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Side-by-side financial comparison of PACIFIC BIOSCIENCES OF CALIFORNIA, INC. (PACB) and RAPID MICRO BIOSYSTEMS, INC. (RPID). Click either name above to swap in a different company.

PACIFIC BIOSCIENCES OF CALIFORNIA, INC. is the larger business by last-quarter revenue ($44.6M vs $11.3M, roughly 4.0× RAPID MICRO BIOSYSTEMS, INC.). PACIFIC BIOSCIENCES OF CALIFORNIA, INC. runs the higher net margin — -90.4% vs -110.8%, a 20.3% gap on every dollar of revenue. On growth, RAPID MICRO BIOSYSTEMS, INC. posted the faster year-over-year revenue change (37.3% vs 13.8%). RAPID MICRO BIOSYSTEMS, INC. produced more free cash flow last quarter ($-3.3M vs $-19.9M). Over the past eight quarters, RAPID MICRO BIOSYSTEMS, INC.'s revenue compounded faster (41.8% CAGR vs 7.3%).

Pacific Biosciences of California, Inc. is an American biotechnology company founded in 2004 that develops and manufactures systems for gene sequencing and some novel real time biological observation. PacBio has two principal sequencing platforms: single-molecule real-time sequencing (SMRT), based on the properties of zero-mode waveguides and sequencing by binding (SBB) chemistry, which uses native nucleotides and scarless incorporation for DNA binding and extension.

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.

PACB vs RPID — Head-to-Head

Bigger by revenue
PACB
PACB
4.0× larger
PACB
$44.6M
$11.3M
RPID
Growing faster (revenue YoY)
RPID
RPID
+23.5% gap
RPID
37.3%
13.8%
PACB
Higher net margin
PACB
PACB
20.3% more per $
PACB
-90.4%
-110.8%
RPID
More free cash flow
RPID
RPID
$16.6M more FCF
RPID
$-3.3M
$-19.9M
PACB
Faster 2-yr revenue CAGR
RPID
RPID
Annualised
RPID
41.8%
7.3%
PACB

Income Statement — Q4 2025 vs Q4 2025

Metric
PACB
PACB
RPID
RPID
Revenue
$44.6M
$11.3M
Net Profit
$-40.4M
$-12.5M
Gross Margin
37.1%
Operating Margin
-92.3%
-108.2%
Net Margin
-90.4%
-110.8%
Revenue YoY
13.8%
37.3%
Net Profit YoY
-1802.7%
-29.3%
EPS (diluted)
$-0.11
$-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
PACB
PACB
RPID
RPID
Q4 25
$44.6M
$11.3M
Q3 25
$38.4M
$7.8M
Q2 25
$39.8M
$7.3M
Q1 25
$37.2M
$7.2M
Q4 24
$39.2M
$8.2M
Q3 24
$40.0M
$7.6M
Q2 24
$36.0M
$6.6M
Q1 24
$38.8M
$5.6M
Net Profit
PACB
PACB
RPID
RPID
Q4 25
$-40.4M
$-12.5M
Q3 25
$-38.0M
$-11.5M
Q2 25
$-41.9M
$-11.9M
Q1 25
$-426.1M
$-11.3M
Q4 24
$2.4M
$-9.7M
Q3 24
$-60.7M
$-11.3M
Q2 24
$-173.3M
$-12.6M
Q1 24
$-78.2M
$-13.3M
Gross Margin
PACB
PACB
RPID
RPID
Q4 25
37.1%
Q3 25
41.4%
Q2 25
36.9%
Q1 25
-3.7%
Q4 24
25.6%
Q3 24
25.0%
Q2 24
16.5%
Q1 24
29.1%
Operating Margin
PACB
PACB
RPID
RPID
Q4 25
-92.3%
-108.2%
Q3 25
-101.1%
-145.1%
Q2 25
-112.8%
-167.3%
Q1 25
-1154.5%
-161.8%
Q4 24
-390.1%
-124.5%
Q3 24
-160.3%
-158.3%
Q2 24
-488.3%
-202.1%
Q1 24
-209.6%
-254.4%
Net Margin
PACB
PACB
RPID
RPID
Q4 25
-90.4%
-110.8%
Q3 25
-98.9%
-146.8%
Q2 25
-105.4%
-163.3%
Q1 25
-1146.8%
-156.3%
Q4 24
6.0%
-117.6%
Q3 24
-151.9%
-148.9%
Q2 24
-481.3%
-190.1%
Q1 24
-201.4%
-237.4%
EPS (diluted)
PACB
PACB
RPID
RPID
Q4 25
$-0.11
$-0.26
Q3 25
$-0.13
$-0.26
Q2 25
$-0.14
$-0.27
Q1 25
$-1.44
$-0.26
Q4 24
$-0.44
$-0.22
Q3 24
$-0.22
$-0.26
Q2 24
$-0.64
$-0.29
Q1 24
$-0.29
$-0.31

