Archive

Every edition, in order.

Browse Field Notes by month. Industry roundups, book pages, and newsletter pages are all indexed together within each month.

October 2026 30 entries Oct 30 How a Section 232 Finding on Robots Becomes a Tariff, and What the 180 Days Are For Oct 29 Boston Scientific’s Watchman Trial Met Its Goal. It Studied the Patients Boston Wants Next. Oct 28 ANYbotics’ ANYmal X Is Certified for Explosive Plants. The Certificate Says Which Ones. Oct 27 Zoll Bought Its Circuit Boards Through Contract Manufacturers. In a Chip Shortage, That Hides You. Oct 26 Olympus’s Risk Report Left Out Hazards Its Own Complaint Files Had Found Oct 25 bioMérieux’s Vaginitis Test Won a CLIA Waiver. The Operator Was a Design Input. Oct 24 How the FDA Is Framing Evidence for Generative AI Medical Devices Oct 23 Long Wall Will Match the Missile Defense Agency’s $75 Million. The Agency Is Paying for the Test. Oct 22 Masimo’s Wearable Can Now Flag AFib. The FDA Label Says When to Order an ECG. Oct 21 Intuitive’s US da Vinci Growth Slowed to 10%. Hospitals Want Proof Against Laparoscopy. Oct 20 Endurance Energy’s Seafloor Geothermal Plant Ran 29 Seconds. Its Write-Up Shows What to Fix. Oct 19 Siemens Stopped Selling Ultrasound Systems the FDA Cleared Eleven Months Ago Oct 18 How to Read a Humanoid Robot Order Announcement Oct 17 Happy Health’s Cuffless Blood Pressure Ring Is Built to Withhold a Reading Oct 16 Stryker Put $400 Million Into CMR Surgical. The Option Is What It Bought. Oct 15 Valar Atomics Is Suing an Early Investor Over Pro-Rata Rights. The Case Turns on Who Can Amend Them. Oct 14 Encora’s Tremor Device Began as an MIT Demo for Parkinson’s. The FDA Cleared It for Essential Tremor. Oct 13 Promise Robotics Will Frame D.R. Horton Homes in Phoenix. Its Factory Is Sized to the Order. Oct 12 The FDA’s 2027 Device Guidance List Comes With a Hit Rate. Plan With It. Oct 11 Sonorous Took the Expensive FDA Path for Its Tinnitus Stent. The Label Is What It’s Buying. Oct 10 Maxxen Built a $35 Million Battery Factory. Bankability Is the Harder Build. Oct 9 A Software Update Needed a New 510(k), the FDA Says. Two of the Three Reasons Weren’t AI. Oct 8 Matic Assembles Its Robots in California. The FCC’s Robot Rule Asks Where the Parts Come From. Oct 7 Wandercraft’s Eve Exoskeleton Has a Medicare Code. So Did Ekso, the Company It Just Bought Oct 6 Zenflow Handed Its Launch to Cook Medical. What to Settle Before You Sign a Distributor Oct 5 Amprius Rents Its Battery Factories. Every New Plant Has to Be Qualified Again. Oct 4 The FDA Approved a Heart Valve That Grows With Children. Proving It Saves Surgeries Takes a Decade. Oct 3 Agility Robotics Built Its Name on Legs. Its Digit 5 Launch Showed Wheels. Oct 2 Integra’s Flooded Plant Shows What Inventory, a Second Source and Insurance Can’t Cover Oct 1 Terumo Is Buying Arsenal Medical Before Its Pivotal Trial Has Data. Medtronic Paid for the Proof.
