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Side-by-side financial comparison of Korro Bio, Inc. (KRRO) and Reborn Coffee, Inc. (REBN). Click either name above to swap in a different company.

Reborn Coffee, Inc. is the larger business by last-quarter revenue ($1.4M vs $1.3M, roughly 1.1× Korro Bio, Inc.). On growth, Reborn Coffee, Inc. posted the faster year-over-year revenue change (7.8% vs -43.1%).

Korro Bio, Inc. is a clinical-stage biotechnology company focused on developing innovative RNA editing therapies for rare and severe genetic diseases. It leverages its proprietary oligonucleotide platform to target disease-causing mutations, with core pipelines covering ophthalmology, respiratory and neuromuscular disorder segments, striving to address unmet medical needs for global patients.

Reborn Coffee, Inc. is a specialty coffee roaster and retailer that offers premium single-origin and blended roasted coffee beans, handcrafted espresso drinks, baked snacks and related merchandise. It operates brick-and-mortar cafe locations primarily across the United States, alongside direct-to-consumer online sales and wholesale distribution to foodservice partners, with a core focus on ethically sourced, high-quality coffee products.

KRRO vs REBN — Head-to-Head

Bigger by revenue
REBN
REBN
1.1× larger
REBN
$1.4M
$1.3M
KRRO
Growing faster (revenue YoY)
REBN
REBN
+50.9% gap
REBN
7.8%
-43.1%
KRRO

Income Statement — Q4 FY2025 vs Q3 FY2025

Metric
KRRO
KRRO
REBN
REBN
Revenue
$1.3M
$1.4M
Net Profit
$-3.4M
Gross Margin
Operating Margin
-224.7%
Net Margin
-254.3%
Revenue YoY
-43.1%
7.8%
Net Profit YoY
-136.1%
-379.3%
EPS (diluted)
$-0.68

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
KRRO
KRRO
REBN
REBN
Q4 25
$1.3M
Q3 25
$1.1M
$1.4M
Q2 25
$1.5M
$1.8M
Q1 25
$2.5M
$1.7M
Q4 24
$1.8M
Q3 24
$0
$1.3M
Q2 24
$0
$1.4M
Q1 24
$0
$1.5M
Net Profit
KRRO
KRRO
REBN
REBN
Q4 25
Q3 25
$-18.1M
$-3.4M
Q2 25
$-25.8M
$-5.3M
Q1 25
$-23.4M
$-2.2M
Q4 24
$-1.8M
Q3 24
$-21.0M
$-719.7K
Q2 24
$-21.8M
$-1.3M
Q1 24
$-19.6M
$-990.5K
Gross Margin
KRRO
KRRO
REBN
REBN
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24
98.7%
Operating Margin
KRRO
KRRO
REBN
REBN
Q4 25
Q3 25
-1764.9%
-224.7%
Q2 25
-1863.2%
-240.2%
Q1 25
-981.2%
-100.2%
Q4 24
-95.2%
Q3 24
-57.6%
Q2 24
-97.4%
Q1 24
-56.9%
Net Margin
KRRO
KRRO
REBN
REBN
Q4 25
Q3 25
-1657.0%
-254.3%
Q2 25
-1765.1%
-291.0%
Q1 25
-917.1%
-129.4%
Q4 24
-100.0%
Q3 24
-57.2%
Q2 24
-95.9%
Q1 24
-65.3%
EPS (diluted)
KRRO
KRRO
REBN
REBN
Q4 25
Q3 25
$-1.92
$-0.68
Q2 25
$-2.74
$-1.15
Q1 25
$-2.49
$-0.47
Q4 24
$-0.28
Q3 24
$-2.26
$-0.30
Q2 24
$-2.43
$-0.48
Q1 24
$-2.44
$-0.60

