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Side-by-side financial comparison of ASTROTECH Corp (ASTC) and Rallybio Corp (RLYB). Click either name above to swap in a different company.

Rallybio Corp is the larger business by last-quarter revenue ($222.0K vs $148.0K, roughly 1.5× ASTROTECH Corp). Rallybio Corp runs the higher net margin — -2636.0% vs -2653.4%, a 17.3% gap on every dollar of revenue. On growth, Rallybio Corp posted the faster year-over-year revenue change (484.2% vs -43.3%).

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.

Rallybio Corp is a clinical-stage biotechnology company dedicated to developing transformative therapies for patients with severe, rare diseases with high unmet medical needs. Its core development pipeline targets hematologic disorders, fetal and neonatal hemolytic disease, and complement-mediated conditions, serving patient populations primarily in North America and Europe.

ASTC vs RLYB — Head-to-Head

Bigger by revenue
RLYB
RLYB
1.5× larger
RLYB
$222.0K
$148.0K
ASTC
Growing faster (revenue YoY)
RLYB
RLYB
+527.5% gap
RLYB
484.2%
-43.3%
ASTC
Higher net margin
RLYB
RLYB
17.3% more per $
RLYB
-2636.0%
-2653.4%
ASTC

Income Statement — Q2 FY2026 vs Q4 FY2025

Metric
ASTC
ASTC
RLYB
RLYB
Revenue
$148.0K
$222.0K
Net Profit
$-3.9M
$-5.9M
Gross Margin
5.4%
Operating Margin
-2635.8%
-2888.3%
Net Margin
-2653.4%
-2636.0%
Revenue YoY
-43.3%
484.2%
Net Profit YoY
2.0%
47.0%
EPS (diluted)
$-1.52

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
RLYB
RLYB
Q4 25
$148.0K
$222.0K
Q3 25
$297.0K
$212.0K
Q2 25
$220.0K
$212.0K
Q1 25
$534.0K
$212.0K
Q4 24
$261.0K
$38.0K
Q3 24
$299.0K
Q2 24
$299.0K
Q1 24
$0
Net Profit
ASTC
ASTC
RLYB
RLYB
Q4 25
$-3.9M
$-5.9M
Q3 25
$-3.5M
$16.0M
Q2 25
$-2.9M
$-9.7M
Q1 25
$-3.6M
$-9.4M
Q4 24
$-4.0M
$-11.0M
Q3 24
$-11.5M
Q2 24
$-16.2M
Q1 24
$-19.0M
Gross Margin
ASTC
ASTC
RLYB
RLYB
Q4 25
5.4%
Q3 25
63.3%
Q2 25
33.6%
Q1 25
44.4%
Q4 24
59.4%
Q3 24
Q2 24
Q1 24
Operating Margin
ASTC
ASTC
RLYB
RLYB
Q4 25
-2635.8%
-2888.3%
Q3 25
-1190.6%
-3266.5%
Q2 25
-1326.4%
-4743.9%
Q1 25
-724.2%
-4561.3%
Q4 24
-1655.6%
-30547.4%
Q3 24
-4035.5%
Q2 24
-5697.3%
Q1 24
Net Margin
ASTC
ASTC
RLYB
RLYB
Q4 25
-2653.4%
-2636.0%
Q3 25
-1166.7%
7554.7%
Q2 25
-1331.8%
-4576.9%
Q1 25
-680.3%
-4452.4%
Q4 24
-1536.0%
-29063.2%
Q3 24
-3834.8%
Q2 24
-5430.1%
Q1 24
EPS (diluted)
ASTC
ASTC
RLYB
RLYB
Q4 25
$-1.52
Q3 25
$0.36
Q2 25
$-0.22
Q1 25
$-0.21
Q4 24
$-9.51
Q3 24
$-0.26
Q2 24
$-0.37
Q1 24
$-0.47

Balance Sheet & Financial Strength

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

Metric
ASTC
ASTC
RLYB
RLYB
Cash + ST InvestmentsLiquidity on hand
$7.0M
$54.7M
Total DebtLower is stronger
Stockholders' EquityBook value
$15.5M
$58.0M
Total Assets
$19.7M
$62.3M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ASTC
ASTC
RLYB
RLYB
Q4 25
$7.0M
$54.7M
Q3 25
$11.3M
$59.3M
Q2 25
$15.1M
$45.7M
Q1 25
$18.1M
$54.5M
Q4 24
$21.5M
$65.5M
Q3 24
$75.1M
Q2 24
$88.6M
Q1 24
$94.2M
Stockholders' Equity
ASTC
ASTC
RLYB
RLYB
Q4 25
$15.5M
$58.0M
Q3 25
$19.1M
$63.0M
Q2 25
$22.1M
$46.0M
Q1 25
$24.8M
$54.1M
Q4 24
$28.1M
$61.7M
Q3 24
$70.8M
Q2 24
$80.0M
Q1 24
$89.2M
Total Assets
ASTC
ASTC
RLYB
RLYB
Q4 25
$19.7M
$62.3M
Q3 25
$23.2M
$67.7M
Q2 25
$27.0M
$51.0M
Q1 25
$27.5M
$58.0M
Q4 24
$31.0M
$68.1M
Q3 24
$79.0M
Q2 24
$92.4M
Q1 24
$99.4M

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
RLYB
RLYB
Operating Cash FlowLast quarter
$-3.5M
$-4.7M
Free Cash FlowOCF − Capex
$-4.0M
FCF MarginFCF / Revenue
-2671.6%
Capex IntensityCapex / Revenue
277.7%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-14.9M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ASTC
ASTC
RLYB
RLYB
Q4 25
$-3.5M
$-4.7M
Q3 25
$-3.9M
$-6.5M
Q2 25
$-2.4M
$-8.4M
Q1 25
$-3.9M
$-10.2M
Q4 24
$-3.0M
$-9.9M
Q3 24
$-13.5M
Q2 24
$-10.4M
Q1 24
$-15.5M
Free Cash Flow
ASTC
ASTC
RLYB
RLYB
Q4 25
$-4.0M
Q3 25
$-4.4M
Q2 25
$-2.7M
Q1 25
$-3.9M
Q4 24
$-3.4M
Q3 24
Q2 24
Q1 24
FCF Margin
ASTC
ASTC
RLYB
RLYB
Q4 25
-2671.6%
Q3 25
-1476.1%
Q2 25
-1231.4%
Q1 25
-728.1%
Q4 24
-1288.5%
Q3 24
Q2 24
Q1 24
Capex Intensity
ASTC
ASTC
RLYB
RLYB
Q4 25
277.7%
Q3 25
150.8%
Q2 25
158.2%
Q1 25
5.1%
Q4 24
122.2%
Q3 24
Q2 24
Q1 24
Cash Conversion
ASTC
ASTC
RLYB
RLYB
Q4 25
Q3 25
-0.41×
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24

Financial Flow Comparison

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

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