Sonim Technologies, Inc. (SONM) Key Metrics

NASDAQ: SONMValuation, returns, debt and efficiency ratios over 10 years.

SONM valuation today

Trailing 12 months · as of October 18, 2026
Market cap
$4.9M
Enterprise value
$6.9M
P/E (TTM)
—
Forward P/E
3.2
PEG ratio
0.25
Price / sales
0.0
Price / book
0.7
EV / EBITDA
6.4
Dividend yield
—
Beta
1.70

SONM key metrics, 2000–2025

Fiscal year ended December 31, 2025 · U.S. dollars

SONM returns How much profit the business earns on the capital it uses.

Return on assets+20.9 pts
−49.4%
2025 · hover or tap a bar for each year
2017: −54.4%2018: 2.6% (+57.0 pts)2019: −42.1% (−44.7 pts)2020: −56.6% (−14.5 pts)2021: −84.5% (−27.9 pts)2022: −29.7% (+54.8 pts)2023: −0.2% (+29.6 pts)2024: −70.3% (−70.1 pts)2025: −49.4% (+20.9 pts)
20002025
Asset turnover−100.0%
0.00
2025 · hover or tap a bar for each year
2000: 2.712017: 3.77 (+39.3%)2018: 2.78 (−26.3%)2019: 1.89 (−31.9%)2020: 1.21 (−36.1%)2021: 1.19 (−1.3%)2022: 1.47 (+23.4%)2023: 1.71 (+15.8%)2024: 1.22 (−28.7%)2025: 0.00 (−100.0%)
20002025

SONM returns on capital

ROEROICROA

Net income (ROE, ROA) or after-tax operating income (ROIC) divided by the average of the opening and closing balance.

SONM debt vs cash

Total debtCash & short-term investments

Debt includes short- and long-term borrowings and, where reported, lease liabilities.

SONM cash returned to shareholders

DividendsBuybacksFree cash flow

SONM price vs earnings per share

Share price at year-endEPS (right axis)

