Start here if you're new
what it is
Insteel makes the steel wire products that help concrete hold together in buildings, roads, pipes, and other construction projects.
how it gets paid
Last year Insteel Industries made $648M in revenue. prestressed concrete strand was the main engine at $233M, or 36% of sales.
why it's growing
Revenue grew 22.4% last year. Sales rose 23% vs. prior year, and the EPS rebound was even sharper because last year's comparison was weak.
what just happened
Latest quarter revenue hit $160M and EPS jumped to $0.39 from $0.06 a year earlier.
At a glance
B+ balance sheet — decent shape, but not bulletproof
35/100 earnings predictability — expect surprises
19.3x trailing p/e — priced about right
0.4% dividend yield — cash in your pocket every quarter
11.0% return on capital — nothing to write home about
xvary composite: 56/100 — below average
What they do
Insteel makes the steel wire products that help concrete hold together in buildings, roads, pipes, and other construction projects.
Insteel operates in a boring corner of construction where scale matters more than storytelling. The company says it is the nation’s largest manufacturer of steel wire reinforcing products, and 85% of fiscal 2024 sales were tied to nonresidential construction, where customers care about supply, consistency, and price. You do not rip out a proven supplier lightly when a delayed shipment can stall an entire concrete job.
How they make money
$648M
annual revenue · their business grew +22.4% last year
prestressed concrete strand
$233M
engineered structural mesh
$136M
concrete pipe reinforcement
$91M
standard welded wire reinforcement
$156M
other welded wire products
$32M
The products that matter
steel wire for prestressed concrete
Prestressed Concrete Strand
$389M · 60% of revenue
it's the $389M core business. It grew 25% last year, and it carries most of the operating torque when infrastructure and nonresidential work pick up.
largest segment
wire reinforcement for slabs and concrete products
Welded Wire Reinforcement
$259M · 40% of revenue
it's smaller at $259M, but it grew 19% last year. In human-speak: you are not getting a second engine here. You are getting a second way to sell into the same construction spend.
same end market
Key numbers
$648M
annual revenue
That is the scale of the business today. Small enough to be overlooked, large enough to matter if margins recover.
11.2%
operating margin
Operating margin → what is left after running the business → so what: Insteel has profit, but not much room for bad pricing or weaker demand.
$2M
long-term debt
Long-term debt → money owed over years → so what: the balance sheet is unusually clean for a cyclical industrial company.
19.3x
trailing p/e
P/E → stock price divided by past earnings → so what: you are paying a full-ish multiple for a business coming off depressed earnings.
Financial health
B+
strength
- balance sheet grade B+ — solid but not elite
- risk rank 3 — safer than 50% of stocks
- price stability 35 / 100
- long-term debt $2M (0% of capital)
B+ — functional but not a standout on the balance sheet.
Total return vs. market
Return history isn't available for IIIN right now.
source: institutional data · return history unavailable
What just happened
beat estimates
Latest quarter revenue hit $160M and EPS jumped to $0.39 from $0.06 a year earlier.
Sales rose 23% vs. prior year, and the EPS rebound was even sharper because last year's comparison was weak. Gross margin came in at 11.3%, basically in line with the operating profile of the business.
$160M
revenue
$0.39
eps
11.3%
gross margin
the number that mattered
The key number was 23% revenue growth, because this company's earnings tend to snap back hard when plant volume improves.
source: company earnings report, 2026
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What could go wrong
IIIN sells two products, but both still live inside the same construction spend pool. If that pool shrinks, the clean balance sheet does not save the earnings story by itself.
high
construction cycle exposure
All $648M of revenue comes from products tied to concrete construction. If nonresidential, infrastructure, or industrial projects slow down, both major segments feel it.
The $389M PC Strand business and $259M WWR business are different products with the same macro dependency.
med
thin margin protection
Q1 gross margin was 11.3%. That is enough to make money, but not enough to absorb much bad pricing, freight pressure, or raw-material inflation.
When margins are this slim, small cost moves hit earnings much harder than revenue.
med
the rebound is still early
Q1 net earnings improved from $1.1M to $7.6M and EPS rose from $0.06 to $0.39. That's a real improvement. It is still one quarter.
If the next few quarters do not confirm demand and pricing, the market will treat q1 as a bounce, not a rerating signal.
med
scale is useful, not magical
IIIN is the largest U.S. steel wire reinforcement maker, but a main competitor still beats it on 10 of 18 financial factors. That is not what dominant economics look like.
If the cycle softens, size alone may not protect returns or the multiple.
All $648M of revenue ties back to construction, and q1 gross margin was only 11.3%. If margin drops back below 10% while demand cools, the rebound case breaks fast.
source: institutional data · regulatory filings · risk analysis
Pay attention to
metric
gross margin staying above 11%
Q1 landed at 11.3%. If that slips back into single digits, the earnings rebound gets a lot less believable.
calendar
q2 2026 earnings call
Scheduled for April 16, 2026. You want to hear whether demand held up after the strong q1 quarter and whether pricing stayed firm.
trend
data center work becoming repeat business
Management called it new to Insteel and hinted at repeat opportunities. For now, that is a promising lane, not a proven revenue stream.
risk
construction spending rolling over
Because 100% of revenue sits inside construction-linked products, a slowdown would hit both major segments at the same time.
Analyst rankings
earnings predictability
35 / 100
in human-speak, quarterly results can move around more than you want from a small-cap industrial tied to steel pricing and construction demand.
risk rank
3
Safer than roughly half the market on paper. Less safe than that if the end market softens and margins follow it down.
trailing p/e
19.3x
You're paying $19.30 for every $1 of trailing earnings. That's fine if q1 was the start of a better run. It is less fine if q1 was the high point.
source: institutional data
Institutional activity
institutional ownership data for IIIN is being compiled.
source: institutional data
Price targets
3-5 year target range
n/a
n/a
$33
current price
n/a
target midpoint · n/a from current
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