---
schema_version: "secwatch.filing_event.v1"
accession: "0001171843-24-004523"
form_type: "8-K"
ticker: "ASPN"
cik: "0001145986"
company_name: "ASPEN AEROGELS INC"
filed_at: "2024-08-07T23:59:59+00:00"
generated_at: "2026-05-31T11:37:17.320691+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.85
calibrated_materiality_score: 0.85
confidence: "high"
source: SEC EDGAR
---

# Aspen Aerogels Q2 revenue $117.8M (+145% YoY), net income $16.8M, raises 2024 outlook

## Summary
- Q2 revenue $117.8M, up 145% YoY and 25% QoQ; net income $16.8M vs loss of $15.4M YoY.
- Diluted EPS of $0.21, compared to net loss per share of $0.22 in Q2 2023.
- Adjusted EBITDA $28.9M vs $(10.8)M in the prior-year quarter.
- Raised 2024 revenue and profitability guidance for the second consecutive quarter.

## SEC filing metadata
- accession: 0001171843-24-004523
- form_type: 8-K
- ticker: ASPN
- cik: 0001145986
- company_name: ASPEN AEROGELS INC
- filed_at: 2024-08-07T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.85
- calibrated_materiality_score: 0.85
- confidence: high
- sec_items: 2.02, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1145986/000117184324004523/0001171843-24-004523-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1145986/000117184324004523/f8k_080724.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001171843-24-004523
- JSON: https://secwatch.observer/filing/0001171843-24-004523.json
- Plain text: https://secwatch.observer/filing/0001171843-24-004523.txt

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