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Wolfspeed10-K: Customer concentration

Two customers account for 41% of revenue, driving diversification initiative.

What happened

With 41% of revenue coming from just two customers, Wolfspeed faces significant concentration risk, especially amid softening demand.

Source

SEC EDGARAug 20, 2026

Annual report (Form 10-K)

Wolfspeed 10-K for FY2026

Filing excerpt

We had two customers during each of the periods from June 30, 2025 to September 29, 2025 and September 30, 2025 to June 28, 2026 and the fiscal years ended June 29, 2025 and June 30, 2024 that each represented more than 10% of our consolidated revenue. These customers, in the aggregate, accounted for 41%, 38%, 37% and 37% of our total consolidated revenue...

sec.gov/Archives/edgar/data/895419/000089541926000054/wolf-20260628.htmRead the full source

Other signals in this filing (10)

Extracted by Autobound

From the Signal API record
Signal
10-K: Customer concentration

What this signalsFilings often name leadership changes, deals and spending plans.

Period
FY2026
Fiscal year end
06/28
Filed
Aug 20, 2026

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The full record

From the Signal API record

Numbers

Percent
41% (Revenue concentration from top two customers in the period from June 30, 2025 to September 29, 2025)

Details

CIK
895419
Accession number
0000895419-26-000054
Timeframe
Current year
Filing year
2026
Why it matters
Diversification strategy
Signal category
Market

Extraction

Confidence
High
Relevance
80%
Sentiment
Negative
Detected
Aug 25, 2026
signal_type
sec-10k
signal_subtype
customerConcentration

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The API returns more than this page shows

This page shows a preview. The full sec-10k record in the Signal API and MCP can also have these 8 fields. Some fields are empty for some signals.

Company

  • linkedin_urlValue in the API
  • industriesValue in the API
  • employee_count_lowValue in the API
  • employee_count_highValue in the API
  • revenueValue in the API
  • descriptionValue in the API

Signal

  • signal_nameValue in the API
  • associationValue in the API
Show the full JSONThe record on this page and the API request

GET /v1/signals/633ae2d0-f093-4bc0-bf5c-c6988cc06573 returns this record as JSON. POST /v1/companies/enrich returns every signal for wolfspeed.com.

{
  "signal_id": "633ae2d0-f093-4bc0-bf5c-c6988cc06573",
  "signal_type": "sec-10k",
  "signal_subtype": "customerConcentration",
  "detected_at": "2026-08-25T07:04:06.2+00:00",
  "company": {
    "name": "Wolfspeed",
    "domain": "wolfspeed.com"
  },
  "data": {
    "detail": "With 41% of revenue coming from just two customers, Wolfspeed faces significant concentration risk, especially amid softening demand. This risk is a key driver behind their stated priority to 'Diversifying revenue and customer base,' creating opportunities for vendors in sales, marketing, and channel expansion.",
    "metrics": {
      "pct": 41,
      "timeframe": "current_year",
      "pct_context": "Revenue concentration from top two customers in the period from June 30, 2025 to September 29, 2025"
    },
    "summary": "Two customers account for 41% of revenue, driving diversification initiative.",
    "excerpts": "We had two customers during each of the periods from June 30, 2025 to September 29, 2025 and September 30, 2025 to June 28, 2026 and the fiscal years ended June 29, 2025 and June 30, 2024 that each represented more than 10% of our consolidated revenue. These customers, in the aggregate, accounted for 41%, 38%, 37% and 37% of our total consolidated revenue...",
    "relevance": 0.8,
    "sentiment": "negative",
    "confidence": "high",
    "source_url": "https://www.sec.gov/Archives/edgar/data/895419/000089541926000054/wolf-20260628.htm",
    "filing_date": "2026-08-20",
    "filing_year": 2026,
    "fiscal_year_end": "06/28",
    "sales_relevance": "Diversification strategy",
    "signal_category": "market"
  }
}

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