SONM key metrics

2000–2025
Sonim Technologies, Inc. key metrics by fiscal year
2025202420232022202120202019201820172000
Valuation
Market capitalization$2.3M—————————
Enterprise value$6.0M—————————
Earnings yield−907.4%—————————
Free cash flow yield−1,033.4%—————————
Share price at fiscal year-end$3.15$56.79$132.30$76.50$165.96$1,303.20$6,534.00———
Per share
Revenue per share$0.00—————————
Earnings per share−$28.58—————————
Operating cash flow per share−$32.55—————————
Free cash flow per share−$32.55—————————
Cash per share$1.80—————————
Book value per share−$9.31—————————
Tangible book value per share−$9.31—————————
Capex per share$0.00—————————
Debt per share$7.01—————————
Shares outstanding723K—————————
Returns & profitability
Return on equity (ROE)——−0.4%−72.8%−164.2%−111.0%−168.6%———
Return on invested capital (ROIC)——2.6%−154.1%−421.6%−148.9%−117.9%130.9%——
Return on assets (ROA)−49.4%−70.3%−0.2%−29.7%−84.5%−56.6%−42.1%2.6%−54.4%—
Return on tangible assets−47.1%−84.7%−0.2%−26.2%−94.0%−59.5%−46.6%1.9%−28.2%—
Free cash flow margin—−14.9%−4.4%−17.7%−70.6%−16.5%−30.0%1.0%−17.1%—
Income quality (OCF / net income)———————3.02——
Financial health
Total debt$5.1M—$55,000$213,000$214,000$362,000$10.2M$13.5M$10.7M$351,000
Cash & short-term investments$1.3M$5.3M$9.4M$13.2M$11.2M$22.1M$11.3M$13.0M$1.6M$103,000
Net debt$3.8M−$5.3M−$9.3M−$13.0M−$11.0M−$21.8M−$1.1M$461,000$9.1M$248,000
Debt / equity——0.000.010.010.010.402.63——
Debt / assets0.12—0.000.000.010.010.180.200.350.33
Net debt / EBITDA——−3.73————0.08——
Current ratio0.600.741.361.361.702.231.711.330.98—
Quick ratio0.600.491.161.241.441.671.010.870.66—
Interest coverage-3.6—34.2-147.3-82.8-38.6-14.73.0-8.3—
Working capital−$19.1M−$11.6M$11.6M$11.6M$14.7M$25.1M$19.7M$15.7M−$664,000—
Invested capital−$3.0M−$11.0M$13.0M$7.0M$7.6M$6.6M$24.4M$5.6M−$410,000−$2.7M
Tangible asset value−$6.7M−$5.7M$22.4M$20.0M$18.6M$28.4M$25.5M$5.1M−$9.5M−$3.0M
Net current asset value−$21.7M−$13.3M$10.1M$10.0M$13.2M$23.7M$17.4M$1.7M−$12.4M—
Graham net-net per share−$68.25—————————
Capital allocation
Dividends paid—————$6,000$1.9M———
Share buybacks (net)—————$6,000$1.9M$0——
Dividends + buybacks / free cash flow———————0.0%——
Capex / revenue—0.4%0.0%0.0%0.1%0.0%1.2%1.9%2.0%2.4%
Capex / operating cash flow———————65.9%——
Capex / depreciation0.000.060.020.000.020.000.381.380.89—
Stock-based compensation / revenue—2.6%1.6%2.2%2.0%1.7%5.4%0.2%0.2%—
R&D / revenue—24.4%1.9%11.4%32.4%25.3%22.4%17.1%22.0%—
SG&A / revenue—43.5%18.2%25.7%49.0%41.7%25.9%14.3%23.8%130.7%
Efficiency
Days sales outstanding—118.799.4103.266.447.351.645.275.2—
Days of inventory on hand—64.725.629.664.0115.592.364.284.7—
Days payables outstanding1,140.8161.1103.099.069.560.277.180.359.7302.3
Cash conversion cycle (days)—22.222.033.961.0102.666.929.1100.1—
Receivables turnover—3.083.673.545.497.727.078.084.85—
Payables turnover0.322.273.543.695.256.064.734.546.111.21
Inventory turnover—5.6514.2512.315.703.163.955.684.31—
Asset turnover0.001.221.711.471.191.211.892.783.772.71
Average receivables—$19.0M$25.5M$19.7M$9.9M$8.3M$16.4M$16.8M$12.2M—
Average payables$13.4M$21.3M$21.0M$15.8M$9.2M$8.0M$17.3M$19.3M$6.3M$1.4M
Average inventory—$8.6M$5.2M$4.7M$8.4M$15.4M$20.7M$15.4M$9.0M—
Intangibles / total assets0.0%0.0%0.0%0.0%0.0%0.0%0.0%0.0%0.0%0.0%

Computed from SONM's annual financial statements (latest annual report filed April 15, 2026) and the closing share price on each fiscal year-end, adjusted for stock splits. Figures in U.S. dollars; data from EODHD. Averages use the opening and closing balance of each year.

SONM valuation and financial ratios

It ended the year with $5.1 million of debt and $1.3 million in cash and short-term investments, net debt of $3.8 million.

See the SONM income statement, the SONM chart for price history, or the SONM stock overview for the latest quote and news.

SONM key metrics FAQ

How much debt does Sonim Technologies have?

Sonim Technologies had total debt of $5.1 million at the end of fiscal 2025.

What is Sonim Technologies's free cash flow yield?

Sonim Technologies generated -$23.5 million of free cash flow in fiscal 2025, a free cash flow yield of −1,033.4% on its market value at year-end ($2.3 million).

What is Sonim Technologies's current ratio?

Sonim Technologies's current ratio was 0.60 at the end of fiscal 2025: current assets were 0.60 times current liabilities.

Capital Markets key metrics