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UNION Labs Ventures

Venture capitaloperating company · company profile

San Francisco · Pre-Seed–Series A · 8 people tracked

Also known as Union Labs · UNION LABS VENTURES MANAGEMENT LLC

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Investment thesis

UNION Labs Ventures focuses on early-stage DeepTech, specifically Physical-AI companies that sense, reason, and act. The firm aims to bridge the gap from 'Lab to Launch' by providing both capital and hands-on, operator-led go-to-market expertise. Its investment areas span robotics, IoT, AI/ML, autonomous systems, smart hardware, and cybersecurity, reflecting the operating backgrounds of its founding partners across smart home, consumer hardware, and deep technology. The firm positions itself as a hands-on partner to technical founders building emergent businesses at the intersection of the physical and digital worlds.

Source: firm website, verified Oct 13, 2026.

Stage
Pre-Seed–Series A
Check
$500K – $2.5M
HQ
San Francisco, California, US
Leads rounds
Follows
Instruments
Equity
Founded
2018
Private fund assets
$38.1M
VC funds
1
Tracked investments
42

Team · 8 people

from the firm's website & public directories
Chris· Founding Partner

Founding partner of UNION and a scientist and technologist. Previously CTO and head of product at August Home (acquired by Assa Abloy), where he led privacy and security efforts, and earlier managed cybersecurity and consumer e-commerce products at eBay and Bank of America. Began his career in management consulting at Monitor Group. Holds a BA in physics from Williams College.

Nate· Founding Partner

Founding partner of UNION and a hands-on entrepreneur experienced in financing and building businesses. Previously an EIR at Kleiner Perkins focused on DeepTech (IoT, robotics, AI/ML, autonomous vehicles), and earlier CRO & Head of Business at August Home (acquired by Assa Abloy), with prior leadership roles at Greenwave Systems and Motorola Mobility. Holds an MBA from UCLA Anderson and a bachelor's from the University of Connecticut.

Nathan Williams· General Partner
Chris Kim· Managing Partnerin𝕏

Chris Kim, founding CTO of August Home turned early-stage deep-tech investor, uses hands-on smart-home product experience to ensure technical breakthroughs deliver clear customer value and viable business models.

Annie· Operations Partner

Operations Partner at UNION overseeing people ops, platform and community, fund administration, legal, tax, marketing, and investor relations. Previously ran operations at Pryze, was Chief of Staff at Juicero, led partnerships at Bluewolf (an IBM company), supported Thiel Capital's trade team, and worked in accounting at Deloitte. Holds a business degree from Sonoma State University and a culinary degree from SFCS.

Annie Le· Operations Partnerin𝕏

Operations Partner at UNION overseeing people ops, platform and community, fund administration, legal, tax, marketing, and investor relations. Previously ran operations at Pryze, was Chief of Staff at Juicero, ran partnerships at Bluewolf, and worked at Thiel Capital and Deloitte.

Nate Williams· Managing Partnerin𝕏

Nate Williams is an operator-investor with over a decade of C‑level experience at August Home and Motorola, offering rare commercialization expertise and building founder community through Taco Tuesday Ride.

Bogdan Cristei· Investor𝕏

What they invest in

from 19 of 42 portfolio companies

AI & Machine Learning ×10Hardware ×6Advanced Manufacturing ×4Cleantech ×4Construction Tech ×4Deep Tech ×4IoT ×4SaaS ×4

HQs:United States×11Estonia×1

Who they back

founder profiles across 13 portfolio companies
46%
solo founders
6 of 13 mapped founding teams
18%
repeat founders
of 17 founders with career history

Founding team size:solo founder×62 founders×23 founders×5

Where their founders studiedfrom 17 founders with education data

University of California, Berkeley ×3ETH Zürich ×2Massachusetts Institute of Technology ×2UNSW ×2

What their founders studiedfrom 17 founders with field-of-study data

Engineering ×9Computer Science ×3Design & Architecture ×2

Where their founders worked beforefrom 17 founders with career history

MIT Media Lab ×2

Investments · 42 tracked

founders shown can be your intro path

By year:2025 · 12024 · 12022 · 32021 · 16 dated

99 Counties99counties.com𝕏Feb 2022

99 Counties sells regeneratively farmed meats — grass-fed and grass-finished beef, bison, and lamb, plus pasture-raised pork, chicken, and turkey — sourced from small family farms in the Midwest.

