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Side-by-side financial comparison of Arq, Inc. (ARQ) and TELOS CORP (TLS). Click either name above to swap in a different company.

TELOS CORP is the larger business by last-quarter revenue ($46.8M vs $29.4M, roughly 1.6× Arq, Inc.). On growth, TELOS CORP posted the faster year-over-year revenue change (77.4% vs 8.8%). TELOS CORP produced more free cash flow last quarter ($8.0M vs $-3.5M). Over the past eight quarters, TELOS CORP's revenue compounded faster (25.7% CAGR vs 16.4%).

Arq, Inc. is a sustainable technology firm focused on processing coal mining waste to produce high-value, low-carbon solid fuels and industrial carbon products. It caters to customers across the energy, construction, and manufacturing sectors, with core markets in North America and major European regions, aiming to cut industrial waste and carbon footprints for its clients.

Telos Corporation is an information technology and cybersecurity company located in Ashburn, Virginia. Telos primarily serves government and enterprise clients, receiving a large number of its contracts from the United States Department of Defense. Customers are primarily military, intelligence and civilian agencies of the US government and NATO allies.

ARQ vs TLS — Head-to-Head

Bigger by revenue
TLS
TLS
1.6× larger
TLS
$46.8M
$29.4M
ARQ
Growing faster (revenue YoY)
TLS
TLS
+68.5% gap
TLS
77.4%
8.8%
ARQ
More free cash flow
TLS
TLS
$11.5M more FCF
TLS
$8.0M
$-3.5M
ARQ
Faster 2-yr revenue CAGR
TLS
TLS
Annualised
TLS
25.7%
16.4%
ARQ

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
ARQ
ARQ
TLS
TLS
Revenue
$29.4M
$46.8M
Net Profit
$-16.3M
Gross Margin
13.6%
35.0%
Operating Margin
-174.1%
-39.6%
Net Margin
-34.9%
Revenue YoY
8.8%
77.4%
Net Profit YoY
-74.8%
EPS (diluted)
$-1.20
$-0.22

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
ARQ
ARQ
TLS
TLS
Q4 25
$29.4M
$46.8M
Q3 25
$35.1M
$51.4M
Q2 25
$28.6M
$36.0M
Q1 25
$27.2M
$30.6M
Q4 24
$27.0M
$26.4M
Q3 24
$34.8M
$23.8M
Q2 24
$25.4M
$28.5M
Q1 24
$21.7M
$29.6M
Net Profit
ARQ
ARQ
TLS
TLS
Q4 25
$-16.3M
Q3 25
$-653.0K
$-2.1M
Q2 25
$-2.1M
$-9.5M
Q1 25
$203.0K
$-8.6M
Q4 24
$-9.3M
Q3 24
$1.6M
$-28.1M
Q2 24
$-2.0M
$-7.8M
Q1 24
$-3.4M
$-7.4M
Gross Margin
ARQ
ARQ
TLS
TLS
Q4 25
13.6%
35.0%
Q3 25
28.8%
39.9%
Q2 25
33.3%
33.2%
Q1 25
36.4%
39.8%
Q4 24
36.3%
40.3%
Q3 24
38.6%
13.2%
Q2 24
32.2%
34.1%
Q1 24
36.9%
37.0%
Operating Margin
ARQ
ARQ
TLS
TLS
Q4 25
-174.1%
-39.6%
Q3 25
-2.4%
-4.8%
Q2 25
-5.4%
-27.5%
Q1 25
2.4%
-29.5%
Q4 24
1.5%
-37.6%
Q3 24
5.8%
-121.4%
Q2 24
-5.6%
-30.3%
Q1 24
-13.7%
-28.5%
Net Margin
ARQ
ARQ
TLS
TLS
Q4 25
-34.9%
Q3 25
-1.9%
-4.1%
Q2 25
-7.5%
-26.5%
Q1 25
0.7%
-28.1%
Q4 24
-35.4%
Q3 24
4.7%
-118.0%
Q2 24
-7.7%
-27.2%
Q1 24
-15.7%
-24.9%
EPS (diluted)
ARQ
ARQ
TLS
TLS
Q4 25
$-1.20
$-0.22
Q3 25
$-0.02
$-0.03
Q2 25
$-0.05
$-0.13
Q1 25
$0.00
$-0.12
Q4 24
$-0.03
$-0.13
Q3 24
$0.04
$-0.39
Q2 24
$-0.06
$-0.11
Q1 24
$-0.09
$-0.10

