Is OSS or ZI cheaper?

On trailing earnings, OSS is cheaper: OSS trades at a 55.82 P/E and ZI at 82.65.

Which has grown faster, OSS or ZI?

Over the past five years, ZI grew revenue faster — OSS at a -11.58% CAGR versus ZI at 18.92%.

Is OSS or ZI more profitable?

OSS runs the higher net margin — OSS at 23.50% versus ZI at 10.10%.

Which has been the better investment, OSS or ZI?

Over the past 5-year, OSS delivered the higher annualized total return — OSS at 22.76% versus ZI at -27.31%. Past performance doesn't predict future results.

One Stop Systems, Inc. (OSS) vs ZoomInfo Technologies Inc. (ZI)

ZI leads on 8 of 12 compared metrics, though OSS is the cheaper stock.

A side-by-side comparison of One Stop Systems, Inc. and ZoomInfo Technologies Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of June 14, 2026. The ● marks the stronger figure on each row (cheaper multiple, higher margin/return).

OSS

One Stop Systems, Inc.

$412M

$16.65Technology

ZoomInfo Technologies Inc.

$3.42B

$10.15Technology

Total return — OSS vs ZI

growth of $100 · last 5y

OSS +80.8%ZI -70.1%OSS compounded faster

Log scale — wide-divergence pair

OSS ZI

OSS vs ZI: by the numbers

•ZI is the larger company ($3.42B vs $412M market cap).
•OSS trades at the lower earnings multiple (55.82 vs 82.65 P/E).
•OSS converts more revenue to profit (23.50% vs 10.10% net margin).
•ZI grew revenue faster over the past five years (18.92% vs -11.58% CAGR).

Which is better, OSS or ZI?

Metric tally: OSS 4 · ZI 8

It depends on what you're optimizing for:

ValueOSS(lower P/E)

GrowthZI(faster 5Y revenue CAGR)

QualityZI(higher ROIC)

Valuation

Metric	OSS	ZI
P/E ratio	55.82●	82.65
P/S ratio	14.66	2.87●
P/B ratio	9.06	2.11●
PEG ratio	1.09	0.08●
EV / EBITDA	—	28.70
FCF yield	—	8.71%

Profitability

Metric	OSS	ZI
Gross margin	53.44%	83.79%●
Operating margin	-7.51%	18.60%●
Net margin	23.50%●	10.10%
ROE	14.53%●	8.60%
ROIC	-7.12%	2.48%●

Growth (annualized)

Metric	OSS	ZI
Revenue CAGR (5Y)	-11.58%	18.92%●
EPS CAGR (5Y)	51.02%	—
FCF CAGR (5Y)	7.04%	17.74%●
Total return CAGR (5Y)	22.76%●	-27.31%

Frequently asked

Which is better, OSS or ZI?: It depends on your goal. value: OSS (lower P/E); growth: ZI (faster 5Y revenue CAGR); quality: ZI (higher ROIC). Across all compared metrics, ZI leads 8 to 4.
Is OSS or ZI cheaper?: On trailing earnings, OSS is cheaper: OSS trades at a 55.82 P/E and ZI at 82.65.
Which has grown faster, OSS or ZI?: Over the past five years, ZI grew revenue faster — OSS at a -11.58% CAGR versus ZI at 18.92%.
Is OSS or ZI more profitable?: OSS runs the higher net margin — OSS at 23.50% versus ZI at 10.10%.
Which has been the better investment, OSS or ZI?: Over the past 5-year, OSS delivered the higher annualized total return — OSS at 22.76% versus ZI at -27.31%. Past performance doesn't predict future results.

Go deeper

Full OSS analysis Full ZI analysis Interactive comparison tool

Dig into the metrics

One Stop Systems P/E ratio ZoomInfo Technologies P/E ratio One Stop Systems dividend yield ZoomInfo Technologies dividend yield One Stop Systems ROE ZoomInfo Technologies ROE One Stop Systems operating margin ZoomInfo Technologies operating margin One Stop Systems revenue growth ZoomInfo Technologies revenue growth One Stop Systems free cash flow ZoomInfo Technologies free cash flow

One Stop Systems & ZoomInfo Technologies appear in these rankings

Fastest Revenue Growth Stocks Highest FCF Yield Stocks

Figures are sourced from reported fundamentals and the latest end-of-day price. This comparison is informational only and is not investment advice. Past performance does not predict future results. See our methodology. Compiled by TGMCharts Research · data verified June 14, 2026.