Clearfield, Inc. (CLFD) | The Buildout — AI Infrastructure

——Mkt cap — · 52-wk —–— · YTD — · delayed
Updated Sep 22, 2026Q3 FY2026 reviewed
Clearfield makes passive fiber-management hardware for broadband providers, with an early push into edge and data-center networks.
Q3 revenue $43.9M
Up 28% sequentially; inside $42–46M guidance.
Book-to-bill 1.3
FQ2 backlog rose 39% sequentially to $31.6M.
Net cash $90.9M
~$101M cash and short-term investments; $10.3M debt at June 30, 2026.
BEAD slips to FY27
Meaningful BEAD revenue pushed to fiscal 2027.
The Buildout Takeaway
The sequential revenue jump and the FQ2 order-book build point to a build season that is finally starting, and a net-cash balance sheet buys time. The offset is timing: the biggest core catalyst has slipped into the next fiscal year, and the edge-AI platform is still pre-revenue, so the near term rests on private-market execution.
9 analysts·8 Buy0 Hold1 Sell
Coverage is thin — only 2 price estimates, so no target is shown

FY2026 net sales $160–170M · net income per diluted share $0.48–0.62 · operating expenses as a percentage of revenue consistent with FY2025 (reiterated May 6, 2026).
Important: The Buildout is a data analytics platform. Content is generated by algorithms and AI agents using public filings, earnings transcripts, and market data. This is not personalized investment advice.
Our View

The Verdict

Clearfield makes the passive fiber hardware that sits between a broadband network's electronics and the homes and businesses it serves — panels, cabinets, cassettes, terminals, and enclosures that organize, protect, and deliver optical fiber. Its customers are community broadband providers, cable MSOs, regional carriers, and national carriers building fiber-access networks across North America. The company's link to AI infrastructure is an option rather than a revenue line today: management is positioning its NOVA platform and hardened outside-plant designs for the smaller, denser edge and data-center sites that low-latency AI applications are expected to require, largely through the same community-broadband customers it already serves. If that edge build-out happens, the fiber-density hardware Clearfield sells becomes more valuable. If it does not, Clearfield remains a broadband-access supplier.

Market Cap—
Revenue (TTM)$130M
Revenue Growth−25.0%
EBITDA Margin (TTM)8.7%
Net Cash$91M
Earnings Beats6 of 7
P/E (TTM)—
EV/EBITDA (TTM)—

What We Like

  • Balance sheet: about $101M in cash and short-term investments against $10.3M of total debt — net cash of $90.9M — as of June 30, 2026.
  • Order book: FQ2 FY2026 backlog rose 39% sequentially to $31.6M with a book-to-bill of 1.3, a forward signal that leads reported revenue.
  • Anchor market: Community Broadband revenue grew 5% year-to-date in the first half of FY2026 even as total revenue slipped 2%.
  • Guidance held: management reiterated FY2026 net sales of $160–170M despite a slow first half; Q3 revenue of $43.9M landed inside the guided $42–46M range.
  • BEAD pipeline: management is tracking 319 broadband service providers with tentative BEAD awards, with activity in planning, design, and quoting.

What We’re Watching

  • The full-year guide still needs a big fourth quarter: revenue was about $68.7M in the first half and $43.9M in Q3, so the $160–170M range implies roughly $47M to $57M in Q4 FY2026 (fiscal year ends September 30, 2026).
  • BEAD revenue now points to FY2027, "starting in late fall, early winter"; current activity is planning and quoting, not orders.
  • Customer concentration: the top three customers were about 43% of FQ2 FY2026 net sales, and one customer was 29% of accounts receivable with a $0 allowance.
  • The edge/AI adjacency is still sub-scale — management says adjacent markets have "yet to contribute meaningful revenue," and NOVA's near-term contribution is expected to be modest.
Bottom Line

The thesis is intact but back-half-loaded. Revenue is recovering sequentially, the order book is building, and the net-cash balance sheet gives the company room to wait for BEAD and NOVA to develop. What has weakened is timing: the largest core catalyst moved from a modest fiscal 2026 contributor to a fiscal 2027 event, so the near term leans on private-financed build-season execution. The open question is whether the second half delivers enough revenue to reach the reiterated $160–170M guide without BEAD.

Next upThe next checkpoint is the FY2026 year-end report, which closes the fiscal year ending September 30, 2026 and tests whether the second-half ramp reaches the reiterated $160–170M guidance. NOVA's first shipments, expected in the second half of FY2026, test whether the edge/data-center platform converts from narrative to revenue.
Last Quarter — Q3 FY2026

Earnings Beat

Clearfield reported fiscal Q3 2026 net sales of $43.9M, up 28% sequentially from $34.4M and inside the guided $42–46M range, though down 12% from $49.9M a year earlier. Gross margin was 31.8%. The quarter swung to EBITDA of $7.3M (16.7% of revenue) and net income of $3.0M, from small losses in the prior two quarters, and free cash flow was $8.9M.