September 2026 29 entries Sep 30 The FDA Would Credential Generative AI Like a Clinician. You Still Answer for a Model You Don’t Own. Sep 29 Microbot’s FDA-Cleared Robot Now Meets the Hospital’s Value Analysis Committee Earlier Sep 28 The Navy Put a Startup’s Hypersonic Missile Into Production. Its Investors Paid for the Development First. Sep 27 Robotaxis Proved the Driving. How to Count the Service Work Every Demo Leaves Out Sep 26 The FDA’s Draft Surgical Robot Guidance Lets the Hardest Procedure Cover the Rest Sep 25 The FDA Panel Said Yes to Grail’s Cancer Test. It Said No to the Word Early. Sep 24 CATL’s Licensee Pays for the Factory. CATL Plans to Sell It the Cells. Sep 23 GM Shipped Patriot Interceptor Parts in 22 Days. Lockheed Is Buying the Rate. Sep 22 FDA Approved the First Sirolimus Balloon. A Subgroup Decides Who Buys It. Sep 21 Your FDA Clearance Covers One Configuration. Your Roadmap Is the Queue. Sep 20 A Humanoid Holds Twice the Rare Earth of an EV. Getting It Back Was Decided at the Design Review. Sep 19 Olympus Backed This Endoscopy Robot, Then Took an Option on Its Rival Sep 18 ISO 21423 Isn’t Published Yet. The Code That Speaks It Is Already Free. Sep 17 A $400 Million Device Failed Its Trial. Its Engineers Bought It Back. Sep 16 The FDA Approved This Valve for Symptom-Free Patients. Medicare Started Paying Sixteen Months Later. Sep 15 When No Law Fits Your Product, Regulators Reach for the Nearest One Sep 14 J&J Bought Into a $37 Billion Orthopedics Market. It's Leaving a $50 Billion One. Sep 13 GM Is Building Battery Cells It Will Never Sell So It Can Judge the Ones It Buys Sep 12 Teradyne Is Suing Over Three Universal Robots Patents. All Three Expire in March. Sep 11 Axogen Paid $200 Million to Widen the Pool of Surgeons Who Can Repair a Nerve Sep 10 Nine Sites, $1.8 Million: How to Read a Hardware Company's Traction Sep 8 The Army Bought Its First Production Laser. The Factory Was Funded in March. Sep 7 Cellares' Machine Met Every Release Spec. Bristol Myers Squibb Still Walked Away. Sep 6 Stryker's Surgical Headset Is FDA Authorized. Its Own Label Keeps the Monitors On. Sep 5 Medtronic Paid $700 Million for a Surgical Robot It Can't Sell in the United States Sep 4 FDA Reclassified This Cancer Test Category. Fewer Than Five People Commented. Sep 3 Kardium's Cleanroom Builds 500 a Year. The Business Needs 30,000. Sep 2 Two in Ten Storage Projects Now Treat the 30% Tax Credit as Optional Sep 1 Boston Scientific Is Pulling Catheters Its Complaint Data Never Flagged
August 2026 32 entries Aug 31 Oura Says It Isn't a Medical Device. The Ad Compared It to a Sleep Lab. Aug 30 The FDA Wants to Know How You'd Test a Device That Answers Differently Every Time Aug 29 Medtronic Pulled These Capsules Twice for the Same Failure. Only the Cause Changed. Aug 28 Bedrock’s Excavators Dig With Nobody in the Cab. Bedrock Doesn’t Build Excavators. Aug 27 Uber's Software Decided Who Kept Earning. The Missing Human Cost 825 Million Euros. Aug 26 Boston Scientific's Plants Went Quiet. Its Filing Names Shipping, Not Devices. Aug 25 XPeng Raised $900 Million for a Humanoid. Its First Customer Is XPeng. Aug 24 Every COVID-19 Test EUA Ends December 26. Authorized Was Never the Same as Cleared. Aug 23 The FDA's TEMPO Pilot Isn't Reviewing These Devices. The Companies Wrote Their Own Limits. Aug 22 ARPA-H Bet $175 Million on Autonomous Stroke Robots. The Hard Part Is the Room They Land In. Aug 21 The FDA Authorized a Blood Draw Robot. The Ratio in the Label Is the Product. Aug 20 GM Walked Away From This Battery Plant Twenty Months Before It Opened Aug 19 The Navy Wants Sixteen Times the Tomahawks. The Seven Years Is What Buys Them. Aug 18 J&J Cleared AI on Its Lung Robot. The Fourth Update in Eighteen Months Matters More. Aug 17 Abbott Makes the Glucose Number. Google Charges for What to Do About It. Aug 16 H.B. Fuller Already Made Surgical Glue. It's Paying £715 Million for the Evidence. Aug 15 The Medicare Coverage Decision Now Happens Before Your Pivotal Trial Aug 14 Cook Medical's Breach Never Touched the Device. It Went Through a Person. Aug 13 Joby Is Paying $500 Million to Move Its Defense Work Out of the Building Aug 12 Hadrian Raised $1.37 Billion for Factories. The Drawings Are Still Your Problem. Aug 11 iRhythm Paid $287.5 Million to Stop Waiting on Its Own FDA Clearance Aug 10 Caristo Built a Heart Test for the Patients Who Get Sent Home. The Billing Codes Came First. Aug 9 HII Put $900 Million on the Table for Shipyard Robots. The Qualification Comes First. Aug 8 An FDA Advisory Panel Reads Your File Cold. Grail Finds Out September 23. Aug 8 An FDA Advisory Panel Reads Your File Cold. Grail Finds Out September 23. Aug 7 Solventum Is Separating $1.4 Billion of Software. It Ran on a Different Clock. Aug 6 BD's Needle Was Out of Tolerance for Twenty Months. Part of the Fix Is a Label. Aug 5 The Pentagon Wants Four Times the THAADs. The Shopping List Says Muzzle Covers. Aug 4 Reimagine Wants Your Line Worker to Teach the Robot. Walden Wants to Do It for You. Aug 3 Walter Reed Cleared the Implant. Now the Hospital Is the Manufacturer. Aug 2 MMI Didn't Build a Robot for Alzheimer's. Two Surgeons Decided It Was One Anyway Aug 1 Peak Energy Picked the Weaker Chemistry. Then It Deleted the Cooling System.
