---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-26-182076"
form_type: "8-K"
ticker: "RMBS"
cik: "0000917273"
company_name: "RAMBUS INC"
filed_at: "2026-04-27T23:59:59+00:00"
generated_at: "2026-05-15T04:09:15.444835+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Rambus Q1 product rev $88M (+15% YoY); Q2 guide product rev $95-101M

## Summary
- Product revenue $88.0M (+15% YoY); GAAP revenue $180.2M (+8% YoY); licensing billings $70.8M.
- GAAP diluted EPS $0.55; non-GAAP diluted EPS $0.63; cash from operations $83.2M.
- Q2 2026 outlook: product rev $95-101M, licensing billings $76-82M, contract & other $19-25M.
- Launched LPDDR5X SOCAMM2 server module chipset and industry's fastest HBM4E memory controller IP.
- Cash, equivalents and marketable securities $786.1M, up $24.3M from Q4 2025.

## SEC filing metadata
- accession: 0001193125-26-182076
- form_type: 8-K
- ticker: RMBS
- cik: 0000917273
- company_name: RAMBUS INC
- filed_at: 2026-04-27T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/917273/000119312526182076/0001193125-26-182076-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/917273/000119312526182076/rmbs-20260427.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-26-182076
- JSON: https://secwatch.observer/filing/0001193125-26-182076.json
- Plain text: https://secwatch.observer/filing/0001193125-26-182076.txt

## Key facts
- Earnings Releases
  RAMBUS INC reported the first quarter ended March 31, 2026 results: revenue $180.2 million, net income $59.9 million, EPS $0.55.
  - Period: the first quarter ended March 31, 2026
  - Revenue: $180.2 million
  - Net income: $59.9 million
  - EPS: $0.55
  - Result: reported results
  source text: Rambus Inc. (NASDAQ:RMBS), a provider of industry-leading chips and IP making data faster and safer, today reported financial results for the first quarter ended March 31, 2026. GAAP revenue for the first quarter was $180.2 million
  evidence_url: https://www.sec.gov/Archives/edgar/data/917273/000119312526182076/0001193125-26-182076-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.