MetricQ3 FY2026Q2 FY2026Q3 FY2025YoY
Revenue$44M$34M$50M−12.0%
Gross margin31.8%32.5%30.5%+130bps
EBITDA$7M−$0M$4M+102.8%
EPS$0.22$-0.04$0.12+90.3%
the BEAD is, unfortunately, I would say, slower than expected… consistent with our outlook that we believe it is a ’27 revenue opportunity for us, starting in late fall, early winter, and moving into next year.— Cheryl Beranek, President and CEO, May 6, 2026

Management tone: No earnings call for the latest reported quarter is in the source material. On the most recent call detailed — FQ2 FY2026, May 6, 2026 — management's tone was candid and modestly deflationary versus the prior quarter. It described the BEAD funding pace as the primary constraint on the core business, confirmed no material BEAD orders were yet visible, and acknowledged that adjacent markets had yet to contribute meaningful revenue. It also strengthened its Community Broadband language from "signs of stabilization and an early rebound" to "continued strength."

Management Guidance

Management reiterated FY2026 net sales guidance of $160–170M — about 10% growth at the midpoint — and net income per diluted share of $0.48–0.62, with operating expenses as a percentage of revenue consistent with FY2025. It initiated Q3 FY2026 guidance of $42–46M in net sales and $0.17–0.21 per diluted share; actual Q3 revenue of $43.9M landed inside that range. The company said its guidance reflects potential optical-fiber supply constraints and the evolving tariff situation, and that the per-share ranges exclude any additional share repurchases completed in fiscal 2026.

Business Trajectory

Trajectory

Quarterly revenue fell from $95.0M in Q4 FY2022 to a trough of $17.6M in Q4 FY2025, then rebuilt to $34.3M, $34.4M, and $43.9M over the last three quarters. Gross margin, which fell as low as 7.7% in Q2 FY2024, has recovered to the low 30s — 31.8% in Q3 FY2026. EBITDA swung positive at $7.3M (16.7% of revenue) in Q3 FY2026 after small losses in the prior two quarters, and free cash flow reached $8.9M. Management attributes the margin pressure to volume, not pricing: lower overhead absorption as fixed manufacturing costs spread over a smaller revenue base. The latest detailed call tied the FQ2 revenue decline to a hard prior-year comparison, lower MSO and Community Broadband sales, and delays in the BEAD program.

Revenue & Margin Trajectory
RevenueGross margin$0$50$21M$18M$18M$20M$18M$17M$17M$22M$22M$20M$19M$22M$24M$19M$20M$26M$27M$27M$30M$39M$45M$51M$54M$71M$95M$86M$72M$61M$50M$34M$37M$49M$47M$30M$47M$50M$18M$34M$34M$44M46%32%Q4'16Q1'17Q2Q3Q4Q1'18Q2Q3Q4Q1'19Q2Q3Q4Q1'20Q2Q3Q4Q1'21Q2Q3Q4Q1'22Q2Q3Q4Q1'23Q2Q3Q4Q1'24Q2Q3Q4Q1'25Q2Q3Q4Q1'26Q2Q3
RevenueGross margin$0$50$21M$18M$18M$20M$18M$17M$17M$22M$22M$20M$19M$22M$24M$19M$20M$26M$27M$27M$30M$39M$45M$51M$54M$71M$95M$86M$72M$61M$50M$34M$37M$49M$47M$30M$47M$50M$18M$34M$34M$44M46%32%Q4'16Q1'17Q2Q3Q4Q1'18Q2Q3Q4Q1'19Q2Q3Q4Q1'20Q2Q3Q4Q1'21Q2Q3Q4Q1'22Q2Q3Q4Q1'23Q2Q3Q4Q1'24Q2Q3Q4Q1'25Q2Q3Q4Q1'26Q2Q3
Gross margin as reported.
Share Price — 12 Months
$20$40$052-wk high $47Sep '25DecMar '26JunSep '26
52-week range $26–$47.
Share Price — 12 Months
$20$40$052-wk high $47Sep '25DecMar '26JunSep '26
52-week range $26–$47.
The Numbers

The Model

The model projects FY+1 revenue of $190.7M with EBITDA of $22M (11.6%), and FY+2 revenue of $220M with EBITDA of $30M (13.5%). Across the five model runs, FY+2 revenue spreads 12%, from $208M to $235M. The near term anchors on the private-financed build season and the reiterated FY2026 guidance; FY+2 depends on whether BEAD revenue arrives in fiscal 2027 and whether the NOVA platform and the edge/data-center adjacency turn early shipments into a broader revenue base.

