vs

Side-by-side financial comparison of RESEARCH FRONTIERS INC (REFR) and Sharps Technology Inc. (STSS). Click either name above to swap in a different company.

Sharps Technology Inc. is the larger business by last-quarter revenue ($83.6K vs $72.1K, roughly 1.2× RESEARCH FRONTIERS INC). RESEARCH FRONTIERS INC runs the higher net margin — -1061.5% vs -125963.6%, a 124902.2% gap on every dollar of revenue. On growth, Sharps Technology Inc. posted the faster year-over-year revenue change (217.9% vs -59.5%). RESEARCH FRONTIERS INC produced more free cash flow last quarter ($-466.1K vs $-8.8M). Over the past eight quarters, Sharps Technology Inc.'s revenue compounded faster (44.4% CAGR vs -52.0%).

Research Frontiers is an American nanotechnology company based in Woodbury, New York that was founded by Robert Saxe in 1965 to develop light control technology from Polaroid known as smart glass. The company develops and licenses its patented SPD-SmartGlass technology. The company currently has six full-time employees.

Sharps Rifle Manufacturing Company was the manufacturer of the Sharps Rifle. The company was organized by Samuel Robbins and Richard S. Lawrence as a holding company in Hartford, Connecticut, on October 9, 1851 with $100,000 in capital. Despite Sharps departing from the company bearing his name, Sharps Rifle Manufacturing Company produced over 100,000 rifles, but it dissolved in 1881 with the widespread use of repeating rifles.

REFR vs STSS — Head-to-Head

Bigger by revenue
STSS
STSS
1.2× larger
STSS
$83.6K
$72.1K
REFR
Growing faster (revenue YoY)
STSS
STSS
+277.5% gap
STSS
217.9%
-59.5%
REFR
Higher net margin
REFR
REFR
124902.2% more per $
REFR
-1061.5%
-125963.6%
STSS
More free cash flow
REFR
REFR
$8.4M more FCF
REFR
$-466.1K
$-8.8M
STSS
Faster 2-yr revenue CAGR
STSS
STSS
Annualised
STSS
44.4%
-52.0%
REFR

Income Statement — Q4 FY2025 vs Q3 FY2025

Metric
REFR
REFR
STSS
STSS
Revenue
$72.1K
$83.6K
Net Profit
$-765.6K
$-105.3M
Gross Margin
-1398.7%
Operating Margin
-1072.5%
-122747.9%
Net Margin
-1061.5%
-125963.6%
Revenue YoY
-59.5%
217.9%
Net Profit YoY
-25.9%
-6151.0%
EPS (diluted)
$-0.02
$-4.33

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
REFR
REFR
STSS
STSS
Q4 25
$72.1K
Q3 25
$359.4K
$83.6K
Q2 25
$129.9K
$222.7K
Q1 25
$559.8K
$-627.0K
Q4 24
$178.2K
Q3 24
$354.4K
Q2 24
$489.6K
$5.3K
Q1 24
$313.4K
$19.0K
Net Profit
REFR
REFR
STSS
STSS
Q4 25
$-765.6K
Q3 25
$-298.5K
$-105.3M
Q2 25
$-803.8K
$3.6M
Q1 25
$-177.7K
$1.9M
Q4 24
$-607.9K
Q3 24
$-166.8K
Q2 24
$-94.0K
$-2.1M
Q1 24
$-442.6K
$-982.4K
Gross Margin
REFR
REFR
STSS
STSS
Q4 25
Q3 25
-1398.7%
Q2 25
-463.4%
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24
Operating Margin
REFR
REFR
STSS
STSS
Q4 25
-1072.5%
Q3 25
-84.6%
-122747.9%
Q2 25
-627.5%
-1349.8%
Q1 25
-42.8%
322.5%
Q4 24
-350.4%
Q3 24
-65.4%
Q2 24
-23.7%
-36329.4%
Q1 24
-149.9%
-9693.8%
Net Margin
REFR
REFR
STSS
STSS
Q4 25
-1061.5%
Q3 25
-83.0%
-125963.6%
Q2 25
-618.8%
1598.1%
Q1 25
-31.7%
-307.6%
Q4 24
-341.2%
Q3 24
-47.1%
Q2 24
-19.2%
-39756.6%
Q1 24
-141.2%
-5164.2%
EPS (diluted)
REFR
REFR
STSS
STSS
Q4 25
$-0.02
Q3 25
$-0.01
$-4.33
Q2 25
$-0.02
$3.58
Q1 25
$-0.01
$38.62
Q4 24
$-0.03
Q3 24
$0.00
Q2 24
$0.00
$-643.64
Q1 24
$-0.01
$-347.50