Balance Sheet & Financial Strength

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

Metric
ARQ
ARQ
TLS
TLS
Cash + ST InvestmentsLiquidity on hand
$6.6M
$53.2M
Total DebtLower is stronger
$28.7M
Stockholders' EquityBook value
$168.0M
$96.0M
Total Assets
$230.6M
$139.9M
Debt / EquityLower = less leverage
0.17×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ARQ
ARQ
TLS
TLS
Q4 25
$6.6M
$53.2M
Q3 25
$7.0M
$59.0M
Q2 25
$7.0M
$57.0M
Q1 25
$6.3M
$57.8M
Q4 24
$13.5M
$54.6M
Q3 24
$48.7M
$69.8M
Q2 24
$28.5M
$80.1M
Q1 24
$35.2M
$93.9M
Total Debt
ARQ
ARQ
TLS
TLS
Q4 25
$28.7M
Q3 25
$26.1M
Q2 25
$28.9M
Q1 25
$27.1M
Q4 24
$25.1M
Q3 24
$21.6M
Q2 24
$22.2M
Q1 24
$22.6M
Stockholders' Equity
ARQ
ARQ
TLS
TLS
Q4 25
$168.0M
$96.0M
Q3 25
$217.2M
$119.7M
Q2 25
$216.8M
$118.4M
Q1 25
$218.2M
$126.1M
Q4 24
$217.3M
$127.1M
Q3 24
$218.1M
$129.5M
Q2 24
$189.6M
$149.1M
Q1 24
$175.2M
$154.4M
Total Assets
ARQ
ARQ
TLS
TLS
Q4 25
$230.6M
$139.9M
Q3 25
$277.9M
$164.3M
Q2 25
$284.5M
$165.0M
Q1 25
$283.7M
$158.1M
Q4 24
$284.4M
$158.2M
Q3 24
$280.0M
$166.3M
Q2 24
$248.6M
$182.4M
Q1 24
$229.8M
$195.4M
Debt / Equity
ARQ
ARQ
TLS
TLS
Q4 25
0.17×
Q3 25
0.12×
Q2 25
0.13×
Q1 25
0.12×
Q4 24
0.12×
Q3 24
0.10×
Q2 24
0.12×
Q1 24
0.13×

Cash Flow & Capital Efficiency

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

Metric
ARQ
ARQ
TLS
TLS
Operating Cash FlowLast quarter
$-2.8M
$8.0M
Free Cash FlowOCF − Capex
$-3.5M
$8.0M
FCF MarginFCF / Revenue
-12.0%
17.0%
Capex IntensityCapex / Revenue
2.7%
0.1%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-11.3M
$29.4M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ARQ
ARQ
TLS
TLS
Q4 25
$-2.8M
$8.0M
Q3 25
$5.3M
$9.1M
Q2 25
$527.0K
$7.0M
Q1 25
$-5.8M
$6.1M
Q4 24
$5.2M
$-10.5M
Q3 24
$7.7M
$-7.1M
Q2 24
$-3.0M
$-8.0M
Q1 24
$526.0K
$-350.0K
Free Cash Flow
ARQ
ARQ
TLS
TLS
Q4 25
$-3.5M
$8.0M
Q3 25
$3.1M
$8.7M
Q2 25
$-1.4M
$6.8M
Q1 25
$-9.5M
$6.0M
Q4 24
$-37.8M
$-12.4M
Q3 24
$-5.8M
$-7.1M
Q2 24
$-22.1M
$-8.2M
Q1 24
$-9.1M
$-447.0K
FCF Margin
ARQ
ARQ
TLS
TLS
Q4 25
-12.0%
17.0%
Q3 25
8.8%
16.9%
Q2 25
-4.7%
19.0%
Q1 25
-34.9%
19.5%
Q4 24
-139.6%
-47.0%
Q3 24
-16.5%
-30.0%
Q2 24
-87.1%
-28.9%
Q1 24
-41.7%
-1.5%
Capex Intensity
ARQ
ARQ
TLS
TLS
Q4 25
2.7%
0.1%
Q3 25
6.3%
0.9%
Q2 25
6.6%
0.4%
Q1 25
13.6%
0.4%
Q4 24
158.9%
7.1%
Q3 24
38.7%
0.2%
Q2 24
75.5%
0.8%
Q1 24
44.1%
0.3%
Cash Conversion
ARQ
ARQ
TLS
TLS
Q4 25
Q3 25
Q2 25
Q1 25
-28.59×
Q4 24
Q3 24
4.76×
Q2 24
Q1 24

Financial Flow Comparison

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

Revenue Breakdown by Segment

ARQ
ARQ

Segment breakdown not available.

TLS
TLS

Security Solutions Segment$44.8M96%
Secure Networks Segment$1.9M4%

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