Revenue & EBITDA Projections
REVENUE$144M$191M$220MFY25FY+1 (E)FY+2 (E)EBITDA & MARGIN$10M$22M$30M13.5%FY25FY+1 (E)FY+2 (E)
REVENUE$144M$191M$220MFY25FY+1 (E)FY+2 (E)EBITDA & MARGIN$10M$22M$30M13.5%FY25FY+1 (E)FY+2 (E)
Solid bars are reported actuals; outlined bars are model projections — not company guidance.
MetricFY2025Next FY (E)Following FY (E)
Revenue$144M$191M$220M
YoY Growth—+32.1%+15.4%
EBITDA$10M$22M$30M
EBITDA Margin6.9%11.6%13.5%

Projections are the median of 5 independent model runs.

Management reiterated FY2026 net sales guidance of $160–170M — about 10% growth at the midpoint — and net income per diluted share of $0.48–0.62, with operating expenses as a percentage of revenue consistent with FY2025. It initiated Q3 FY2026 guidance of $42–46M in net sales and $0.17–0.21 per diluted share; actual Q3 revenue of $43.9M landed inside that range. The company said its guidance reflects potential optical-fiber supply constraints and the evolving tariff situation, and that the per-share ranges exclude any additional share repurchases completed in fiscal 2026.

What Could Go Right — and Wrong

What good looks like
  • The second-half build season delivers enough revenue to hit the reiterated FY2026 guide of $160–170M.
  • NOVA secures named design wins and turns the edge/data-center adjacency into a real revenue line.
  • BEAD funding reaches awardees in late fall/early winter FY2027 and Clearfield converts its 319-provider tracking list into orders.
  • BABA-compliant fiber lead times shorten, easing the supply constraint that gates BEAD deployments.
  • Community Broadband growth accelerates past the 5% year-to-date pace, confirming the core market is re-accelerating.
What could go wrong
  • The second-half ramp falls short and the FY2026 guide of $160–170M is cut.
  • BEAD slips again beyond FY2027, or BABA fiber availability worsens further.
  • A top customer pauses: the leading three were about 43% of FQ2 FY2026 net sales, and one was 29% of receivables with a $0 allowance.
  • NOVA ships but gains no named adoption, leaving elevated adjacent-market operating expense against a narrow broadband base.
  • Larger competitors — Amphenol/CommScope, Corning, Nokia — displace Clearfield in core community-broadband accounts.
What’s Next

Looking Ahead

Over the next twelve months, Clearfield's story turns on three convertibles: delivering the back-half FY2026 revenue ramp to hit its reiterated guide, converting BEAD planning activity into FY2027 orders once funding reaches awardees in late fall or early winter, and turning NOVA from an announced platform into shipped product. Management also points to a series of new edge and outside-plant product launches over the "coming months and quarters," and a separate hyperscale-oriented product "probably in about a year" from February 2026. BABA-compliant fiber lead times of over a year and procurement disruption at acquired Large Regional accounts remain the main execution risks.

Catalysts
  • H2 FY2026NOVA first shipments — Tests whether the edge/AI platform converts into first revenue.
  • Coming months and quartersNew edge product launches — Tests the pace of the outside-plant adjacency build-out.
  • Remainder of FY2026 build seasonLarge Regional order flow — Tests whether acquired accounts resume normal purchasing.
  • FY2026 year-end (Sept 30, 2026)FY2026 results — Tests whether the H2 ramp reaches the $160–170M guide.
  • Late fall / early winter FY2027BEAD revenue begins — Tests whether funding reaches awardees and orders flow.
  • About a year from Feb 2026Hyperscale product offering — Tests entry into the larger superscale/hyperscale market.
Numbers

Financials

Annual Summary

MetricFY2024FY2025TTMYoY
Revenue$167M$144M$130M-13.4%
Gross Margin16.5%40.8%38.0%+2,430bps
EBITDA−$16M$10M$11M+162.3%
EBITDA Margin-9.5%6.9%8.7%+1,639bps
Net Income−$12M−$8M−$7M+34.7%
Free Cash Flow$13M$25M$18M—
Net Cash————

Key Ratios (Trailing)

Valuation
  • P/E TTM—
  • EV/EBITDA TTM—
  • EV/Revenue TTM—
  • Price/FCF TTM—
Profitability
  • Gross Margin (TTM)38.0%
  • EBITDA Margin (TTM)8.7%
  • Net Margin (TTM)-5.5%
  • ROIC1.5%
  • FCF Conversion155.8%
  • SBC / Revenue3.8%
Reference

The Company

Clearfield designs, manufactures, and distributes fiber protection, fiber management, and fiber delivery products that let broadband providers deploy fiber networks quickly and at lower cost. Its hardware — panels, cabinets, cassettes, terminals, enclosures, and assemblies — organizes and protects optical fiber from the central office and head-end out to homes and businesses. The company reports a single segment and markets itself under a "Fiber to Anywhere" platform serving community broadband providers, cable MSOs, large regional service providers, national carriers, and international customers.