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
REFR
REFR
STSS
STSS
Cash + ST InvestmentsLiquidity on hand
$664.3K
$10.5M
Total DebtLower is stronger
Stockholders' EquityBook value
$933.6K
$433.2M
Total Assets
$2.3M
$444.0M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
REFR
REFR
STSS
STSS
Q4 25
$664.3K
Q3 25
$1.1M
$10.5M
Q2 25
$1.3M
$8.3M
Q1 25
$1.4M
$11.9M
Q4 24
$2.0M
Q3 24
$1.6M
Q2 24
$1.9M
$1.5M
Q1 24
$2.1M
$1.2M
Stockholders' Equity
REFR
REFR
STSS
STSS
Q4 25
$933.6K
Q3 25
$1.5M
$433.2M
Q2 25
$1.8M
$14.5M
Q1 25
$2.4M
$10.1M
Q4 24
$2.6M
Q3 24
$2.8M
Q2 24
$3.0M
$7.2M
Q1 24
$3.1M
$6.9M
Total Assets
REFR
REFR
STSS
STSS
Q4 25
$2.3M
Q3 25
$2.8M
$444.0M
Q2 25
$3.2M
$17.1M
Q1 25
$3.8M
$18.9M
Q4 24
$4.0M
Q3 24
$3.0M
Q2 24
$3.4M
$9.9M
Q1 24
$3.5M
$9.8M

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
REFR
REFR
STSS
STSS
Operating Cash FlowLast quarter
$-465.9K
$-7.4M
Free Cash FlowOCF − Capex
$-466.1K
$-8.8M
FCF MarginFCF / Revenue
-646.2%
-10559.0%
Capex IntensityCapex / Revenue
0.2%
1724.5%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-1.3M
$-16.8M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
REFR
REFR
STSS
STSS
Q4 25
$-465.9K
Q3 25
$-143.5K
$-7.4M
Q2 25
$-78.4K
$-1.9M
Q1 25
$-641.3K
$-2.5M
Q4 24
$47.1K
Q3 24
$-257.9K
Q2 24
$-186.9K
$-1.6M
Q1 24
$-391.1K
$-1.9M
Free Cash Flow
REFR
REFR
STSS
STSS
Q4 25
$-466.1K
Q3 25
$-143.9K
$-8.8M
Q2 25
$-78.5K
$-3.8M
Q1 25
$-641.4K
$-2.5M
Q4 24
$46.2K
Q3 24
$-258.5K
Q2 24
$-187.0K
$-1.7M
Q1 24
$-391.2K
$-1.9M
FCF Margin
REFR
REFR
STSS
STSS
Q4 25
-646.2%
Q3 25
-40.0%
-10559.0%
Q2 25
-60.5%
-1694.8%
Q1 25
-114.6%
405.3%
Q4 24
25.9%
Q3 24
-72.9%
Q2 24
-38.2%
-31313.6%
Q1 24
-124.8%
-9946.7%
Capex Intensity
REFR
REFR
STSS
STSS
Q4 25
0.2%
Q3 25
0.1%
1724.5%
Q2 25
0.1%
839.3%
Q1 25
0.0%
-14.4%
Q4 24
0.5%
Q3 24
0.2%
Q2 24
0.0%
312.1%
Q1 24
0.0%
15.0%
Cash Conversion
REFR
REFR
STSS
STSS
Q4 25
Q3 25
Q2 25
-0.54×
Q1 25
-1.27×
Q4 24
Q3 24
Q2 24
Q1 24

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Related Comparisons