Market News 7 min read

Filtronic (FTC) Stock Analysis 2026: Priced for Perfection

Filtronic scores 76 reward, 45 risk on Openbook. A net cash RF business with a record order book, but momentum drives the score and analysts now see downside.

Openbook verdictWatch

Reward score is momentum-led, valuation sits at 18 of 100, and the consensus target already sits below the share price

Target215p170p to 310p
Horizon12 to 18 months
1Y vs FTSE 100+47.2%
Yield~0%dividend cut 76%, vs 3.3% AIM 100 avg
Fwd P/E60.6x
PEG3.09x
Mkt Cap£506M
Annualised Vol75.5%
Reward74
Better than 90% of FTSE 250
Similar to Volex (VLX)
+4 vs 2 years ago
Risk27
Riskier than 52% of FTSE 250
Similar to Volex (VLX)
+11 in 2 years
How VLX compares to peers
Key takeaways

Filtronic is a genuinely high-quality, net cash RF business, but its Openbook reward score of 76 is now led by momentum at a perfect 100, the very moment analysts move their consensus target below the share price and the valuation factor stays pinned at 18.

What has to go right
  • FY2026 results on 4 August land near the £55.4m revenue and £10.9m EBITDA the Board pointed to, with no downgrade
  • The FY2027 reacceleration analysts model (revenue +13% to £62.6m, EPS +19.9%) is underpinned by the £47.3m SpaceX contract converting on schedule
  • Annualised volatility narrows from the 75.5% extreme reading that pushed the risk score to 45
What breaks the case

SpaceX concentration: a pause or pricing reset on the Starlink E-band programme removes the entire growth thesis at once

Filtronic (FTC) Stock Analysis 2026: Priced for Perfection

Educational content only. This article is for educational and informational purposes only. It does not constitute financial advice or a recommendation to buy, sell, or hold any security. Investing involves risk — you may get back less than you invest. If you are unsure whether an investment is right for you, please consult a qualified financial adviser who is authorised by the Financial Conduct Authority (FCA).

At a glance

Field Value
Ticker FTC
Exchange AIM (FTSE AIM 100)
Sector Technology
Industry RF Hardware & Electronic Components
Reward Score 76 / 100 (High — Top 10%)
Risk Score 45 / 100 (Moderate)
Forward P/E 60.6x
PEG Ratio 3.09x
1-Year Return vs FTSE 100 +47.2%
Next Catalyst FY2026 full year results, 4 August 2026

The Investment Thesis

Two weeks ago Filtronic's Openbook reward score sat at 65. It now reads 76, a top 10% rating, and the risk score has climbed from 27 to 45 in the same window. Both moves trace to one thing: the share price. Momentum jumped to a perfect 100 because the stock has outrun the FTSE 100 by 47.2% over a year, and that single factor dragged the reward score up. The same price action pushed annualised volatility to 75.5%, which lifted the risk score. So this Filtronic FTC stock analysis 2026 is about a quiet contradiction. The model now rates Filtronic more highly than ever, yet the analyst consensus target sits 6.8% below the current price, and the valuation factor has not moved off 18 out of 100. The business is excellent. The score is flattered.

What Filtronic does

Filtronic designs and manufactures high-frequency radio frequency hardware: E-band, V-band and W-band solid-state power amplifiers, transceivers and filters. Its customers sit in space, aerospace, defence and telecoms infrastructure, markets where performance and reliability are mission critical rather than price-led. The Sedgefield-based group has pivoted hard into space and defence over three years, anchored by a deepening partnership with SpaceX supplying E-band amplifiers for the Starlink constellation. A UK investor would care because this is a genuine domestic technology exporter selling into structurally growing end markets, not a commodity manufacturer.

Reward Score, the read

Growth carries the heaviest weight at 40% and scores 78. The historical record is exceptional: a three-year revenue CAGR of 48.9% and net income growth of 112.3%. But the forward-looking inputs are the catch. The model flags estimated revenue growth of minus 25%, because FY2025 included peak delivery on space programmes that does not repeat, and it now flags analyst price target upside at minus 6.8%. The growth factor is strong looking back and negative looking forward.

Momentum scores a perfect 100, weighted 25%, and it is the reason the headline score jumped. The shares are 47.2% ahead of the FTSE 100 over twelve months, 43.5% ahead over six, up 33.7% over three months, with volume up 40.5%. This is genuine strength, but momentum is the most reflexive factor in the model. A score of 100 alongside a 51% maximum drawdown in the same name is a description of a volatile stock that has recently run, not a durable edge. Read it as a flag, not a foundation.

Profitability is the durable strength at 89, weighted 20%. Gross margin is 61.2%, net margin 24.9%, return on equity 31.6% and three-year operating profit growth 87.1%. These are software-like margins on a hardware business, and they are the real evidence that Filtronic has pricing power in its niche. This is the number that earns any premium at all.

Valuation is the drag at 18, weighted 15%. The forward P/E is 60.6x, EV/Sales 36.9x, price to cash flow 51.3x and the PEG 3.09, every multiple flagged as a material premium versus peers. The one bright spot is the balance sheet, which is net cash. A PEG above 3 means investors pay more than three pounds of price for each pound of expected growth. The quality is real, but the price assumes it compounds without a pause.

