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Side-by-side financial comparison of FREQUENCY ELECTRONICS INC (FEIM) and RAPID MICRO BIOSYSTEMS, INC. (RPID). Click either name above to swap in a different company.

FREQUENCY ELECTRONICS INC is the larger business by last-quarter revenue ($17.1M vs $11.3M, roughly 1.5× RAPID MICRO BIOSYSTEMS, INC.). FREQUENCY ELECTRONICS INC runs the higher net margin — 10.5% vs -110.8%, a 121.3% gap on every dollar of revenue. On growth, RAPID MICRO BIOSYSTEMS, INC. posted the faster year-over-year revenue change (37.3% vs 8.3%). FREQUENCY ELECTRONICS INC produced more free cash flow last quarter ($-1.1M vs $-3.3M). Over the past eight quarters, RAPID MICRO BIOSYSTEMS, INC.'s revenue compounded faster (41.8% CAGR vs 11.8%).

Ultra Electronics Holdings is a British defence and security company. It was listed on the London Stock Exchange and was a constituent of the FTSE 250 Index until it was acquired by Cobham, which is itself owned by Advent International.

Rapid Micro Biosystems, Inc. develops and manufactures automated microbial detection and quality control solutions for the life sciences industry. Its core products serve biopharmaceutical manufacturers, contract development and manufacturing organizations, operating across key global markets including North America, Europe and Asia-Pacific, helping clients cut testing timelines and improve operational efficiency.

FEIM vs RPID — Head-to-Head

Bigger by revenue
FEIM
FEIM
1.5× larger
FEIM
$17.1M
$11.3M
RPID
Growing faster (revenue YoY)
RPID
RPID
+29.0% gap
RPID
37.3%
8.3%
FEIM
Higher net margin
FEIM
FEIM
121.3% more per $
FEIM
10.5%
-110.8%
RPID
More free cash flow
FEIM
FEIM
$2.2M more FCF
FEIM
$-1.1M
$-3.3M
RPID
Faster 2-yr revenue CAGR
RPID
RPID
Annualised
RPID
41.8%
11.8%
FEIM

Income Statement — Q2 FY2026 vs Q4 FY2025

Metric
FEIM
FEIM
RPID
RPID
Revenue
$17.1M
$11.3M
Net Profit
$1.8M
$-12.5M
Gross Margin
38.2%
Operating Margin
10.0%
-108.2%
Net Margin
10.5%
-110.8%
Revenue YoY
8.3%
37.3%
Net Profit YoY
-32.1%
-29.3%
EPS (diluted)
$0.18
$-0.26

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
FEIM
FEIM
RPID
RPID
Q4 25
$17.1M
$11.3M
Q3 25
$13.8M
$7.8M
Q2 25
$20.0M
$7.3M
Q1 25
$18.9M
$7.2M
Q4 24
$15.8M
$8.2M
Q3 24
$15.1M
$7.6M
Q2 24
$15.6M
$6.6M
Q1 24
$13.7M
$5.6M
Net Profit
FEIM
FEIM
RPID
RPID
Q4 25
$1.8M
$-12.5M
Q3 25
$634.0K
$-11.5M
Q2 25
$3.2M
$-11.9M
Q1 25
$15.4M
$-11.3M
Q4 24
$2.7M
$-9.7M
Q3 24
$2.4M
$-11.3M
Q2 24
$2.6M
$-12.6M
Q1 24
$130.0K
$-13.3M
Gross Margin
FEIM
FEIM
RPID
RPID
Q4 25
38.2%
Q3 25
36.8%
Q2 25
37.5%
Q1 25
43.8%
Q4 24
48.2%
Q3 24
44.4%
Q2 24
40.3%
Q1 24
22.6%
Operating Margin
FEIM
FEIM
RPID
RPID
Q4 25
10.0%
-108.2%
Q3 25
2.6%
-145.1%
Q2 25
16.4%
-167.3%
Q1 25
18.3%
-161.8%
Q4 24
16.5%
-124.5%
Q3 24
15.7%
-158.3%
Q2 24
16.0%
-202.1%
Q1 24
-3.4%
-254.4%
Net Margin
FEIM
FEIM
RPID
RPID
Q4 25
10.5%
-110.8%
Q3 25
4.6%
-146.8%
Q2 25
16.0%
-163.3%
Q1 25
81.4%
-156.3%
Q4 24
16.8%
-117.6%
Q3 24
16.1%
-148.9%
Q2 24
16.9%
-190.1%
Q1 24
0.9%
-237.4%
EPS (diluted)
FEIM
FEIM
RPID
RPID
Q4 25
$0.18
$-0.26
Q3 25
$0.07
$-0.26
Q2 25
$0.33
$-0.27
Q1 25
$1.60
$-0.26
Q4 24
$0.28
$-0.22
Q3 24
$0.25
$-0.26
Q2 24
$0.28
$-0.29
Q1 24
$0.01
$-0.31

