Si-bone, Inc. key statistics and ratios

In fiscal 2025, Si-bone, Inc. had return on equity of -11.0%, an operating margin of -11.1%, debt equal to 20.3% of equity and a current ratio of 8.55. Each ratio below is calculated from the figures on its income statement, balance sheet and cash flow pages.

Financial ratios

US$ thousands unless shown otherwise. Fiscal years, plus the last twelve months (LTM) when newer.

Si-bone, Inc.: financial ratios, annual
Fiscal year	2017Dec 2017	2018Dec 2018	2019Dec 2019	2020Dec 2020	2021Dec 2021	2022Dec 2022	2023Dec 2023	2024Dec 2024	2025Dec 2025	LTMJun 2026
Gross margin	89.3%	91.3%	89.9%	87.9%	88.4%	85.2%	78.8%	79.0%	79.6%	79.5%
Operating margin	−36.2%	−21.6%	−53.5%	−52.6%	−57.3%	−56.0%	−33.8%	−21.1%	−11.1%	−8.3%
Net margin	−48.0%	−31.5%	−57.1%	−59.5%	−62.8%	−57.6%	−31.2%	−18.5%	−9.4%	−6.9%
Free-cash-flow margin	−37.5%	−27.9%	−50.6%	−45.3%	−50.9%	−48.1%	−19.1%	−13.7%	−4.5%	−2.1%
Return on equity	—	—	−50.1%	−37.6%	−37.2%	−52.6%	−32.4%	−18.4%	−11.0%	−8.1%
Return on assets	−64.3%	−20.0%	−30.1%	−25.7%	−27.4%	−35.2%	−22.3%	−13.4%	−8.1%	−6.0%
Asset turnover	1.34	0.64	0.53	0.43	0.44	0.61	0.72	0.73	0.86	0.88
Current ratio	4.46	15.11	5.94	16.20	10.41	6.50	9.01	7.66	8.55	9.15
Debt to equity	—	44.3%	63.5%	24.2%	26.6%	36.3%	21.3%	21.6%	20.3%	19.7%
Interest cover (operating income ÷ interest)	n/m	n/m	n/m	n/m	n/m	n/m	n/m	n/m	n/m	n/m
R&D as % of revenue	11.5%	9.7%	10.8%	12.9%	13.8%	12.8%	10.8%	9.9%	8.7%	8.4%
Capital spending as % of revenue	1.0%	1.7%	3.6%	3.5%	7.1%	8.9%	5.6%	6.3%	4.2%	3.2%

US$ thousands unless shown otherwise. Fiscal quarters.

Si-bone, Inc.: financial ratios, quarterly
Quarter	2024 Q3Sept 2024	2024 Q4Dec 2024	2025 Q1Mar 2025	2025 Q2Jun 2025	2025 Q3Sept 2025	2025 Q4Dec 2025	2026 Q1Mar 2026	2026 Q2Jun 2026
Gross margin	79.1%	79.1%	79.7%	79.8%	79.8%	79.0%	79.8%	79.5%
Operating margin	−18.9%	−11.2%	−15.8%	−14.4%	−11.1%	−4.4%	−9.7%	−8.6%
Net margin	−16.3%	−9.2%	−13.8%	−12.7%	−9.4%	−2.9%	−8.2%	−7.3%
Free-cash-flow margin	−6.8%	−2.2%	−14.8%	−4.0%	−1.3%	0.8%	−6.5%	−1.4%
Current ratio	8.25	7.66	8.53	8.38	7.97	8.55	9.99	9.15
Debt to equity	21.9%	21.2%	21.2%	20.8%	20.6%	20.0%	19.9%	19.5%
R&D as % of revenue	9.9%	7.9%	9.6%	8.9%	8.7%	7.7%	8.0%	9.3%

Returns use average equity or assets over the year. Return on equity is left blank when equity is negative or so small that the ratio says nothing (above ±200%); interest cover is left blank above 200 times. Price-based ratios such as P/E are on the valuation page.

Financial health

4 of 7 checks passed · June 30, 2026

What it owns · $249m

Short-term assets $220mLonger-term assets $29m

What it owes, and who funded it · $249m

Short-term liabilities $24mLonger-term liabilities $42mShareholders' equity $182m

Short-term assets cover short-term liabilities $220m of assets due within a year against $24m of liabilities due within a year.
Short-term assets cover long-term liabilities $220m short-term assets against $42m of longer-dated liabilities.
More cash than debt $33m of cash against $36m of debt.
Debt below 40% of shareholders' equity Debt is 20% of equity.
Debt burden no higher than five years ago Debt to equity moved from 26% to 20% over five years.
A year's operating cash flow covers at least 20% of debt $2m of operating cash flow against $36m of debt.
Operating profit covers interest at least five times over Operating income of −$18m against $2m of interest.

From Si-bone, Inc.'s latest balance sheet as filed. Checks are fixed, documented rules (methodology), counted only where the company reports the figures — a dot means the filing doesn't break the item out. Descriptions of reported data, not advice.

Moat

27 /100

Weak moat

How hard Si-bone's competitive advantage looks for rivals to wear away, judged from 9 years of its own filings: returns on capital, pricing power, profit durability, cash conversion and discipline.

Returns on capital 0 / 20

Cash operating profit has been a median -15.7% of total assets over 8 years.
Pricing power 17 / 20

Gross margin has been a median 87.1%, moving by 4.9 percentage points (standard deviation) across 9 years.
Durability 10 / 20

Operating margin has been a median -38.7%; its worst year was -64.8%.
Cash conversion 0 / 20

Free cash flow was positive in 0 of 8 years, at a median -36.4% of revenue.
Discipline 0 / 20

The diluted share count rose 38.8% over five years; stock-based pay has been a median 15.4% of revenue.

AI disruption exposure: Low. In this industry, the business rests on physical assets, regulated networks or products AI itself depends on.

A rules-based reading of reported figures, not a forecast and not investment advice. How the score is built: methodology.

Compare with peers

Head to head: SIBN vs TMCI LAKE vs SIBN ESTA vs SIBN

More: Health Care Equipment stocks compared, Health Care sector, rankings of US companies

Figures from Si-bone, Inc.'s SEC filings (10-K and 10-Q), retrieved October 29, 2026. How we read and check them: methodology and data sources. Not investment advice. Back to Si-bone, Inc.