in emerging apps. Legacy ceramics still declining, EPS division exposed to US capex cycles and tariff drag, key new applications (Flashforge, Axalta/Dürr) depend on single OEM partners. Revenue can move ±10% in a half on customer-launch timing 2025-10 trading update; 2026-08 interim.
Operating leverage
Xaar has meaningful — but not exceptional — operating leverage. Half-year revenue of £29.7m produced £11.5m gross profit (38.7% margin) but only £0.4m adjusted operating profit because central/head-office costs consumed roughly £3.1m in the half and R&D absorbed £2.1m. Gross margin has trended from 27% (2020) → 34% (2021) → 39-40% (2022-25) → 38.7% (H1 26), with management targeting 40%+ as scale returns. On the printhead+Megnajet business specifically, £21m of divisional revenue in H1 26 produced £2.8m of adjusted operating profit — a decremental margin of c. 25% on the £1.4m of incremental revenue vs H1 25 (£19.9m PH revenue → £2.1m PH aOP; H1 26 £21.0m → £2.2m PH aOP). This is respectable but nowhere near "software-like" leverage. A 15-20% revenue beat on the FY25 base would plausibly add £3-4m to operating profit — 3-4x current adjusted PBT, but still not doubling the market cap. The bigger leverage story is if central overhead stays flat while OEM product launches (CJ270, EV battery, automotive) drive step-change revenue 2026-08 H1; 2026-03 FY25.
Value-trap signals
- Legacy ceramics revenue structurally impaired (down from £15.5m FY24 to £7.5m FY23, then stable at £7.5m FY25 but only recently)
- Repeated guidance misses in H2 across 2023-24 with tariff/customer-launch slippage
- Dividend suspended since 2019 with no near-term reinstatement
- Reported statutory losses every year since divestment of Xaar 3D (FY24 restated loss £10.8m; FY25 loss £3.4m; H1 26 loss £1.8m)
- Historic indirect tax provision (£2.7m) discovered 2025 indicating governance/compliance weakness
- Multiple management changes (CFO 2024→2025 rapidly; new Chair Oct 2025; new EPS management 2025)
- Modest customer concentration risk in emerging applications (Flashforge, Axalta/Dürr partnership)
Earnings vs. expectations
Across the reviewed filings, Xaar has beaten early-year expectations twice (FY22 aPBT £2.8m vs breakeven guidance; FY25 aPBT £0.8m vs modest H1 loss run-rate) and missed materially at least twice (H2 23 significantly weaker than H1 23, driving November 2023 profit warning; FY24 revenue £53.8m from continuing ops well below the growth trajectory implied at the H1 24 interim). Pattern: management is consistently optimistic on medium-term application ramps; near-term delivery is chronically slippery, with H2 typically softer than H1 guidance would suggest. The 2025 result marginally beating January-14-2026 trading-statement expectations was a positive; H1 26 was in line, with FY26 outlook "unchanged" 2026-08 H1; 2026-01 trading update; 2023-11 trading update.
Conviction
Conviction: 3 (moderate).
Anchors: (1) disclosure of divisional revenue/profit is granular enough to sum-of-parts; (2) historic five-year trajectory of gross margin and cost base is well-documented; (3) net-cash balance sheet and going-concern basis unambiguous.
Caveats: (1) valuation is highly sensitive to the pace at which emerging applications (Flashforge CJ270, EV battery coating, automotive coating) actually convert to printhead reorder volumes — the filings acknowledge this is unpredictable; (2) recurring adjusting items and repeated restatements (indirect tax, prior-period contract asset impairments) undermine confidence in reported "adjusted" numbers.
Driver scoring rationale
The AI-beneficiary angle is thin: semiconductor spin-coating replacement and PCB conformal coating are name-checked but neither is quantified as material to the printhead sector split (buried inside "3D Printing & AVM" at £8.6m H1 26). The business is far more an industrial digital-manufacturing story than an AI-picks-and-shovels story. Operating leverage is real but limited by the R&D cost base that scales roughly with revenue. Balance sheet is a strength. Valuation is where this stock scores worst.