Balance Sheet & Financial Strength

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

Metric
PACB
PACB
RPID
RPID
Cash + ST InvestmentsLiquidity on hand
$279.5M
$20.0M
Total DebtLower is stronger
Stockholders' EquityBook value
$5.3M
$33.2M
Total Assets
$784.1M
$74.9M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
PACB
PACB
RPID
RPID
Q4 25
$279.5M
$20.0M
Q3 25
$298.7M
$18.9M
Q2 25
$314.7M
$18.3M
Q1 25
$343.1M
$18.9M
Q4 24
$389.9M
$16.9M
Q3 24
$471.1M
$22.0M
Q2 24
$509.8M
$37.1M
Q1 24
$561.9M
$22.4M
Stockholders' Equity
PACB
PACB
RPID
RPID
Q4 25
$5.3M
$33.2M
Q3 25
$36.1M
$44.3M
Q2 25
$61.5M
$54.5M
Q1 25
$91.6M
$65.5M
Q4 24
$506.6M
$75.4M
Q3 24
$453.1M
$84.4M
Q2 24
$492.7M
$94.6M
Q1 24
$649.0M
$105.9M
Total Assets
PACB
PACB
RPID
RPID
Q4 25
$784.1M
$74.9M
Q3 25
$803.2M
$84.4M
Q2 25
$825.5M
$75.6M
Q1 25
$860.8M
$85.4M
Q4 24
$1.3B
$98.2M
Q3 24
$1.5B
$105.8M
Q2 24
$1.5B
$117.1M
Q1 24
$1.7B
$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
PACB
PACB
RPID
RPID
Operating Cash FlowLast quarter
$-19.1M
$-3.2M
Free Cash FlowOCF − Capex
$-19.9M
$-3.3M
FCF MarginFCF / Revenue
-44.6%
-29.6%
Capex IntensityCapex / Revenue
1.9%
0.8%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-114.1M
$-31.9M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
PACB
PACB
RPID
RPID
Q4 25
$-19.1M
$-3.2M
Q3 25
$-18.7M
$-9.1M
Q2 25
$-29.4M
$-9.7M
Q1 25
$-44.1M
$-9.1M
Q4 24
$-30.6M
$-9.9M
Q3 24
$-45.5M
$-8.6M
Q2 24
$-54.3M
$-10.1M
Q1 24
$-75.7M
$-15.5M
Free Cash Flow
PACB
PACB
RPID
RPID
Q4 25
$-19.9M
$-3.3M
Q3 25
$-18.8M
$-9.1M
Q2 25
$-29.9M
$-10.1M
Q1 25
$-45.4M
$-9.4M
Q4 24
$-32.3M
$-10.0M
Q3 24
$-46.3M
$-8.8M
Q2 24
$-55.7M
$-10.6M
Q1 24
$-79.6M
$-16.1M
FCF Margin
PACB
PACB
RPID
RPID
Q4 25
-44.6%
-29.6%
Q3 25
-48.9%
-116.4%
Q2 25
-75.3%
-138.6%
Q1 25
-122.3%
-130.2%
Q4 24
-82.3%
-121.8%
Q3 24
-115.7%
-116.0%
Q2 24
-154.8%
-159.8%
Q1 24
-205.0%
-287.1%
Capex Intensity
PACB
PACB
RPID
RPID
Q4 25
1.9%
0.8%
Q3 25
0.2%
0.9%
Q2 25
1.4%
5.0%
Q1 25
3.7%
4.4%
Q4 24
4.1%
1.2%
Q3 24
2.0%
2.9%
Q2 24
4.1%
6.9%
Q1 24
10.0%
10.4%
Cash Conversion
PACB
PACB
RPID
RPID
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
-12.93×
Q3 24
Q2 24
Q1 24

Financial Flow Comparison

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

Revenue Breakdown by Segment

PACB
PACB

Products$39.0M87%
Service And Other$5.7M13%

RPID
RPID

Products$9.3M83%
Services$2.0M17%

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