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Side-by-side financial comparison of ASTROTECH Corp (ASTC) and PACIFIC BIOSCIENCES OF CALIFORNIA, INC. (PACB). 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 $148.0K, roughly 301.7× ASTROTECH Corp). PACIFIC BIOSCIENCES OF CALIFORNIA, INC. runs the higher net margin — -90.4% vs -2653.4%, a 2563.0% gap on every dollar of revenue. On growth, PACIFIC BIOSCIENCES OF CALIFORNIA, INC. posted the faster year-over-year revenue change (13.8% vs -43.3%). ASTROTECH Corp produced more free cash flow last quarter ($-4.0M vs $-19.9M). Over the past eight quarters, ASTROTECH Corp's revenue compounded faster (72.0% CAGR vs 7.3%).

Astrotech Corporation, formerly Spacehab Inc., is a technology incubator headquartered in Austin, Texas. Astrotech uses technology sourced internally and from research institutions, government laboratories, and universities to fund, manage and sell start-up companies. Astrotech Corporation's subsidiaries provide commercial products and services to NASA, the U.S. Department of Defense, national space agencies, and global commercial customers.

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.

ASTC vs PACB — Head-to-Head

Bigger by revenue
PACB
PACB
301.7× larger
PACB
$44.6M
$148.0K
ASTC
Growing faster (revenue YoY)
PACB
PACB
+57.1% gap
PACB
13.8%
-43.3%
ASTC
Higher net margin
PACB
PACB
2563.0% more per $
PACB
-90.4%
-2653.4%
ASTC
More free cash flow
ASTC
ASTC
$16.0M more FCF
ASTC
$-4.0M
$-19.9M
PACB
Faster 2-yr revenue CAGR
ASTC
ASTC
Annualised
ASTC
72.0%
7.3%
PACB

Income Statement — Q2 2026 vs Q4 2025

Metric
ASTC
ASTC
PACB
PACB
Revenue
$148.0K
$44.6M
Net Profit
$-3.9M
$-40.4M
Gross Margin
5.4%
37.1%
Operating Margin
-2635.8%
-92.3%
Net Margin
-2653.4%
-90.4%
Revenue YoY
-43.3%
13.8%
Net Profit YoY
2.0%
-1802.7%
EPS (diluted)
$-0.11

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
ASTC
ASTC
PACB
PACB
Q4 25
$148.0K
$44.6M
Q3 25
$297.0K
$38.4M
Q2 25
$220.0K
$39.8M
Q1 25
$534.0K
$37.2M
Q4 24
$261.0K
$39.2M
Q3 24
$34.0K
$40.0M
Q2 24
$74.0K
$36.0M
Q1 24
$50.0K
$38.8M
Net Profit
ASTC
ASTC
PACB
PACB
Q4 25
$-3.9M
$-40.4M
Q3 25
$-3.5M
$-38.0M
Q2 25
$-2.9M
$-41.9M
Q1 25
$-3.6M
$-426.1M
Q4 24
$-4.0M
$2.4M
Q3 24
$-3.3M
$-60.7M
Q2 24
$-3.0M
$-173.3M
Q1 24
$-3.2M
$-78.2M
Gross Margin
ASTC
ASTC
PACB
PACB
Q4 25
5.4%
37.1%
Q3 25
63.3%
41.4%
Q2 25
33.6%
36.9%
Q1 25
44.4%
-3.7%
Q4 24
59.4%
25.6%
Q3 24
26.5%
25.0%
Q2 24
37.8%
16.5%
Q1 24
16.0%
29.1%
Operating Margin
ASTC
ASTC
PACB
PACB
Q4 25
-2635.8%
-92.3%
Q3 25
-1190.6%
-101.1%
Q2 25
-1326.4%
-112.8%
Q1 25
-724.2%
-1154.5%
Q4 24
-1655.6%
-390.1%
Q3 24
-10670.6%
-160.3%
Q2 24
-4518.9%
-488.3%
Q1 24
-7066.0%
-209.6%
Net Margin
ASTC
ASTC
PACB
PACB
Q4 25
-2653.4%
-90.4%
Q3 25
-1166.7%
-98.9%
Q2 25
-1331.8%
-105.4%
Q1 25
-680.3%
-1146.8%
Q4 24
-1536.0%
6.0%
Q3 24
-9641.2%
-151.9%
Q2 24
-3998.6%
-481.3%
Q1 24
-6308.0%
-201.4%
EPS (diluted)
ASTC
ASTC
PACB
PACB
Q4 25
$-0.11
Q3 25
$-0.13
Q2 25
$-0.14
Q1 25
$-1.44
Q4 24
$-0.44
Q3 24
$-0.22
Q2 24
$-0.64
Q1 24
$-0.29

