Which has grown faster, STAA or TNDM?

Over the past five years, TNDM grew revenue faster — STAA at a 10.49% CAGR versus TNDM at 11.48%.

Is STAA or TNDM more profitable?

STAA runs the higher net margin — STAA at 1.13% versus TNDM at -6.08%.

How have STAA and TNDM total returns compared?

Over the past 10 years, STAA delivered 9.25% and TNDM delivered -14.43% annualized total return. Past performance doesn't predict future results.

STAAR Surgical Company (STAA) vs Tandem Diabetes Care, Inc. (TNDM)

A side-by-side comparison of STAAR Surgical Company and Tandem Diabetes Care, Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of October 6, 2026. Differences are shown without an overall score or investment verdict.

STAA

STAAR Surgical Company

$1.10B

$22.15HealthcareDelayed quote: Oct 6, 2026, 4:00 PM EDT

TNDM

Tandem Diabetes Care, Inc.

$1.11B

$16.16HealthcareDelayed quote: Oct 6, 2026, 4:00 PM EDT

Total return — STAA vs TNDM

growth of $100 · dividends reinvested · last 10y

STAA +144.0% (+9.3%/yr)TNDM -78.8% (-14.4%/yr)STAA compounded faster over this window

Log scale — wide-divergence pair

STAA TNDM

STAA vs TNDM: by the numbers

•TNDM is the larger company ($1.11B vs $1.10B market cap).
•STAA is profitable (1.13% net margin) while TNDM runs a net loss (-6.08%).
•TNDM grew revenue faster over the past five years (11.48% vs 10.49% CAGR).

Metrics side by side

Valuation

Metric	STAA	TNDM
P/E ratio	276.87	N/A
Forward P/E	76.31	N/A
P/S ratio	3.25	1.06
P/B ratio	3.02	8.49
EV / EBITDA	22.47	N/A

Profitability

Metric	STAA	TNDM
Gross margin	76.23%	56.01%
Operating margin	-19.19%	-4.13%
Net margin	1.13%	-6.08%
ROE	1.05%	-48.56%
ROIC	4.80%	-4.77%

Growth (annualized)

Metric	STAA	TNDM
Revenue CAGR (5Y)	10.49%	11.48%
Total return CAGR (5Y)	-28.41%	-32.93%

Frequently asked

Which has grown faster, STAA or TNDM?: Over the past five years, TNDM grew revenue faster — STAA at a 10.49% CAGR versus TNDM at 11.48%.
Is STAA or TNDM more profitable?: STAA runs the higher net margin — STAA at 1.13% versus TNDM at -6.08%.
How have STAA and TNDM total returns compared?: Over the past 10 years, STAA delivered 9.25% and TNDM delivered -14.43% annualized total return. Past performance doesn't predict future results.

Go deeper

Full STAA analysis Full TNDM analysis Interactive comparison tool

Dig into the metrics

STAAR Surgical P/E ratio STAAR Surgical ROE Tandem Diabetes Care ROE STAAR Surgical operating margin Tandem Diabetes Care operating margin STAAR Surgical revenue growth Tandem Diabetes Care revenue growth STAAR Surgical free cash flow Tandem Diabetes Care free cash flow

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 October 6, 2026.