Clearfield operates three leased facilities: two in Brooklyn Park, Minnesota (85,000 and 105,000 square feet for offices, manufacturing, and warehousing) and a roughly 318,000-square-foot operation in Tijuana, Mexico, run as a Maquiladora. It is not vertically integrated into optical fiber, semiconductor content, or active electronics; it buys molded parts, cabling, optical components, active-cabinet components, and connectors from third parties, some of them single- or limited-source, and is also supported by a network of domestic and global manufacturing partners. It produces on both quick-turn and scheduled delivery bases. After selling its Nestor Cables business in November 2025, the portfolio is centered solely on the Clearfield fiber business.

Business Segments

Fiber management and delivery (single reportable segment)
Single reportable segment
FieldSmart panels, cabinets, and Clearview Cassettes, plus fiber assemblies and connector hardware, from inside plant to the access network.
Growth driver: Community Broadband build season
FieldShield
Patented fiber pathway method
A patented fiber pathway and protection method designed to reduce broadband deployment cost.
Growth driver: Cost-driven fiber deployment
NOVA
Pre-revenue platform
A modular, high-density fiber management system aimed at edge AI, data-center, and edge-compute networks.
Growth driver: Edge and data-center fiber density

Competitive Landscape

Clearfield competes product line by product line against larger suppliers. Its FY2025 10-K names FieldSmart competitors as Corning Cabling Systems, OFS (Furukawa Electric North America), AFL Telecommunications (Fujikura), Fujikura, Nokia, Hexatronics Group, Amphenol, and CommScope; active-cabinet competitors as Emerson Network Power (Vertiv) and Charles Industries (Amphenol); and FieldShield competitors as PPC Broadband (Belden) and Emtelle UK. Management called the Amphenol/CommScope combination "too early" to assess but suggested that if a larger rival focuses on hyperscale, it could leave room for Clearfield in its traditional broadband-access and community-broadband markets — a strategic possibility, not yet observable in revenue.

  • Corning Cabling Systems
    Named in filings; not discussed.
  • CommScope / Amphenol
    Management said it is "too early" to assess the combination but noted CommScope has done well in hyperscale and may focus there under Amphenol, which could open room for Clearfield.
  • Nokia
    Named in the 10-K as a FieldSmart competitor; a neighbor read-through noted Nokia's Fixed Networks segment declined 13%.
  • AFL Telecommunications (Fujikura) / Fujikura
    Named in filings; not discussed.
  • Emerson Network Power (Vertiv)
    Named in the 10-K as a competitor in CraftSmart/FiberFlex active cabinets; not discussed further.
Competitor names drawn from the FY2025 10-K product-line disclosures and management's FQ2 FY2026 call commentary.

Supply Chain

Clearfield sits upstream of network operators and downstream of component and fiber makers. It buys molded parts, cabling, optical components, cabinet components, and connectors from third parties — some single- or limited-source — and sells passive fiber-management hardware to broadband providers. No neighbor transcript in the source material names Clearfield.

Supplier
Unnamed suppliers
Molded parts, cabling, optical components, cabinet components, connectors; some single- or limited-source (10-K)
Supplier
Domestic and global manufacturing partners
Manufacturing support (10-Q)
→
Hardened outside-plant expertise
CLFD
Designs and builds passive fiber management hardware in a single segment.
→
Customer A
~15% of FQ2 net sales
One of three disclosed top customers
Customer B
~15% of FQ2 net sales
Two of the top three are distributors; one is a large regional broadband provider
Customer C
~13% of FQ2 net sales
Top three together about 43% of the quarter's sales
Frontier
not disclosed
Management described Clearfield as a "key supplier" to Frontier
BEAD-eligible providers
319 tracked
Tentative BEAD awardees in planning and quoting, not orders

Analysis updated Sep 22, 2026, reviewing Q3 FY2026. Prices delayed. Built with The Buildout’s published methodology. Not investment advice. No positions held. © The Buildout 2026.