Direct to ConsumerE-commerceFoodTechKeystone, US

MICHAEL ADKINS(Executive Officer, Director)MICHAEL YANG(Director)NICHOLAS WALLACE(Executive Officer, Director)

BoardCHRISTIAN EBERSOL(Executive Officer, Director)

Co-investorsGV (Google Ventures)SUPPLY CHANGE CAPITAL

Antimatterantimatter.systems𝕏Apr 2022

Antimatter Systems provides personalized learning experiences and formative assessment tools for educators and students, offering games, activities, and professional development resources to support differentiated instruction.

AI & Machine LearningEdTech

Co-investorsCompoundSpacecadet VenturesVersion One VenturesGeneral CatalystNew Enterprise Associates (NEA)

Antimatterantimatter.io𝕏Mar 2022

Databricks offers a unified data, analytics, and AI platform that lets organizations build and run applications, AI agents, and analytics on their data.

AI & Machine LearningData & InfrastructureEnterprise Software

Michael Andersen(Founder)in

Co-investors515 VenturesNew Enterprise Associates (NEA)General Catalyst

Axiom Spaceaxiomspace.comin𝕏

Axiom Space develops commercial space stations and provides access to low-Earth orbit microgravity environments for research, manufacturing, and innovation by governments, researchers, and organizations.

Defense TechEdTechHardwareSpace Tech

Dr. Kam Ghaffarian(Founder)inMichael Suffredini(Founder)inKam Ghaffarian(Founder)

Co-investors1802 Ventures2am VCAidenlair CapitalAlumni VenturesAurum Venture PartnersBascom Ventures+45 more

Besxarbesxar.comin𝕏

Besxar is developing reusable orbital manufacturing platforms called Fabships that use the vacuum of space to produce ultra-pure materials and semiconductors for use in AI, quantum computing, nuclear, and defense applications.

Deep TechSemiconductorsSpace Tech

Co-investors645 VenturesBee PartnersKoru Capital

Butlrbutlr.comin𝕏

Butlr makes anonymous thermal sensors that measure occupancy and space utilization across offices, buildings, campuses, stores, and labs without cameras, badges, or Wi-Fi tracking.

AI & Machine LearningDigital HealthHardwareHealthtechIoTPropTechSan Francisco, US

Honghao Deng(Founder)inJiani Zeng(Founder)inHonghao Deng Jiani Zeng(Founder)

BoardRaymond Stuart Stata(Director)Seth Levine(Director)inNaimish Patel(Director)in

Co-investors1Flourish Capital500 GlobalFounder CollectiveFoundryGS FuturesHDS Capital+17 more

Camectcamect.comin𝕏

Camect makes an AI-powered smart camera hub and network video recorder that filters false alerts and detects people, animals, and deliveries from IP and cloud security cameras.

AI & Machine LearningHardwareIoTMountain View, US

Arup Mukherjee(Founder)Chao Liu(Founder)

Co-investorsCatapult Ventures

Cosmic Roboticscosmicrobotics.comin𝕏Pre-Seed · Apr 2025 · $4M

Cosmic Robotics develops autonomous construction equipment for critical infrastructure projects, starting with solar installations.

Advanced ManufacturingCleantechConstruction TechRoboticsSan Francisco, US

James Emerick(CEO)inLewis Jones(CTO)in

Co-investorsGiant Ventures Global LlpHCVCMaC Venture CapitalTranspose Platform ManagementWSSY Combinator+23 more

Derapiderapi.comin

Derapi provides a platform with APIs, monitoring console, and support services that enable teams to connect energy devices, manage energy data, and operate distributed energy programs.