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
FEIM
FEIM
RPID
RPID
Cash + ST InvestmentsLiquidity on hand
$3.0M
$20.0M
Total DebtLower is stronger
Stockholders' EquityBook value
$58.5M
$33.2M
Total Assets
$92.3M
$74.9M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
FEIM
FEIM
RPID
RPID
Q4 25
$3.0M
$20.0M
Q3 25
$4.5M
$18.9M
Q2 25
$4.7M
$18.3M
Q1 25
$5.5M
$18.9M
Q4 24
$9.7M
$16.9M
Q3 24
$16.2M
$22.0M
Q2 24
$18.3M
$37.1M
Q1 24
$11.7M
$22.4M
Stockholders' Equity
FEIM
FEIM
RPID
RPID
Q4 25
$58.5M
$33.2M
Q3 25
$56.3M
$44.3M
Q2 25
$55.6M
$54.5M
Q1 25
$51.8M
$65.5M
Q4 24
$36.2M
$75.4M
Q3 24
$33.2M
$84.4M
Q2 24
$39.8M
$94.6M
Q1 24
$36.7M
$105.9M
Total Assets
FEIM
FEIM
RPID
RPID
Q4 25
$92.3M
$74.9M
Q3 25
$93.2M
$84.4M
Q2 25
$93.7M
$75.6M
Q1 25
$86.4M
$85.4M
Q4 24
$77.8M
$98.2M
Q3 24
$84.3M
$105.8M
Q2 24
$83.3M
$117.1M
Q1 24
$77.7M
$127.7M

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
FEIM
FEIM
RPID
RPID
Operating Cash FlowLast quarter
$-523.0K
$-3.2M
Free Cash FlowOCF − Capex
$-1.1M
$-3.3M
FCF MarginFCF / Revenue
-6.6%
-29.6%
Capex IntensityCapex / Revenue
3.6%
0.8%
Cash ConversionOCF / Net Profit
-0.29×
TTM Free Cash FlowTrailing 4 quarters
$-5.5M
$-31.9M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
FEIM
FEIM
RPID
RPID
Q4 25
$-523.0K
$-3.2M
Q3 25
$1.2M
$-9.1M
Q2 25
$-155.0K
$-9.7M
Q1 25
$-3.6M
$-9.1M
Q4 24
$3.8M
$-9.9M
Q3 24
$-1.5M
$-8.6M
Q2 24
$7.5M
$-10.1M
Q1 24
$4.2M
$-15.5M
Free Cash Flow
FEIM
FEIM
RPID
RPID
Q4 25
$-1.1M
$-3.3M
Q3 25
$385.0K
$-9.1M
Q2 25
$-786.0K
$-10.1M
Q1 25
$-4.0M
$-9.4M
Q4 24
$3.3M
$-10.0M
Q3 24
$-1.8M
$-8.8M
Q2 24
$6.7M
$-10.6M
Q1 24
$3.9M
$-16.1M
FCF Margin
FEIM
FEIM
RPID
RPID
Q4 25
-6.6%
-29.6%
Q3 25
2.8%
-116.4%
Q2 25
-3.9%
-138.6%
Q1 25
-20.9%
-130.2%
Q4 24
20.8%
-121.8%
Q3 24
-11.8%
-116.0%
Q2 24
42.8%
-159.8%
Q1 24
28.4%
-287.1%
Capex Intensity
FEIM
FEIM
RPID
RPID
Q4 25
3.6%
0.8%
Q3 25
5.6%
0.9%
Q2 25
3.2%
5.0%
Q1 25
1.7%
4.4%
Q4 24
3.3%
1.2%
Q3 24
2.2%
2.9%
Q2 24
5.3%
6.9%
Q1 24
2.3%
10.4%
Cash Conversion
FEIM
FEIM
RPID
RPID
Q4 25
-0.29×
Q3 25
1.83×
Q2 25
-0.05×
Q1 25
-0.24×
Q4 24
1.44×
Q3 24
-0.60×
Q2 24
2.85×
Q1 24
32.36×

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

FEIM
FEIM

POC Revenue$14.8M86%
POT Revenue$2.3M13%

RPID
RPID

Products$9.3M83%
Services$2.0M17%

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