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Side-by-side financial comparison of PTC THERAPEUTICS, INC. (PTCT) and Tecnoglass Inc. (TGLS). Click either name above to swap in a different company.

Tecnoglass Inc. is the larger business by last-quarter revenue ($245.3M vs $164.7M, roughly 1.5× PTC THERAPEUTICS, INC.). Tecnoglass Inc. runs the higher net margin — 10.6% vs -82.0%, a 92.6% gap on every dollar of revenue. On growth, Tecnoglass Inc. posted the faster year-over-year revenue change (2.4% vs -22.7%). Tecnoglass Inc. produced more free cash flow last quarter ($11.4M vs $-36.6M). Over the past eight quarters, Tecnoglass Inc.'s revenue compounded faster (12.8% CAGR vs -11.5%).

PTC Therapeutics, Inc. is a US pharmaceutical company focused on the development of orally administered small molecule drugs and gene therapy which regulate gene expression by targeting post-transcriptional control (PTC) mechanisms in orphan diseases.

Tecnoglass Inc. is a leading manufacturer of high-performance architectural glass, aluminum windows, doors, and associated building components. It primarily caters to residential and commercial construction sectors across North America and Latin America, offering custom, energy-efficient solutions for new construction and renovation projects.

PTCT vs TGLS — Head-to-Head

Bigger by revenue
TGLS
TGLS
1.5× larger
TGLS
$245.3M
$164.7M
PTCT
Growing faster (revenue YoY)
TGLS
TGLS
+25.1% gap
TGLS
2.4%
-22.7%
PTCT
Higher net margin
TGLS
TGLS
92.6% more per $
TGLS
10.6%
-82.0%
PTCT
More free cash flow
TGLS
TGLS
$48.1M more FCF
TGLS
$11.4M
$-36.6M
PTCT
Faster 2-yr revenue CAGR
TGLS
TGLS
Annualised
TGLS
12.8%
-11.5%
PTCT

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
PTCT
PTCT
TGLS
TGLS
Revenue
$164.7M
$245.3M
Net Profit
$-135.0M
$26.1M
Gross Margin
40.0%
Operating Margin
-43.3%
18.3%
Net Margin
-82.0%
10.6%
Revenue YoY
-22.7%
2.4%
Net Profit YoY
-104.8%
-44.5%
EPS (diluted)
$-1.63
$0.57

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
PTCT
PTCT
TGLS
TGLS
Q4 25
$164.7M
$245.3M
Q3 25
$211.0M
$260.5M
Q2 25
$178.9M
$255.5M
Q1 25
$1.2B
$222.3M
Q4 24
$213.2M
$239.6M
Q3 24
$196.8M
$238.3M
Q2 24
$186.7M
$219.7M
Q1 24
$210.1M
$192.6M
Net Profit
PTCT
PTCT
TGLS
TGLS
Q4 25
$-135.0M
$26.1M
Q3 25
$15.9M
$47.2M
Q2 25
$-64.8M
$44.1M
Q1 25
$866.6M
$42.2M
Q4 24
$-65.9M
$47.0M
Q3 24
$-106.7M
$49.5M
Q2 24
$-99.2M
$35.0M
Q1 24
$-91.6M
$29.7M
Gross Margin
PTCT
PTCT
TGLS
TGLS
Q4 25
40.0%
Q3 25
42.7%
Q2 25
44.7%
Q1 25
43.9%
Q4 24
44.5%
Q3 24
45.8%
Q2 24
40.8%
Q1 24
38.8%
Operating Margin
PTCT
PTCT
TGLS
TGLS
Q4 25
-43.3%
18.3%
Q3 25
1.4%
25.1%
Q2 25
-19.5%
24.0%
Q1 25
82.5%
26.7%
Q4 24
-76.2%
28.0%
Q3 24
-27.7%
28.4%
Q2 24
-21.5%
23.3%
Q1 24
-21.6%
21.3%
Net Margin
PTCT
PTCT
TGLS
TGLS
Q4 25
-82.0%
10.6%
Q3 25
7.5%
18.1%
Q2 25
-36.3%
17.3%
Q1 25
73.7%
19.0%
Q4 24
-30.9%
19.6%
Q3 24
-54.2%
20.8%
Q2 24
-53.1%
15.9%
Q1 24
-43.6%
15.4%
EPS (diluted)
PTCT
PTCT
TGLS
TGLS
Q4 25
$-1.63
$0.57
Q3 25
$0.20
$1.01
Q2 25
$-0.83
$0.94
Q1 25
$10.04
$0.90
Q4 24
$-0.85
$1.00
Q3 24
$-1.39
$1.05
Q2 24
$-1.29
$0.75
Q1 24
$-1.20
$0.63

