RSL Electronics Ltd., an Israeli company founded in Migdal Ha'Emek in 1986, specializes in the creation, production, and distribution of advanced control systems, utility solutions, and diagnostic/prognostic technologies. These offerings cater to the aerospace, energy, and defense sectors, serving clients both within Israel and globally. Their comprehensive product line features a diverse array of controllers, including units for diagnostic engine startups, digital temperature regulation, braking mechanisms, digital power generation, and sophisticated fuel management and distribution. Furthermore, RSL delivers cutting-edge vibration monitoring as well as total health and usage management solutions, specifically designed for helicopters and unmanned aerial vehicles (UAVs). This is achieved by leveraging advanced methodologies such as rotor blade track and balance, real-time diagnostic and prognostic capabilities, and sophisticated machine learning algorithms. The company also provides Condition Monitoring Systems (CMS) tailored for various turbine types, including wind, hydroelectric, and steam. Additionally, RSL supplies specialized defense equipment, notably muzzle velocity radar systems engineered to precisely gauge the speed of ammunition for field artillery, mortars, naval guns, and anti-aircraft weapons. Complementing these systems, they offer essential components like integrated transceivers and dedicated control processing and display units.
When traditional metrics don't capture the full picture, these are the signals growth stock investors use instead.
+84.2% YoY
YoY Growth Rate
Revenue accelerating
-300.0% YoY
YoY Growth Rate
Earnings declining
2M ILS/ year
↓ Declining (-45% vs prior year)
4.9% of revenue
In line with sector average (4%)
R&D spend declining — could signal cost-cutting or efficiency
Cash flow positive
9M ILS cash & investments
Quarterly Free Cash Flow
↑ Burn rate improving
Company generates more cash than it spends — no dilution risk from fundraising
RSL Electronics grew revenue 84% year-over-year and the growth rate is speeding up. That's the kind of momentum growth investors look for — the question is whether margins can follow.
The Winston Score above measures business quality today. Growth stocks often score lower because they invest in the future rather than maximising current profits. These metrics show what matters most for evaluating that future.
The share count has stayed roughly flat over this period — little dilution or buyback activity.
Diluted shares outstanding: 10.1M (2021) → 10.1M (2025)
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ROIC above 25%. Every dollar invested in the business earns more than 25 cents back per year.
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Earnings per share down more than 10%. Either a bad year, or a real decline.
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FCF margin between 10% and 20%. Every $100 in sales becomes $10 to $20 in real cash.
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Interest coverage above 8. Profits cover interest many times over.
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P/E in the normal range. Price is roughly $15 for every $1 of yearly profit.
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Yield above 6% — often a flag the market is pricing in a cut.
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