July 2026 31 entries Jul 31 Momentis Built Its Own Predicate, Then Spent It Three Times Jul 30 ENvue’s Feeding Tube Robot Came Second. That’s the Product Decision. Jul 29 How the Indication Sentence Decides Your 510(k) Jul 28 The Pentagon Rewrote the Drone Supply Chain. That’s a Product Requirement. Jul 27 Sartorius Got Its Tariff Money Back. It Handed the Refund to Customers. Jul 26 Vicarious Surgical Raised $425 Million and Never Reached a Submission Jul 25 Cepheid’s New GeneXpert Kept the Old Menu. That’s the Product. Jul 24 The Bearings, Not the Algorithm: Where Hardware Scale-Up Stalls Jul 23 J&J’s Ottava Robot Cleared FDA. Beating da Vinci Is a Different Problem Jul 22 The Pulse Oximeter Worked. The Validation Didn't. Jul 21 En Carta Signed Its Buyer Before It Built the Line Jul 20 Teleoperation Is a Trap Only If the Human Is There by Accident Jul 19 A Disposable Surgical Robot Is a Manufacturing Bet Jul 18 In Defense Hardware, the Constraint Is Production, Not Design Jul 17 For a New Implant, a Medicare Payment Code Is the Market Gate Jul 16 The FDA’s Review Clock Runs on FDA Days, Not Calendar Days Jul 15 In Orthopedic Robots, the Moat Is Never the Robot Jul 14 Console-Free Cryocatheter: Cutting the Console Is the Product Jul 13 Europe’s Biggest Fusion Raise Buys Runway, Not Fusion Jul 12 New Robot Safety Standards Are a Market-Access Gate, Not Paperwork Jul 11 Non-Surgical Brain Interfaces Win on Access. That Is Not the Hard Part. Jul 10 Eighty Percent of Factories Have No Robots. That Is a Product Problem. Jul 9 A Longer FDA Approval Clock Is a Runway Problem Jul 8 The First Patient-Facing Medical LLM Cleared FDA on a 510(k). The Scope Is Why. Jul 7 The First PTSD Neurostimulation Device Cleared FDA. Why Veterans Get It First Jul 6 The Pentagon’s New Drone Integrator and Your DoD Buyer Map Jul 5 Merck’s $11.3B Bio-Techne Deal and the Premium on Being Indispensable Jul 4 Launch on the Narrowest Indication You Can Defend Jul 3 Quantum Systems Raised $1.2 Billion. The Number to Study Is 19,000. Jul 2 A Cleared Device Is Not a Business: Zimmer Buys Pacira’s iovera Jul 1 Physical AI’s Hard Problem Isn’t Vision. It’s Knowing Where the Robot Is.
