mechanical-engineering
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Design Catapult takes the sketch all the way to the shipping box
A hospital cart, a contamination scanner and a cold-brew machine have something in common: Design Catapult. The California firm makes a business of the difficult distance between a clever idea and a product someone can actually use.
Jason Marks Is Building a Truck for the Space America Forgot
A childhood crash, a pole-vaulting coincidence and one oversized dog led the safety engineer to ask a compact question: how much truck does a city actually need?
Pari Singh Wanted to Build Rockets. He Ended Up Rewiring How Engineers Build Everything
A rocket-company detour taught Pari Singh that hardware's real bottleneck was not the engine. It was the way people, requirements and decisions moved around it.
Kai Stephan Put Solar’s Most Overlooked Problem on the Roof
A childhood afloat, an MBA fund spent on a startup, and a waterproofing test involving a kiteboard: the Pegasus founder has built his career around the hardware nobody notices until it fails.
Karun Naga Left Patent Law to Build What the Patents Promised
His route from Michigan engineering classrooms to a $130 million clinical-stage company is a study in useful detours, patient capital and the discipline to stop doing everything at once.
Nitin Salunke’s One-Risk-at-a-Time Playbook
The Supira Medical CEO built his career by translating biomechanics into products, then learned to run a startup by staging risk, keeping options open and making clinical data do the talking.
Robert George Has Spent a Career Turning Strange Machines Into Serious Business
Before low-energy nuclear reactions, Robert George helped robots find their way home. His long career is a study in the unglamorous craft of taking difficult hardware from an engineer's bench toward the market.
Revanth Bodepudi Wants to Give Hardware a Faster Clock
After years spent studying how materials bend, bond and break, the mechanical engineer is taking on a larger source of friction: the long, fragmented journey from CAD file to finished part.
Michael Baron Wants CAD to Move at the Speed of Thought
After writing software for rovers, satellites, rocket engines and GPUs, the Aurorin founder is taking on a quieter engineering delay: the long pause between an idea and the object it becomes.
Eric Adler Put a Speedometer on the Water Meter
A drought, three engineering students and one stubborn household mystery became Flume. Eric Adler's decade-long bet is that water changes when people can finally see it.
Todd McCann Is Teaching Cameras to Read the Jobsite
A mechanical engineer spent years learning how buildings come together. Now he is turning rugged cameras into patient observers of the work - one frame, one upload and one useful signal at a time.
Lewis Dutel Is Taking a Fermentation Shortcut to the Fuel Tank
The Houston engineer spent years solving hard problems underground. At VIA BioFuels, he is betting that one volatile molecule can make renewable fuel simpler to produce and easier for existing infrastructure to use.
The Bottle That Works Like a Mom, From a Team That Ran Medela
A former Medela executive and a Harvard-MBA operator spent more than a decade re-engineering the baby bottle. The pitch is simple: make the bottle behave like the breast so babies stop refusing one for the other.
Alex Tilson Has Been Training for the Long Build His Whole Life
Before Neptune Medical, Alex Tilson raced solar cars, built Hollywood creatures, ran an American-record 50K and survived two startup pivots. The connecting idea is simple: endurance is an engineering discipline.
Adam Warmoth Is Rewiring the Battlefield From the Power Up
After electric aircraft and counter-drone systems, Adam Warmoth found his company in a less glamorous bottleneck: the electricity every modern military system quietly needs.
Adam Bryant Is Turning the Last Mile Into a Systems Problem
A jet-engine designer became a factory operator, then an investor, then the CEO of a parcel network. At Jitsu, Adam Bryant is applying first-principles discipline to the unruly trip between warehouse and doorstep.
The Company Behind the Gauge on the Wall
Dwyer Instruments has been making the little pressure gauges bolted to industrial walls since 1931. In 2022 it swallowed OMEGA Engineering - a company twice its public profile - and became a measurement conglomerate hiding in plain sight.
Vidya Ramnath
From a manufacturing floor in Singapore to Emerson's executive office, Vidya Ramnath has spent three decades learning how industrial technology works - and how to make its value understood.
Zinny Weli
Zinny Weli is the co-founder and CEO of RoboDock, a Y Combinator (W26) startup building robots that run the depots for autonomous and electric vehicle fleets - handling charging, plug-in, and post-trip inspection without human labor. A mechanical engineer trained at the University of Michigan and Stanford, she previously owned the charging system for Amazon's Astro home robot at Lab126 and led the autonomous charging tower for Zipline's delivery drones from concept to multi-city deployment. She started RoboDock with Celine Wang, whom she first met at Stanford as her teaching assistant.
Aurorin CAD
Aurorin CAD is building professional mechanical design software from scratch, replacing the 1980s-era geometry kernels inside tools like SolidWorks with a purpose-built, AI-native B-Rep kernel. The result: parts that take an experienced SolidWorks user 20 minutes to model can be created in seconds, either through a fast modern interface or by describing them in natural language to an integrated AI agent. Founded in the Y Combinator Winter 2026 batch by Michael Baron, a former 3x SpaceX intern and Apple GPU driver engineer, Aurorin positions itself as 'Claude Code for mechanical engineers.'
