---
schema_version: "secwatch.filing_event.v1"
accession: "0001437749-22-006503"
form_type: "8-K"
ticker: "RFIL"
cik: "0000740664"
company_name: "R F INDUSTRIES LTD"
filed_at: "2022-03-17T23:59:59+00:00"
generated_at: "2026-06-26T22:09:30.805007+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.8
calibrated_materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# RF Industries Q1 sales up 69% YoY to $16.9M; raises FY22 revenue guidance to >$75M

## Summary
- Net loss ($0.03)/diluted share; non-GAAP net income $0.06/diluted share.
- Adjusted EBITDA $691,000 vs. loss of ($229,000) in Q1 FY21.
- Backlog of $27.9M at Jan 31, 2022; current backlog $24.9M excl. Microlab.
- Raises full-year revenue guidance from >$63M to >$75M, aided by Microlab acquisition.
- Gross margin 24% vs 26% a year ago, impacted by supply chain; expects improvement.

## SEC filing metadata
- accession: 0001437749-22-006503
- form_type: 8-K
- ticker: RFIL
- cik: 0000740664
- company_name: R F INDUSTRIES LTD
- filed_at: 2022-03-17T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.8
- calibrated_materiality_score: 0.8
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/740664/000143774922006503/0001437749-22-006503-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/740664/000143774922006503/rfil20220316_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001437749-22-006503
- JSON: https://secwatch.observer/filing/0001437749-22-006503.json
- Plain text: https://secwatch.observer/filing/0001437749-22-006503.txt

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