RADCOM (RDCM) opened 2026 with Q1 revenue of US$18.6 million and basic EPS of US$0.18, alongside trailing 12 month revenue of US$73.5 million and basic EPS of US$0.77 that frame the latest quarter in a wider context of earnings expansion. Over the past year, the company has seen revenue move from US$61.0 million in Q4 2024 on a trailing basis to US$73.5 million in Q1 2026, with basic EPS over that same trailing window rising from US$0.44 to US$0.77 as net income excluding extra items increased from US$7.0 million to US$12.6 million. For investors, the story is about a business converting more of its top line into profit, with margins now a central part of how this earnings update will be read.

See our full analysis for RADCOM.

With the headline figures on the table, the next step is to see how these margins and growth patterns line up with the widely held narratives around RADCOM and where the latest numbers challenge those storylines.

17.2% net margin sets the tone

• On a trailing 12 month basis, RADCOM converted US$73.5 million of revenue into US$12.6 million of net income excluding extra items, which equates to a 17.2% net profit margin compared with 13.6% a year earlier.
• What stands out for a bullish read is that earnings grew 46.1% over the past year and 70% per year over five years, while margins reached 17.2%. However, trailing revenue growth of 8.9% per year still sits below the cited 11.6% US market rate, so the story leans more on profitability than on top line pace.
  • That mix of 46.1% one year earnings growth alongside 8.9% revenue growth heavily supports the bullish angle that the business is extracting more profit from each dollar of sales rather than relying solely on volume.
  • At the same time, the gap between the 8.9% revenue rate and the 11.6% broader market figure challenges any bullish claim that RADCOM is currently outgrowing the wider market on sales, even if profit growth has been stronger.

46.1% earnings growth vs longer trend

• Over the last five years earnings grew at an annualized 70%, while earnings growth for the most recent year was 46.1%, so the latest 12 month period sits below the longer term pace even as net margin improved to 17.2%.
• Bears who point to slowing growth versus the 70% five year trend get some backing from the step down to 46.1% over the past year. Yet the higher margin level and positive net income numbers across recent quarters also limit how far that cautious view can be pushed.
  • Recent quarterly figures show net income excluding extra items between US$2.2 million and US$3.6 million from Q4 2024 through Q1 2026, which illustrates that profits have been present across the reported periods even as the growth rate shifted.
  • The combination of a 17.2% trailing net margin and US$0.77 of trailing basic EPS means the business is still converting a meaningful share of revenue into per share profit, which partly counters a bearish narrative focused only on a slower growth percentage.

P/E of 19.1x with revenue at 8.9%

• The stock trades on a trailing P/E of 19.1x, compared with 26.7x for the US Software industry and 20.9x for peers, while shares at US$14.44 sit about 12.2% below a DCF fair value of US$16.44 based on the provided estimate.
• Supporters of a more positive take often point to this mix of a 19.1x P/E that is below industry and peer averages plus the 12.2% gap to the US$16.44 DCF fair value. However, the same data also shows revenue growing at 8.9% per year versus 11.6% for the cited market, so any bullish valuation case is balanced by a slower top line profile.
  • The lower P/E compared with the 26.7x industry figure and 20.9x peer figure aligns with the idea that investors are paying less for each dollar of EPS than for many software stocks, despite the 17.2% net margin and US$0.77 trailing EPS.
  • However, the 8.9% trailing revenue growth rate, which is below the 11.6% market reference, gives bears a clear data point when arguing that the current valuation should be weighed alongside a more modest sales trajectory.

If you want to see how others are connecting these numbers into a bigger story about RADCOM, it is worth reading what the broader community has put together around this set of results Curious how numbers become stories that shape markets? Explore Community Narratives

Next Steps

Don't just look at this quarter; the real story is in the long-term trend. We've done an in-depth analysis on RADCOM's growth and its valuation to see if today's price is a bargain. Add the company to your watchlist or portfolio now so you don't miss the next big move.

Given the mix of bullish and cautious points in this update, it helps to look directly at the data and decide how it stacks up for you. If you want a focused view of what the optimism is based on, take a closer look at the 2 key rewards.

See What Else Is Out There

RADCOM combines a 17.2% net margin and 19.1x P/E with revenue growth of 8.9% per year that trails the cited 11.6% market pace.

If that slower top line profile leaves you wanting stronger growth potential, it is worth scanning companies in the screener containing 21 high quality undiscovered gems for ideas that could fit your watchlist.

This article by Simply Wall St is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.