The maker of Ski-Doo, Sea-Doo and Can-Am learned an expensive lesson about wandering beyond its core. Its reset shows how a heritage manufacturer can prune a portfolio without putting nostalgia in charge.
The San Francisco startup survived a year-long shipping stumble by making the router feel less like equipment and more like an appliance. A decade later, its real product is not the white box - it is fewer reasons to think about Wi-Fi.
Chefman won shelf space with affordable appliances. Then it used the cash to build CHEF iQ - a connected kitchen system whose most important ingredient may be the factory that refused to make it.
Kenwood did not win the postwar kitchen by selling a faster whisk. It sold one dependable motor, then kept inventing new jobs for it - a playbook that now stretches from a £49.99 processor to a £1,249 connected cooker.
A $466,820 Kickstarter win nearly became a global returns nightmare. Ohsnap paid for the lesson, rebuilt the grip and turned obsessive iteration into a phone-accessory business - and a second act in mobile gaming.
How a Shenzhen startup built the world's best-selling wearable breast pump, then turned one gadget into a whole aisle of motherhood.
A cardboard cyclone became a bagless-vacuum empire. Then came fans, hair dryers, headphones and a £500 million car that never shipped - a useful map of where obsessive product engineering wins, and where it runs out of road.
The Little Rock startup sells a $249.99 reusable sweat sensor for athletes who are tired of generic hydration advice. Its most revealing lesson is also its least glamorous: the hardware matters, but calibration, repetition and a stubborn respect for messy bodies matter more.
Kevin Lavelle's phone app crashed while his infant slept upstairs. Seven years later, Harbor is selling parents an unusually concrete promise: a dedicated screen, local video, and fewer ways for the nursery to go silent.
The Milwaukee-made diffuser borrows technology built for hotels and stores, then asks households to treat scent like a thermostat. The hardware is clever; the real bet is that people will keep buying the capsules.
The Philadelphia robotics company wants to turn mowing into background software. Its wire-free T-100 makes the case - while a messy shift away from subscriptions shows how hard connected hardware becomes after the sale.
A Santa Barbara hardware team took its frontline power system to Kickstarter, raised 20 times its goal, and learned that the real product was not a battery. It was everything the battery could connect to.
A garage-built doorbell became a reported $1 billion Amazon acquisition by turning the front porch into software. The playbook is worth stealing; the privacy bill is not optional.
A flashlight-in-the-mouth mishap became a patented headwear business. Two decades later, Panther Vision is still finding oddly specific ways to free up a pair of hands.
freebeat took the music algorithm two Stanford students built in a dorm, wired it into a $599 bike, and bet that people will exercise longer if the workout scores them like a video game. So far the bet is holding.
Three ex-Meta builders and a celebrity jewelry designer raised $8 million to make a 10-gram pendant that journals your life, tracks your moods, and texts you back. The catch: it only works if you almost never take it off.
Alen sells air purifiers that look like furniture and carry a lifetime warranty - as long as you keep buying filters. Twenty years in, that trade has built a two-million-customer business out of Austin.
A dad rigged LEDs to his son's twin bed. The son bolted them to his bike instead. Two decades later, Brightz sells the glow that turns a parking-lot bike ride into an after-dark parade.
Jacob Boyle graduated with $90 and a foam robot named MARCo. Seven years later it has talked with more than 15,000 people across 13 countries - and in a handful of cases, it called for help before things got worse.
A credit-card cable launched a global accessories brand. Fourteen years later, Nomad still wins by making the disposable layer around our devices feel worth keeping.
The Bedford company does not sell bug spray. It sells a temporary piece of outdoor real estate - and its newest system stretches that idea across an entire backyard.
Fossil spent years trying to put a computer on the wrist. Its more revealing talent was there all along: turning somebody else's fashion language into a watch, then placing it almost everywhere.
Sleep Number spent four decades turning a squishy air chamber into a connected health platform. Its technology found millions of sleepers; its expensive retail machine found a harder morning.
Johnson Outdoors owns a collection of century-old names and sensor-rich new gear. Its advantage is clearest on the water, where motors, sonar, maps and kayaks are becoming one connected system.
The 90-year-old water company has built a $3.4 billion business by pairing filters, softeners and taps with something harder to copy: 8,000 service routes that keep coming back.
The company behind Litter-Robot is turning the least glamorous corner of pet ownership into a connected-care business - one bathroom visit, weigh-in and meal at a time.
Brunswick began with a billiard table in 1845. Today, its engines, electronics, boats and clubs form an unusually complete marine ecosystem - a bet that the future of boating belongs to whoever makes the whole experience easier.
Blue is a Y Combinator-backed (S25) startup building a voice-first way to operate an iPhone. Its shipping product is the Blue Smart Dictation Keyboard, an iOS keyboard that turns spoken thoughts into polished text and is pitched as roughly four times faster than typing. The longer-term product is a small USB-C dongle plus app that lets you speak a task - send a follow-up, book something, reply to a thread - and have Blue open the right app and carry it out hands-free. The founding team previously worked on Google Assistant, Google DeepMind, and Apple Vision Pro.
Forge Automation runs software-enabled factories that machine custom metal parts and ship them in four days or less. Engineers upload a CAD model to forgejobshop.com, get an instant quote, and pay online. Its in-house software, Foundry, automatically turns CAD files into machine-ready toolpaths, and customers can either order on-demand or reserve a dedicated CNC machine with a guaranteed production SLA. Founded in 2022 in Toronto by Timothy Seto and Walter Raftus, the company went through Y Combinator's Winter 2025 batch and serves hardware, robotics, and hard-tech teams from early-stage startups to Fortune 10 companies.
Liv Labs is a women's health startup (YC S21) commercializing Pippa, a patented internal resistance spring that activates the pelvic floor during everyday movement and exercise. Founded by CEO Melody Roberts and inventor Carly Price, the company pairs the wearable with self-care coaching to help the 78 million American women living with pelvic floor weakness stay strong, active, and leak-free without clinical visits or effortful daily kegel routines.