ADA-ES (Nasdaq: ADES) reported earnings on May 8. Here are the numbers you need to know.

The 10-second takeaway
For the quarter ended March 31 (Q1), ADA-ES missed estimates on revenues and missed expectations on earnings per share.

Compared to the prior-year quarter, revenue grew significantly. GAAP loss per share dropped.

Gross margins dropped, operating margins grew, net margins expanded.

Revenue details
ADA-ES reported revenue of $68.3 million. The two analysts polled by S&P Capital IQ expected to see revenue of $71.9 million on the same basis. GAAP reported sales were much higher than the prior-year quarter's $18.2 million.

Source: S&P Capital IQ. Quarterly periods. Dollar amounts in millions. Non-GAAP figures may vary to maintain comparability with estimates.

EPS details
EPS came in at -$0.22. The three earnings estimates compiled by S&P Capital IQ forecast -$0.20 per share. GAAP EPS were -$0.22 for Q1 against -$0.24 per share for the prior-year quarter.

Source: S&P Capital IQ. Quarterly periods. Non-GAAP figures may vary to maintain comparability with estimates.

Margin details
For the quarter, gross margin was 14.3%, 760 basis points worse than the prior-year quarter. Operating margin was 0.4%, 720 basis points better than the prior-year quarter. Net margin was -3.2%, much better than the prior-year quarter. (Margins calculated in GAAP terms.)

Looking ahead
Next quarter's average estimate for revenue is $62.8 million. On the bottom line, the average EPS estimate is $0.09.

Next year's average estimate for revenue is $265.7 million. The average EPS estimate is $1.27.

Investor sentiment
The stock has a two-star rating (out of five) at Motley Fool CAPS, with 23 members out of 29 rating the stock outperform, and six members rating it underperform. Among seven CAPS All-Star picks (recommendations by the highest-ranked CAPS members), four give ADA-ES a green thumbs-up, and three give it a red thumbs-down.

Of Wall Street recommendations tracked by S&P Capital IQ, the average opinion on ADA-ES is buy, with an average price target of $33.00.

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Seth Jayson had no position in any company mentioned here at the time of publication. You can view his stock holdings here. He is co-advisor of Motley Fool Hidden Gems, which provides new small-cap ideas every month, backed by a real-money portfolio. The Motley Fool has no position in any of the stocks mentioned. Try any of our Foolish newsletter services free for 30 days. We Fools may not all hold the same opinions, but we all believe that considering a diverse range of insights makes us better investors. The Motley Fool has a disclosure policy.