Balance Sheet & Financial Strength

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

Metric
PTCT
PTCT
TGLS
TGLS
Cash + ST InvestmentsLiquidity on hand
$1.9B
$104.1M
Total DebtLower is stronger
$174.4M
Stockholders' EquityBook value
$-205.3M
$713.1M
Total Assets
$2.9B
$1.3B
Debt / EquityLower = less leverage
0.24×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
PTCT
PTCT
TGLS
TGLS
Q4 25
$1.9B
$104.1M
Q3 25
$1.7B
$127.1M
Q2 25
$2.0B
$140.9M
Q1 25
$2.0B
$160.2M
Q4 24
$1.1B
$137.5M
Q3 24
$1.0B
$124.8M
Q2 24
$1.1B
$129.5M
Q1 24
$884.8M
$138.8M
Total Debt
PTCT
PTCT
TGLS
TGLS
Q4 25
$174.4M
Q3 25
$114.7M
Q2 25
$110.6M
Q1 25
$110.6M
Q4 24
$111.1M
Q3 24
$126.8M
Q2 24
$144.7M
Q1 24
$160.9M
Stockholders' Equity
PTCT
PTCT
TGLS
TGLS
Q4 25
$-205.3M
$713.1M
Q3 25
$-155.8M
$764.0M
Q2 25
$-206.5M
$736.0M
Q1 25
$-185.8M
$685.1M
Q4 24
$-1.1B
$631.2M
Q3 24
$-1.1B
$613.3M
Q2 24
$-980.2M
$574.8M
Q1 24
$-893.9M
$573.6M
Total Assets
PTCT
PTCT
TGLS
TGLS
Q4 25
$2.9B
$1.3B
Q3 25
$2.6B
$1.2B
Q2 25
$2.6B
$1.2B
Q1 25
$2.7B
$1.1B
Q4 24
$1.7B
$1.0B
Q3 24
$1.8B
$996.3M
Q2 24
$1.9B
$942.5M
Q1 24
$1.8B
$981.6M
Debt / Equity
PTCT
PTCT
TGLS
TGLS
Q4 25
0.24×
Q3 25
0.15×
Q2 25
0.15×
Q1 25
0.16×
Q4 24
0.18×
Q3 24
0.21×
Q2 24
0.25×
Q1 24
0.28×

Cash Flow & Capital Efficiency

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

Metric
PTCT
PTCT
TGLS
TGLS
Operating Cash FlowLast quarter
$-34.3M
$31.0M
Free Cash FlowOCF − Capex
$-36.6M
$11.4M
FCF MarginFCF / Revenue
-22.3%
4.7%
Capex IntensityCapex / Revenue
1.4%
8.0%
Cash ConversionOCF / Net Profit
1.19×
TTM Free Cash FlowTrailing 4 quarters
$702.3M
$34.5M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
PTCT
PTCT
TGLS
TGLS
Q4 25
$-34.3M
$31.0M
Q3 25
$-66.3M
$40.0M
Q2 25
$-58.3M
$17.9M
Q1 25
$870.1M
$46.9M
Q4 24
$-30.0M
$61.1M
Q3 24
$-77.0M
$41.5M
Q2 24
$-71.5M
$34.5M
Q1 24
$70.8M
$33.4M
Free Cash Flow
PTCT
PTCT
TGLS
TGLS
Q4 25
$-36.6M
$11.4M
Q3 25
$-69.7M
$21.2M
Q2 25
$-59.6M
$-14.7M
Q1 25
$868.4M
$16.5M
Q4 24
$-33.8M
$35.4M
Q3 24
$-77.5M
$17.8M
Q2 24
$-78.8M
$14.2M
Q1 24
$61.2M
$23.6M
FCF Margin
PTCT
PTCT
TGLS
TGLS
Q4 25
-22.3%
4.7%
Q3 25
-33.1%
8.2%
Q2 25
-33.3%
-5.7%
Q1 25
73.8%
7.4%
Q4 24
-15.8%
14.8%
Q3 24
-39.4%
7.5%
Q2 24
-42.2%
6.5%
Q1 24
29.1%
12.2%
Capex Intensity
PTCT
PTCT
TGLS
TGLS
Q4 25
1.4%
8.0%
Q3 25
1.6%
7.2%
Q2 25
0.7%
12.7%
Q1 25
0.1%
13.7%
Q4 24
1.8%
10.7%
Q3 24
0.3%
9.9%
Q2 24
4.0%
9.2%
Q1 24
4.6%
5.1%
Cash Conversion
PTCT
PTCT
TGLS
TGLS
Q4 25
1.19×
Q3 25
-4.17×
0.85×
Q2 25
0.41×
Q1 25
1.00×
1.11×
Q4 24
1.30×
Q3 24
0.84×
Q2 24
0.98×
Q1 24
1.13×

Financial Flow Comparison

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

Revenue Breakdown by Segment

PTCT
PTCT

Segment breakdown not available.

TGLS
TGLS

Product Sales$164.2M67%
Fixed Price Contracts$81.1M33%
Related Party$692.0K0%

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