June 2026 29 entries June 30 Medtronic’s Hugo Filing Is an Access Play, Not a Specs Fight June 29 Aidoc’s Radiology AI Got a Breakthrough Tag, Not a Clearance June 28 Why the FDA’s 2,200 New Hires Won’t Speed Up Your Review June 27 Tissium’s $68M Raise and the Power of a Narrow De Novo June 26 Energy Dome’s CO2 Battery Wins Where Lithium Can’t June 25 Why a 3-Hour-Faster Blood Culture Test Is a Real Product June 24 What FDA’s QMSR Transition to ISO 13485 Means for Founders June 23 Karl Storz Is Retiring a Surgical Robot That Worked June 22 Medtronic’s Pulse Oximeter Fix Began in the Cohort June 21 When Beating the Predicate Breaks Your 510(k) June 20 The FDA’s Former Device Chief Is Advising Startups. What That Actually Buys You June 19 Sanctuary AI’s Physical AI Claim Is One You Can Actually Check June 18 How to Read the Pentagon’s Drone-Budget Surge as a Hardware Founder June 17 How a 2018 De Novo Let Dexcom Put a Glucose Monitor on a Toddler June 16 Why OraSure Built a Collection Kit, Not a Better STI Test June 15 GT Medical Raised $100M on Evidence, Not the Clearance It Already Had June 14 The Robot Is the Giveaway. The Instruments Are the Business. June 13 NEURA’s $1.4 Billion Humanoid Bet. I’d Bet Narrow. June 12 Penumbra’s Thunderbolt Stroke Clearance Is a Platform Play June 11 Battlefield Drone Tech Came Home. The Dual-Use Line Is the Lesson. June 10 GM’s Sodium-Ion Bet: Why It’s Selling Cells, Not Systems June 9 When a Quality System Catches the Problem and Still Can’t Fix It June 8 The 2026 Hardware Funding Records Hide a Higher Bar, Not Easier Money June 7 Medicare’s RAPID Coverage Pathway Moves the Work Earlier for Device Founders June 6 FDA 510(k) Exemptions Are Expanding. They Can Erase Your Moat June 5 Closed-Loop Insulin Delivery: The Algorithm Is the Easy Part June 4 The Humanoid Robot Is the Most Photogenic Bet in Physical AI, and the Hardest to Ship June 2 The Pentagon’s Drone Gauntlet Is Really a Manufacturing Test June 1 Spectral AI’s De Novo Clearance Is a Lesson in Non-Dilutive Capital
May 2026 31 entries May 31 A Narrow Indication Is the Regulatory Strategy for AI Medical Devices May 30 The Climate-Hardware IPO Wave Is a Demand Story, Not a Technology Story May 29 Surgical Robotics’ Real Edge in 2026 Is Knowing When Not to Launch May 28 The Neurosurgical Supply Shortage Reveals the Hidden Risk in Your DHF May 27 MDUFA VI Just Reset the De Novo and Pre-Sub Mechanics May 26 Physical AI’s Big Checks Are Landing Above the Robot May 25 Deal Team Six Rewrites the Defense Hardware Founder’s Path to Market May 24 Software Cadence Is Becoming the Surgical Robotics Moat May 23 Medtronic’s $650M SPR Deal and the Chronic Pain Platform Consolidation May 22 Guardant360 Liquid CDx and the Companion Diagnostic Platform Moat May 21 The Surgical Robotics Challenger Field Fills Out in 2026 May 20 Boston Scientific’s SEISMIQ IVL Data Shows What Pivotal Evidence Now Buys You May 19 Boston Scientific’s $1.5B MiRus Stake Marks MedTech’s Milestone Era May 18 The FDA Just Reframed Regulatory Pathway Risk for Hard-Tech Founders May 17 Physical AI Crosses From VC Bet to Incumbent Install Base May 16 Rocket Lab and RTX Confirm the Subcontractor Playbook for Defense Hardware May 15 Hard-Tech Mega-Rounds Land on the Physical Layer of the AI Stack May 14 AI Imaging and Robotic Navigation Converge in the Interventional Stack May 13 Medtronic Splits Cardiovascular Into Two Operating Stack Units as Interventional Cardiology Therapies Takes Shape May 12 IVL Platform Competition Splits Into Three Mechanisms for Calcium Modification May 11 Neptune Triton GI Robot Validates the Specialist Surgical Robotics Path May 10 SS Innovations Perth-to-India Telesurgery Reframes Surgical Robotics Platform Economics May 9 Interventional Medtech Q1 Earnings Reveal a Margin Tax Beneath the Topline May 8 AI-Embodied Surgical Robots Force a Regulatory Framework Reset May 7 BD Q2 Interventional Confirms the Surgical Consumables Layer Underneath the Robotics Build-Out May 6 J&J Ottava FORTE Pivotal Resets the Soft Tissue Surgical Robotics Stack May 5 Olympus-EndoRobotics Deal Reframes Distribution as a Surgical Robotics Channel Strategy May 4 Surgical Robotics Moves to ASCs as the Site-of-Care Shift Resets the Platform Spec May 3 Stealth AXiS Goes Global as Integrated Platforms Redraw Surgical Robotics Competition May 2 Stryker’s Q1 Cyber Recovery Reframes Resilience as a Medtech Strategic Asset May 1 CMR’s Versius Plus Gynecology Filing Anchors a Week of Indication Expansion