Balance Sheet & Financial Strength

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

Metric
ASTC
ASTC
PACB
PACB
Cash + ST InvestmentsLiquidity on hand
$7.0M
$279.5M
Total DebtLower is stronger
Stockholders' EquityBook value
$15.5M
$5.3M
Total Assets
$19.7M
$784.1M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ASTC
ASTC
PACB
PACB
Q4 25
$7.0M
$279.5M
Q3 25
$11.3M
$298.7M
Q2 25
$15.1M
$314.7M
Q1 25
$18.1M
$343.1M
Q4 24
$21.5M
$389.9M
Q3 24
$21.8M
$471.1M
Q2 24
$42.9M
$509.8M
Q1 24
$52.4M
$561.9M
Stockholders' Equity
ASTC
ASTC
PACB
PACB
Q4 25
$15.5M
$5.3M
Q3 25
$19.1M
$36.1M
Q2 25
$22.1M
$61.5M
Q1 25
$24.8M
$91.6M
Q4 24
$28.1M
$506.6M
Q3 24
$32.1M
$453.1M
Q2 24
$34.8M
$492.7M
Q1 24
$37.6M
$649.0M
Total Assets
ASTC
ASTC
PACB
PACB
Q4 25
$19.7M
$784.1M
Q3 25
$23.2M
$803.2M
Q2 25
$27.0M
$825.5M
Q1 25
$27.5M
$860.8M
Q4 24
$31.0M
$1.3B
Q3 24
$34.4M
$1.5B
Q2 24
$37.6M
$1.5B
Q1 24
$40.2M
$1.7B

Cash Flow & Capital Efficiency

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

Metric
ASTC
ASTC
PACB
PACB
Operating Cash FlowLast quarter
$-3.5M
$-19.1M
Free Cash FlowOCF − Capex
$-4.0M
$-19.9M
FCF MarginFCF / Revenue
-2671.6%
-44.6%
Capex IntensityCapex / Revenue
277.7%
1.9%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-14.9M
$-114.1M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ASTC
ASTC
PACB
PACB
Q4 25
$-3.5M
$-19.1M
Q3 25
$-3.9M
$-18.7M
Q2 25
$-2.4M
$-29.4M
Q1 25
$-3.9M
$-44.1M
Q4 24
$-3.0M
$-30.6M
Q3 24
$-3.7M
$-45.5M
Q2 24
$-2.5M
$-54.3M
Q1 24
$-2.3M
$-75.7M
Free Cash Flow
ASTC
ASTC
PACB
PACB
Q4 25
$-4.0M
$-19.9M
Q3 25
$-4.4M
$-18.8M
Q2 25
$-2.7M
$-29.9M
Q1 25
$-3.9M
$-45.4M
Q4 24
$-3.4M
$-32.3M
Q3 24
$-3.9M
$-46.3M
Q2 24
$-2.8M
$-55.7M
Q1 24
$-2.5M
$-79.6M
FCF Margin
ASTC
ASTC
PACB
PACB
Q4 25
-2671.6%
-44.6%
Q3 25
-1476.1%
-48.9%
Q2 25
-1231.4%
-75.3%
Q1 25
-728.1%
-122.3%
Q4 24
-1288.5%
-82.3%
Q3 24
-11408.8%
-115.7%
Q2 24
-3728.4%
-154.8%
Q1 24
-5036.0%
-205.0%
Capex Intensity
ASTC
ASTC
PACB
PACB
Q4 25
277.7%
1.9%
Q3 25
150.8%
0.2%
Q2 25
158.2%
1.4%
Q1 25
5.1%
3.7%
Q4 24
122.2%
4.1%
Q3 24
567.6%
2.0%
Q2 24
305.4%
4.1%
Q1 24
352.0%
10.0%
Cash Conversion
ASTC
ASTC
PACB
PACB
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

ASTC
ASTC

Segment breakdown not available.

PACB
PACB

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

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