CleantechCloud ComputingDeveloper ToolsEnergySaaS

Thomas Lee(Founder & President)in

Co-investorsE8 AngelsMission One CapitalRadicle ImpactUbiquity VenturesEarthshot VenturesTuesday Capital

Onsembleonsemble.com

Onsemble is building software for the trades, though its website is currently under construction with no product details available.

SaaS

Julia Y.(Founder)in

Co-investorsCleo Capital

Pico MESpicomes.comin𝕏

Pico MES provides a manufacturing execution system with digital work instructions and error-proofing tools that connect people, tools, and data on the shop floor.

Advanced ManufacturingHardwareIoTSaaSSan Francisco, US

Ryan Kuhlenbeck(Executive Officer, Director)inGeoffrey Stewart Bucks(Director)

Co-investorsBosch VenturesCongruent VenturesCounterpart VenturesMomenta VenturesSE VenturesLemnos VC+1 more

Raise Roboticsraiserobotics.aiin

Raise Robotics builds a mobile robotic automation platform for construction job sites and industrial environments, starting with curtainwall bracket installation and expanding into layout, drilling, and scanning applications.

Advanced ManufacturingAI & Machine LearningConstruction TechHardwareRoboticsSan Francisco, US

Gary Chen(Co-Founder & CEO)inConley Oster(Co-Founder & COO)inJiayi Chen(Executive Officer, Director)in

BoardVivin Hegde(Director)inMark Martin(Director)in

Co-investorsCybernetix VenturesMaC Venture CapitalZacua Ventures

Renderedairendered.aiin

Rendered.ai generates unlimited synthetic data precisely matched to sensor specifications for computer vision applications, delivered on a subscription basis through a platform-as-a-service that includes drag-and-drop workflow configuration, model training, and inference analysis tools.

AI & Machine LearningData & InfrastructureDeep TechDeveloper Tools

Duane Harkness(Chief Architect & Co-Founder)Ethan Sharratt(Director of Engineering & Co-Founder)

Co-investorsCongruent VenturesIn-Q-TelSpace CapitalTectonic VenturesUncorrelated Ventures

Sirenoptsirenopt.cominJun 2024

Siren Optics builds material analysis systems that use cold atmospheric plasma and AI to perform real-time, non-destructive inspection of materials such as wafers, films, coatings, and battery components.

Advanced ManufacturingAI & Machine LearningDeep TechOakland, US

Jared O'Leary(Executive Officer, Director, Promoter)inALI MESBAH(Director)in

BoardMatthew Blaine(Director)TOM CHI(Director)MATTHEW BLAIN(Director)PHILIP HARPER(Director)

Co-investorsCoral CapitalInMotion VenturesWireframe VenturesAt One VenturesVoyager Partners

Strella Biotechnologystrellabiotech.comin

Strella makes sensors that monitor ethylene, the gas that drives ripening in fruits and vegetables, to track produce freshness across the supply chain.

AgTechBiotechFoodTechHardwareSeattle, US

Katherine Sizov(Executive Officer, Director)inJacob Jordan(Executive Officer, Director, Promoter)

BoardEric Linn(Director)Nolan Paul(Director)inBrett Topche(Director)in

Co-investorsCatapult VenturesDorm RoomGV (Google Ventures)Millennium New HorizonsMillennium Technology Value PartnersNextFab Ventures+5 more

Trustpoint AItrustpoint.aiin

TrustPointAI provides software and AI solutions for construction finance lending.

AI & Machine LearningConstruction TechEnterprise SoftwareFintech

John Ryan(Founder)in

Co-investorsFINTOP CapitalNavitas CapitalOPAMP CAPITALRWT Horizons

Urban Skyurbansky.comin

Thesis develops reusable, steerable microballoons for routine access to the stratosphere (40,000–130,000 feet), enabling persistent surveillance, communications relay, and atmospheric research for defense, intelligence, commercial, and scientific applications.

