10-K annual report · filed Feb 19, 2026

TANDEM DIABETES CARE INC (TNDM) FY2025 10-K Annual Report

Short answer

TANDEM DIABETES CARE INC (TNDM) filed its fiscal 2025 10-K annual report with the SEC on Feb 19, 2026. It reported revenue of $1.0B (+7.9% year over year) and net income of −$205M.

  • Top risk flagged: Cybersecurity risk managed by dedicated Incident Management Team led by VP, Cybersecurity with 20+ years industry experience

FY2025 key financial metrics · XBRL

Revenue
$1.0B
+7.9% YoY
Net income
−$205M
−113.2% YoY
Operating margin
-18.5%
−7.9 pp YoY
Gross margin
53.8%
+1.7 pp YoY
EPS (diluted)
−$3.04
−106.8% YoY
ROE
-131.9%
−95.4 pp YoY
Operating cash flow
−$10M
−140.1% YoY

Source: XBRL data from the TANDEM DIABETES CARE INC (TNDM) FY2025 10-K on SEC EDGAR. USD.

TANDEM DIABETES CARE INC FY2025 10-K analysis

AI summary of each section, grounded in the filing text

Business Overview

  • Core business model: Design, development, and commercialization of advanced insulin delivery and diabetes technology with AID systems featuring Control-IQ+ hybrid closed-loop technology
  • New product emphasis: Expanded commercial availability of Tandem Mobi with Android control (2025) and Control-IQ+ algorithm cleared for type 2 diabetes (18+ years) in 2025
  • Strategic shift: Beginning direct sales, training, and support in UK, Austria, Switzerland (2026), transitioning from distributor model internationally
  • Quantitative highlight: Serving nearly 500,000 people in 25+ countries with estimated addressable market expansion to type 2 insulin-dependent diabetes patients beginning 2025
  • Noteworthy fact: Launch of next-generation Mobi patch pump and extended-wear infusion set pipeline targeting fully closed-loop technology and device miniaturization

Management Discussion & Analysis

  • Revenue $1.015B in 2025, up 8% YoY from $940.2M in 2024; U.S. sales $706.9M (+5%), international $307.8M (+15%)
  • Gross margin 54% in 2025 vs 52% in 2024; operating loss $(187.3M) vs $(99.1M) reflecting higher operating expenses ($733.3M vs $588.7M)
  • Best segment: International sales growth +$40.3M to $307.8M driven by volumes, price, and FX; worst: U.S. pumps with slower shipment growth (~81K to 86K units)
  • Cash flow: Operating cash used $(9.7M) vs provided $24.2M; investing cash provided $72.9M due to short-term investment maturities; financing used $43.4M mainly for debt repayment
  • Outlook: Transition to pharmacy benefit "pay as you go" reimbursement in 2026 may reduce upfront pump sales, increase supply sales; regulatory, reimbursement, and macroeconomic risks noted

Risk Factors

  • Cybersecurity risk managed by dedicated Incident Management Team led by VP, Cybersecurity with 20+ years industry experience
  • Escalation protocols include disclosure committee and Cybersecurity and Data Privacy Oversight Committee to address significant incidents
  • Regular detailed cybersecurity threat and mitigation reports reviewed by Cybersecurity and Data Privacy Oversight Committee and full Board
  • Integration of cybersecurity risk considerations into overall risk management and budgeting controlled by VP, Cybersecurity
  • Cross-departmental leadership on cybersecurity includes Chief HR Officer, VP Privacy, legal, finance, and business unit personnel

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