O'Neal Rowe
O'Neal Rowe is the Chief Marketing Officer at Mixbook, the Redwood City photo-book and personalized-goods company. A Cornell-trained mechanical engineer who traded the drawing board for the marketing whiteboard, he has spent his career running growth, revenue and brand at consumer and e-commerce companies including NOBULL, Qapital, Invaluable and Rugs USA. Based in the Boston area, he specializes in turning engineering rigor into measurable demand.
Jochen Meissner
Jochen Meissner is a German-trained mechanical engineer turned technology executive with more than 25 years of experience running machinery and technology companies across Europe and the United States. After leading the printing-press maker Goss International as President and CEO, he founded and ran Setem Technologies, a Boston-area startup built on patented signal-separation algorithms for far-field voice control. When the British semiconductor company XMOS acquired Setem in 2017, Meissner became General Manager of the XMOS Boston office and joined the XMOS Board of Directors, where he continues to help steer the company's push into voice and AI-enabled audio processing.
Pantec Group
Pantec Group is a family-owned engineering company based in Ruggell, Liechtenstein, that has grown from a two-person mechatronics shop founded in 1990 into a group of specialized business units spanning industrial automation, motion control, metrology controllers, print-decoration systems and medical laser technology. Its control systems run high-precision machines in printing, textile, semiconductor and coordinate-measuring applications worldwide, while its medical arm, Pantec Biosolutions, develops the P.L.E.A.S.E. laser microporation platform for needle-free, painless drug delivery.
Bild
Bild is a San Francisco cloud PDM/PLM platform that moves hardware design collaboration off email, spreadsheets, and shared drives and into the browser. Founded in 2021 by ex-Apple engineering program manager Pradyut Paul, it gives mechanical and hardware teams version control, check-in/check-out, bill-of-materials, change orders, and secure supplier sharing across multiple CAD formats, plus an AI suite for diffing and searching designs.
Leo AI
Leo AI is a Cambridge, Massachusetts company building what it calls the world's first AI purpose-built for mechanical engineering. Its engineering design co-pilot, powered by a proprietary Large Mechanical Model (LMM) trained on millions of real-world products and engineering standards, turns text, sketches and specifications into production-ready 3D CAD models. Leo integrates with CAD and PDM systems to answer technical questions, source parts, run mechanical calculations and generate design concepts, and says it helps teams cut engineering time by up to 70%.
Brittainy Lovett
Brittainy Lovett is a Meta operator who works inside the Office of the CEO, one of the highest-trust seats in a 77,000-person company. A Northwestern-trained mechanical engineer who started in consulting at Deloitte, she has built a career on privacy critical incident response - the unglamorous, high-stakes work of keeping user data safe when something goes wrong. Based in New York, she is the kind of behind-the-scenes operator who makes very large machines run quietly.
Maher Damak
Maher Damak is the CEO and co-founder of Infinite Cooling, an MIT spinout that recaptures the water vapor escaping from power-plant and industrial cooling towers using electric fields. A French-American mechanical engineer with a PhD from MIT and a degree from Ecole Polytechnique, he turned a fog-harvesting experiment in the Varanasi Research Group into a patented technology that recovers water more than 100 times purer than a plant's circulating supply. His work has earned Forbes 30 Under 30, the Lemelson-MIT prize, and an Edison gold medal, and his charged-mesh systems are now being tested on nuclear plants including EDF's Bugey site in France.
Michael Chiu
Michael Chiu is the CEO of Kytopen, a Cambridge, Massachusetts biotech spun out of an MIT lab that builds the Flowfect platform - a non-viral, continuous-flow way to shuttle DNA, mRNA and CRISPR payloads into living cells at manufacturing scale. A mechanical engineer with a PhD and MBA from MIT, Chiu has spent his career turning laboratory hardware into shipped products, founding and selling companies in energy harvesting, healthcare, and bioprocessing before taking Kytopen's helm in August 2023 to push cell therapy manufacturing out of the bottleneck.
Jared Schwartzentruber
Jared Schwartzentruber is the founder and CEO of Prefix, a New York facility management platform that keeps the ovens, freezers, and HVAC humming for multi-site restaurant and retail chains like Chipotle, Bojangles, and Famous Footwear. A mechanical engineer trained at Purdue and Columbia, he traded bio-inspired robotics and a healthcare startup for the deeply unglamorous world of broken walk-in coolers, wagering that agentic AI plus a real service layer can cut a chain's maintenance costs by more than 15%. In April 2026 Prefix raised a $7.5M seed round to push toward 10,000 locations.
Dan Cook
Dan Cook is the CEO, Co-founder, and Investor at Lyten Inc, a San Jose-based deep-tech company pioneering 3D Graphene supermaterial and next-generation lithium-sulfur batteries. With over three decades spanning General Motors, NeXT Computer (under Steve Jobs), Bay Networks/Nortel, and private equity at Cerberus Capital, Cook pivoted to found Lyten in 2015 around a serendipitous discovery: trying to turn methane into clean hydrogen, the team accidentally created a revolutionary 3D graphene material. Under his leadership, Lyten has raised over $1.2 billion, shipped lithium-sulfur A-samples to automotive and military customers, announced the world's first lithium-sulfur gigafactory in Reno, Nevada, and in 2025-2026 acquired significant Northvolt assets across Europe to become one of the largest battery manufacturers on the continent.