Bandwidth Inc. — FY2021 Form 10-K
Reporting period: Fiscal year ended December 31, 2021. This filing reports annual results; it does not provide a clear standalone Q4 income statement or cash-flow summary. Bandwidth provides cloud communications APIs and network services for voice, messaging, phone numbers and emergency calling, through CPaaS and Other segments. Its 2020 Voxbone acquisition expanded its international reach.
Key financial metrics
| Metric | FY2021 | FY2020 |
|---|---|---|
| Revenue | $490.9 million | $343.1 million |
| CPaaS revenue | $413.9 million | $298.1 million |
| Gross profit / gross margin | $218.5 million / 45% | $157.9 million / 46% |
| Operating loss | $2.2 million | $13.5 million |
| Net loss | $27.4 million | $44.0 million |
| Operating cash flow | $40.8 million | $4.5 million |
| Free cash flow (company-defined, non-GAAP) | $3.6 million | $(10.1) million |
| Adjusted EBITDA (non-GAAP) | $49.6 million | $26.2 million |
| Cash and cash equivalents at year-end | $331.5 million | $72.2 million |
At year-end, total current assets were $412.9 million and current liabilities were $93.5 million. Convertible notes had $650 million aggregate principal outstanding ($400 million due 2026 and $250 million due 2028); their combined balance-sheet carrying amount was $486.4 million after unamortized discounts and issuance costs. The company terminated its undrawn $25 million revolving credit facility in May 2021.
Material changes versus prior year
- Revenue grew 43%; CPaaS revenue rose 39%, while Other revenue increased 71%. International-platform revenue contributed $81.5 million of total revenue growth, including $78.8 million of CPaaS growth.
- Active CPaaS customer accounts grew 13% to 3,228, but dollar-based net retention declined to 110% from 131%.
- GAAP gross margin slipped to 45% from 46%. CPaaS gross margin improved to 47% from 46%, while Other gross margin fell to 29% from 45%, reflecting the mix and costs of indirect and messaging-surcharge revenue.
- Operating loss narrowed as revenue growth outpaced operating-expense growth. Net loss improved, but interest expense increased to $28.8 million, largely from convertible-note discount and issuance-cost amortization.
- Operating cash flow improved substantially and free cash flow turned positive. Investing cash flow included land purchases and sale related to the planned Raleigh headquarters.
Outlook, risks and unusual items
- No quantified forward guidance is provided in the filing. Management says cash, cash flows from operations and available resources are expected to meet working-capital and capital-expenditure needs for at least the next 12 months, while noting this assessment could prove incorrect.
- A DDoS attack beginning September 25, 2021 caused intermittent service disruptions. Management estimates lost transaction volume and customer credits reduced FY2021 CPaaS revenue by about $10 million; it reported service largely stabilized from September 29, with some intermittent disruptions continuing.
- Management reported stable or increased usage among customers affected by COVID-19, but warned that changing demand and post-pandemic reductions in usage or delayed customer decisions could affect future results.
- The planned Raleigh headquarters lease is a substantial long-term commitment: approximately $495.7 million over an initial 20-year term, with commencement anticipated in May 2023. The filing also cites expected excess tenant-improvement costs of about $12.6 million.
- Pending litigation includes claims over 911 taxes and surcharges in several jurisdictions and a putative class action alleging failure to block unsolicited calls. The company intends to defend the matters; outcomes are uncertain. Accrued liabilities for non-income-based taxes and fees were $11.0 million at year-end.
- Other material risks include customer concentration, competition and pricing pressure, cybersecurity and service continuity, evolving telecommunications and privacy regulation, Voxbone integration, and the ability to service or settle convertible notes. The company reported no individual customer contributed more than 10% of FY2021 revenue.
- The company recorded a $27.4 million GAAP net loss despite positive adjusted EBITDA; non-GAAP measures exclude significant items, including stock compensation and debt and acquired-intangible amortization. The auditor issued unqualified opinions on the financial statements and internal controls; revenue recognition was identified as a critical audit matter.
Most important facts for investors to verify
- Whether CPaaS growth and customer expansion can sustain or improve the 110% net retention rate, and how much growth depends on international operations.
- Whether Other-segment margins stabilize, given the sharp decline to 29% and rapid growth in pass-through messaging surcharges.
- The lasting financial, customer and operational effects of the DDoS attack, beyond the estimated $10 million FY2021 revenue impact.
- Cash generation after capital spending, and the company’s ability to meet $650 million of note principal and the substantial future headquarters lease payments.
- Developments and potential exposure in 911-related tax litigation, the unsolicited-calls case, and other regulatory or tax matters.
- The reconciliation and limitations of non-GAAP EBITDA and free cash flow compared with GAAP losses and reported cash flows.