AgTechAI & Machine LearningClimate TechData & InfrastructureDeep TechDefense TechInsurTechSpace TechDenver, US

Andrew Antonio(CEO & Co-Founder)inJared Leidich(CTO & Co-Founder)inJared Liedich(Executive Officer)

BoardNick Moran(Director)inAlan Eustace(Director)Darren Liccardo(Director)in

Co-investorsCatapult VenturesLerer HippeauTechstarsAltos VenturesDenver VenturesLavrock Ventures+2 more

Urbanmachineurbanmachine.build

Urban Machine uses AI-powered robotics to reclaim wood waste from construction and demolition sites, removing metal fasteners and processing it into premium lumber products for reuse.

AI & Machine LearningCircular EconomyCleantechConstruction TechRobotics

Andrew Gillies(Founder)Eric Law(Founder)Alex Thiele(Founder)

Co-investorsCatapult VenturesGV (Google Ventures)Lowercarbon Capital

Zerofyzerofy.netin𝕏

Zerofy provides a cloud-based home energy management system (HEMS) platform that residential solar installers, energy providers, and equipment manufacturers can white-label and integrate into their offerings.

CleantechClimate TechEnergyIoTSaaSTallinn, EE

Till QuackinMoritz Meenenin

Zorro Aizorro-ai.com

Platform that automatically compensates customers for poor service experiences

Other

Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.

AugmentiqsImpact Biosystems, Inc.MasterfulMasterfulaiStrellaUnknown AI/LLM Design StartupUnknown Computer Vision PlatformUnknown Construction Finance CompanyUnknown Data Privacy CompanyUnknown Distributed Energy CompanyUnknown Home Energy Management CompanyUnknown IoT People Movement CompanyUnknown Manufacturing Data PlatformUnknown Produce Maturity Prediction CompanyUnknown Regenerative Farming CompanyUnknown Robotics Infrastructure CompanyUnknown Security Camera Intelligence CompanyUnknown Stratospheric Sensing CompanyUnknown Synthetic Data CompanyUnknown Thin Film CompanyUnknown Wood Reclamation Robotics Company

Portfolio news

latest coverage across their companies

Frequently asked questions

How many investments has UNION Labs Ventures made?
UNION Labs Ventures has 42 tracked investments, including 1 dated in the last 24 months.
What stage does UNION Labs Ventures invest at?
UNION Labs Ventures invests at the Pre-Seed, Seed, Series A stages.
What is UNION Labs Ventures's typical check size?
UNION Labs Ventures typically writes checks of $500K – $2.5M.
What sectors does UNION Labs Ventures focus on?
UNION Labs Ventures focuses on AI & Machine Learning, Cybersecurity, Deep Tech, Hardware, IoT, Mobility & Transportation, Robotics.
Where is UNION Labs Ventures located?
UNION Labs Ventures is headquartered in San Francisco, US.
Does UNION Labs Ventures lead rounds?
UNION Labs Ventures typically participates in rounds rather than leading them.
Who does UNION Labs Ventures co-invest with?
UNION Labs Ventures most often shares deals with Catapult Ventures, Alumni Ventures, Congruent Ventures, among 106 tracked co-investors.

Co-investors · 5

MaC Venture Capital

MaC Venture Capital is an early-stage, seed-focused venture capital firm that backs founders building culture-defining companies.

$1M – $4M
Feenix Venture Partners LLC

Feenix Venture Partners is a private credit platform specializing in asset-backed lending and middle-market financing, with affiliated payments and loan servicing businesses.

Both backed · 1
Zacua Ventures

Zacua Ventures is a venture capital firm that invests in entrepreneurs innovating in the construction and built environment sectors.

Both backed · 1
Cybernetix Ventures

Cybernetix Ventures is an early-stage venture firm investing in robotics, automation and industrial AI startups, backed by a team drawn from the robotics community.

Both backed · 1
$60K – $500K

Firms observed investing alongside UNION Labs Ventures, from public investor directories. Shared companies are the overlap with UNION Labs Ventures's recorded portfolio.

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