How did RF Industries' revenue and expenses shift in Q1 2025 compared to previous quarters?

**RF Industries demonstrated significant improvements in revenue and profitability in Q1 2025 compared to previous quarters**, as evidenced by the following key points:

1. **Revenue Growth**: The company's net sales increased by 42.7% year-over-year, reaching $19.2 million in Q1 2025. This substantial growth can be attributed to increased shipments of DAC thermal cooling systems and the success of integrated small cell solutions. Additionally, RF Industries secured a significant interconnect opportunity in the aerospace market, further contributing to the revenue increase.
2. **Gross Profit Margin Improvement**: The gross profit margin improved to 29.8% in Q1 2025, up from 24.5% in the same period last year. This improvement was driven by a better product mix and cost-saving initiatives.
3. **Operating Income**: The company achieved an operating profit for the second consecutive quarter, with an operating income of $56,000 in Q1 2025. This marked a significant improvement from the operating loss of $2.1 million in the same quarter last year.
4. **Adjusted EBITDA**: The adjusted EBITDA was $867,000 in Q1 2025, up from a loss of $1.1 million in the previous year's same quarter. This indicates a substantial improvement in cash flow and profitability.
5. **Backlog and Future Revenue Potential**: RF Industries had a strong backlog of $15.2 million as of January 31, 2025, indicating healthy demand and future revenue potential. The company's backlog was built up through bookings of $14.9 million.

Overall, RF Industries' strategic focus on integrated solutions, market diversification, and operational efficiency improvements have led to robust growth and profitability in Q1 2025.