Balance Sheet & Financial Strength

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

Metric
KRRO
KRRO
REBN
REBN
Cash + ST InvestmentsLiquidity on hand
$75.2M
$44.0K
Total DebtLower is stronger
$500.0K
Stockholders' EquityBook value
$51.4M
$-3.4M
Total Assets
$113.5M
$6.2M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
KRRO
KRRO
REBN
REBN
Q4 25
$75.2M
Q3 25
$92.5M
$44.0K
Q2 25
$96.4M
$77.9K
Q1 25
$115.0M
$777.1K
Q4 24
$158.2K
Q3 24
$137.0M
$105.9K
Q2 24
$157.4M
$617.1K
Q1 24
$138.8M
$70.3K
Total Debt
KRRO
KRRO
REBN
REBN
Q4 25
Q3 25
$500.0K
Q2 25
$500.0K
Q1 25
$500.0K
Q4 24
$500.0K
Q3 24
$500.0K
Q2 24
$500.0K
Q1 24
$500.0K
Stockholders' Equity
KRRO
KRRO
REBN
REBN
Q4 25
$51.4M
Q3 25
$99.0M
$-3.4M
Q2 25
$115.1M
$-1.9M
Q1 25
$139.0M
$415.6K
Q4 24
$2.6M
Q3 24
$179.6M
$2.7M
Q2 24
$198.1M
$2.5M
Q1 24
$151.4M
$2.6M
Total Assets
KRRO
KRRO
REBN
REBN
Q4 25
$113.5M
Q3 25
$161.6M
$6.2M
Q2 25
$180.4M
$6.4M
Q1 25
$202.2M
$8.1M
Q4 24
$7.8M
Q3 24
$243.5M
$9.6M
Q2 24
$249.6M
$10.5M
Q1 24
$198.0M
$10.9M
Debt / Equity
KRRO
KRRO
REBN
REBN
Q4 25
Q3 25
Q2 25
Q1 25
1.20×
Q4 24
0.19×
Q3 24
0.19×
Q2 24
0.20×
Q1 24
0.19×

Cash Flow & Capital Efficiency

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

Metric
KRRO
KRRO
REBN
REBN
Operating Cash FlowLast quarter
$-78.6M
$-1.6M
Free Cash FlowOCF − Capex
$-79.1M
FCF MarginFCF / Revenue
-6120.7%
Capex IntensityCapex / Revenue
40.1%
0.0%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-140.4M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
KRRO
KRRO
REBN
REBN
Q4 25
$-78.6M
Q3 25
$-17.2M
$-1.6M
Q2 25
$-19.2M
$-3.6M
Q1 25
$-24.5M
$464.6K
Q4 24
$-132.6K
Q3 24
$-16.1M
$-424.0K
Q2 24
$-14.6M
$-961.8K
Q1 24
$-21.9M
$-1.9M
Free Cash Flow
KRRO
KRRO
REBN
REBN
Q4 25
$-79.1M
Q3 25
$-17.4M
Q2 25
$-19.4M
Q1 25
$-24.6M
Q4 24
$-600.9K
Q3 24
$-21.0M
$-424.0K
Q2 24
$-20.6M
$-1.3M
Q1 24
$-27.5M
$-2.9M
FCF Margin
KRRO
KRRO
REBN
REBN
Q4 25
-6120.7%
Q3 25
-1592.1%
Q2 25
-1326.6%
Q1 25
-963.6%
Q4 24
-33.8%
Q3 24
-33.7%
Q2 24
-95.3%
Q1 24
-192.4%
Capex Intensity
KRRO
KRRO
REBN
REBN
Q4 25
40.1%
Q3 25
16.1%
0.0%
Q2 25
9.6%
Q1 25
4.7%
Q4 24
26.3%
Q3 24
0.0%
Q2 24
25.2%
Q1 24
65.0%

Financial Flow Comparison

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

Revenue Breakdown by Segment

KRRO
KRRO

Segment breakdown not available.

REBN
REBN

Stores$1.1M83%
Other$229.9K17%

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