Which has the lower trailing P/E, BLFS or INSP?

INSP has the lower trailing P/E: BLFS trades at 37.72 and INSP at 14.77. P/E is one valuation measure and does not by itself establish which business is cheaper.

Which has grown faster, BLFS or INSP?

Over the past five years, INSP grew revenue faster — BLFS at a 6.78% CAGR versus INSP at 38.69%.

Is BLFS or INSP more profitable?

BLFS runs the higher net margin — BLFS at 49.06% versus INSP at 15.03%.

How have BLFS and INSP total returns compared?

Over the past 5 years, BLFS delivered -0.77% and INSP delivered -21.38% annualized total return. Past performance doesn't predict future results.

BioLife Solutions, Inc. (BLFS) vs Inspire Medical Systems, Inc. (INSP)

A side-by-side comparison of BioLife Solutions, Inc. and Inspire Medical Systems, 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.

BLFS

BioLife Solutions, Inc.

$1.89B

$38.61HealthcareDelayed quote: Oct 5, 2026, 4:00 PM EDT

INSP

Inspire Medical Systems, Inc.

$1.97B

$68.24HealthcareDelayed quote: Oct 6, 2026, 3:59 PM EDT

Total return — BLFS vs INSP

growth of $100 · dividends reinvested · last 8y

BLFS +441.5% (+23.5%/yr)INSP +183.2% (+13.9%/yr)BLFS compounded faster over this window

BLFS INSP

BLFS vs INSP: by the numbers

•INSP is the larger company ($1.97B vs $1.89B market cap).
•INSP trades at the lower trailing earnings multiple (14.77 vs 37.72 P/E), one valuation lens rather than an overall verdict.
•BLFS converts more revenue to profit (49.06% vs 15.03% net margin).
•INSP grew revenue faster over the past five years (38.69% vs 6.78% CAGR).

Metrics side by side

Valuation

Metric	BLFS	INSP
P/E ratio	37.72	14.77
Forward P/E	64.35	57.14
P/S ratio	18.35	2.20
P/B ratio	4.49	2.39
EV / EBITDA	170.26	26.28
FCF yield	N/A	5.94%

Profitability

Metric	BLFS	INSP
Gross margin	64.48%	86.13%
Operating margin	-1.12%	6.02%
Net margin	49.06%	15.03%
ROE	12.01%	16.36%
ROIC	1.72%	6.33%

Growth (annualized)

Metric	BLFS	INSP
Revenue CAGR (5Y)	6.78%	38.69%
Total return CAGR (5Y)	-0.77%	-21.38%

Frequently asked

Which has the lower trailing P/E, BLFS or INSP?: INSP has the lower trailing P/E: BLFS trades at 37.72 and INSP at 14.77. P/E is one valuation measure and does not by itself establish which business is cheaper.
Which has grown faster, BLFS or INSP?: Over the past five years, INSP grew revenue faster — BLFS at a 6.78% CAGR versus INSP at 38.69%.
Is BLFS or INSP more profitable?: BLFS runs the higher net margin — BLFS at 49.06% versus INSP at 15.03%.
How have BLFS and INSP total returns compared?: Over the past 5 years, BLFS delivered -0.77% and INSP delivered -21.38% annualized total return. Past performance doesn't predict future results.

Go deeper

Full BLFS analysis Full INSP analysis Interactive comparison tool

Dig into the metrics

BioLife Solutions P/E ratio Inspire Medical Systems P/E ratio BioLife Solutions ROE Inspire Medical Systems ROE BioLife Solutions operating margin Inspire Medical Systems operating margin BioLife Solutions revenue growth Inspire Medical Systems revenue growth BioLife Solutions free cash flow Inspire Medical Systems free cash flow

BioLife Solutions & Inspire Medical Systems appear in these rankings

Fastest Revenue Growth Stocks Highest FCF Yield Stocks Highest 10-Year Total Return Stocks Lowest P/E Ratio 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 October 6, 2026.