Risk Score, the read

The risk score of 45 is moderate, and the page is unusually direct about why it rose: the rating is elevated to reflect high price volatility, because a strong balance sheet does not offset large swings and drawdowns. On the fundamentals, Filtronic is one of the safest small caps on the market. Financial solvency scores just 4 out of 100 for risk, with interest coverage of 51x, net cash, a current ratio of 2.95x and free cash flow at 219% of debt. Operational quality scores a low 24, though margin stability is flagged as unstable at plus or minus 18.8 points, a fair reflection of the lumpy, contract-driven revenue.

Volatility is the factor that matters, and it carries 45% of the risk weight. Annualised volatility of 75.5% is rated extreme and the maximum drawdown of 51% is rated very high. The one nuance is beta, at 0.55, which the model calls defensive. That tells you the swings are idiosyncratic, driven by SpaceX headlines and order news, rather than by the wider market. Add a micro-cap size factor of 65, and the message for a retail investor is about position sizing. This is a stock that can halve on its own news, regardless of what the index does.

What the market is missing

The bull case rests on SpaceX, and the headlines reward every contract win. What the data surfaces, and the momentum-chasers miss, is that the people paid to forecast this company have turned cautious at exactly the point the price has run. The Openbook forecasts page shows a consensus target of 214p, 6.8% below the current price, built on just four analysts with wide dispersion and flat recent revisions. The honest bull counter is in the same data: revenue is modelled to dip 1.6% in FY2026 to £55.4m, then reaccelerate 13% to £62.6m in FY2027, with EPS up 19.9%, as the £47.3m SpaceX contract starts to deliver. So the dip is a timing artefact, not a broken thesis. The question the 60x multiple forces is whether you pay today for growth that, on the company's own guidance, restarts next year. Volex, the closest AIM comparison, shows the same signature: momentum maxed at 100, fundamentals lagging the price, and a consensus target below spot.

The analytical view

Filtronic is a high-quality, net cash business whose reward score has been lifted by the most reflexive factor in the model at the precise moment analysts see downside. The catalyst is the FY2026 results on 4 August. The numbers to watch are full-year EBITDA against the £10.9m the Board guided, and the FY2027 order-book commentary that has to carry the SpaceX ramp. Hit both and the investment year looks justified on the way to a stronger FY2027. Miss either, on a 60x multiple with 75% volatility, and the de-rating is fast. Add it to the watchlist, set a reminder for results day, and let the price come to you rather than chasing the momentum.

How to act on this
FAQs
Does Filtronic pay a dividend?
Not in any meaningful way right now. The Openbook page shows a dividend track record across 7 of the last 9 years, but dividend growth of minus 76.5%, so the payout has been cut hard and the current yield is effectively zero. That compares with roughly 3.3% on the average FTSE AIM 100 constituent. The company is reinvesting cash into people, facilities and product development to scale for the SpaceX and defence pipeline. For an income-focused investor over 50, treat this as a total return holding with no reliable income while the growth phase runs.
The reward score is 76, top 10% of stocks. Why only a Watch?
Because of why the score is high. The single biggest contributor is momentum, scored at a perfect 100, which simply reflects that the shares have outrun the FTSE 100 by 47.2% over a year. Momentum is the most reflexive factor in the model: it rewards a stock for having gone up. At the same time the valuation factor sits at 18 out of 100 and the analyst consensus target is below the current price. A high score built on price strength is not the same as a cheap stock, and that gap is the entire point of this article.
Why did the risk score rise to 45 if the balance sheet is so strong?
The risk model weights volatility at 45%, more than any other factor, and Filtronic's annualised volatility is 75.5%, which the model rates as extreme, with a maximum drawdown of 51%. The page states it plainly: a strong balance sheet does not offset large swings and drawdowns for investors. Financial solvency scores just 4 out of 100 for risk, which is excellent, but it is outweighed by the share price behaviour. The takeaway is position sizing: this is a stock that can halve and recover, so size it for that.
What is the SpaceX warrant arrangement and does it dilute me?
As part of its strategic partnership, Filtronic granted SpaceX warrants to buy up to 10,949,079 shares at 92.8p, vesting against Starlink E-band procurement targets. If they fully vest and convert, existing holders face roughly 5% dilution at the current share count. The trade-off is that vesting is tied to SpaceX buying more product, so dilution only happens if the revenue it underpins also arrives. It is the cost of locking in the anchor customer.
Is an AIM stock like Filtronic suitable for an ISA or a SIPP?
Both wrappers allow AIM shares. Held in an ISA, any gains and future dividends are sheltered from tax, and many AIM shares have historically qualified for business relief from inheritance tax after two years, though those rules tightened from April 2026 and you should check current status. In a SIPP, AIM shares are permitted, but with annualised volatility above 75% the swings matter more if you are close to drawdown. The wrapper choice follows your tax position and time horizon, not the stock.
How does Openbook calculate the Reward and Risk Scores?
The Reward Score blends Growth, Momentum, Profitability and Valuation, each scored out of 100 and weighted, with Growth carrying the most weight for Filtronic. The Risk Score blends Financial Solvency, Operational Quality, Volatility and Size, where a higher score means more risk, and Volatility carries the heaviest weight at 45%. Both are built from published financials and market data, then normalised to a 0 to 100 range. Filtronic scores 76 reward and 45 risk, a strong but volatile profile.