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#72 · Top 100 · 2026

Bolt

bolt.co · Boston, Massachusetts

“Bolt invests at the intersection of digital and physical. They believe the best hardware companies combine deep manufacturing expertise with software innovation.”

$100K – $5M
Check Size
Leads
Lead Tendency
$80M
AUM
~2 Weeks
Timeline
01Investment Thesis

They operate a million-dollar prototyping shop and employ hardware engineers on staff to be true product partners with founders.

Exclusion Criteria

Pure consumer electronics without defensible IP, import/resell models, hardware without meaningful software components, pure software plays

02Investment Team
AB
Axel Bichara
General Partner & Founder
GM
Greg McAdoo
General Partner
KM
Kate McAndrew
Partner
MT
Matt Thoms
Partner
TM
Tyler Mincey
Partner
KF
Katerina Fialkovskaya
Principal
03F4 Research Brief

Bolt Venture Capital Research

Investment Thesis

Bolt invests at the intersection of the digital and physical world, with a specialized focus on hardware-enabled startups that combine software with physical goods. Founded in 2013, Bolt operates as a pre-seed and seed-stage venture capital firm dedicated to supporting entrepreneurs building transformative hardware solutions. The firm believes that the best hardware companies emerge from teams that deeply understand both manufacturing, supply chain, and software—and that venture capital can add significant value beyond capital through operational expertise, manufacturing partnerships, and strategic guidance.

Bolt's thesis is rooted in the belief that hardware founders benefit from hands-on support with prototyping, design, manufacturing, and fundraising strategy. The firm operates a million-dollar prototyping shop and employs experienced hardware engineers on staff, positioning them as product partners rather than passive investors.

Stage Focus

Bolt primarily invests in early-stage companies:

  • Pre-Seed/Seed: $100K-$5M (most common check size)
  • Series A: $5M-$15M (selective follow-ons and leads)
  • Series B+: Occasional follow-ons in strong portfolio companies

The firm leads or co-leads first rounds in over 90% of portfolio companies, demonstrating their strong conviction and ability to move quickly on promising opportunities.

Check Size

  • Average check size: $250K-$1M for initial investments
  • Range: $100K-$5M for first institutional rounds
  • Typical seed investment: $1M-$3M
  • Series A participation: $5M-$15M

Lead Tendency

Leads - Bolt leads or co-leads the first round of financing in over 90% of portfolio companies. They are an active lead investor, not a follower. The firm typically takes board seats and becomes deeply involved in portfolio company strategy.

Recent Activity

Bolt's most recent investments include:

  • April 2023: Orbit Fab (Series A, $3.1M)
  • 2022: Foundation (Seed, $2.9M)
  • May 2022: Vention (Series C participation, $3.4M)
  • 2021-2022: Multiple seed and Series A investments across robotics, hardware, and automation

The firm appears to be in a period of selective deployment (2023-present shows 1 new investment in 2023, none in 2024-2025 per recent data), suggesting they may be between funds or focusing on portfolio support.

Portfolio Highlights

Unicorns (Valued at $1B+):
  • Tonal (founded 2015) - AI-powered fitness technology, Series E, $1B+ valuation
  • Boom Supersonic (founded 2014) - Supersonic passenger aircraft manufacturer, Series B
Public/Acquired Companies:
  • Field Trip Health and Wellness - IPO on Canadian Securities Exchange (2020)
  • Desktop Metal (acquired, 2024) - Metal 3D printing
  • Spyce (acquired by Wonder, Nov 2025) - Robotic food preparation
  • Ubiq (acquired, 2024)
  • Flare (acquired, 2023)
Notable Active Portfolio Companies:
  • Sense - AI-powered home energy monitoring, Series C
  • Carbon Robotics - AI laser weeding for agriculture, Series D
  • Vention - Modular industrial automation platform, Series C
  • One Drop - Diabetes management and healthcare solutions, Series C
  • Bobbie - Infant formula brand
  • EverCharge - EV charging infrastructure

Team

Axel Bichara, General Partner & Founder - Serial entrepreneur and venture capitalist. Former partner at Atlas Venture (1993-2012) managing $2.6B across seven funds. Co-founder of Premise and Onshape. Early investor in SolidWorks, GrabCAD, and SimScale. Deep expertise in CAD/hardware.

Greg McAdoo, General Partner - Joined Bolt in 2017. Former senior partner at Sequoia Capital (12+ years) where he led investments in Y Combinator, Airbnb, and Isilon. Strong track record with consumer and infrastructure companies.

Supporting Partners: Kate McAndrew, Matt Thoms, Tyler Mincey, and Katerina Fialkovskaya (Principal) round out the investment team with expertise in hardware, operations, and founder support.

Sector & Model Preferences

Primary Focus Areas:

  • Hardware + Software (physical devices with digital components)
  • Robotics and Automation
  • 3D printing and Advanced Manufacturing
  • Agricultural Technology
  • Consumer Hardware
  • Healthcare Devices
  • Aerospace & Defense Technology
  • Industrial Automation
  • Smart Home & IoT

Investment Process

Decision Timeline: Typically 2-4 weeks for promising opportunities. The firm moves quickly once aligned with founders.

Involvement:

  • Board seat or observer rights typical for seed+ investments
  • Deep operational support through manufacturing partnerships and prototyping resources
  • Regular engagement on product and go-to-market strategy
  • Operating company model with million-dollar prototyping shop staffed with hardware engineers

Notable Exits & Track Record

  • Tonal: Unicorn in fitness/AI (Series E)
  • Boom Supersonic: Unicorn in aerospace (Series B)
  • Desktop Metal: IPO (Nasdaq, 2020)
  • Field Trip Health: IPO (CSE, 2020)
  • Recent acquisitions: Spyce (robotics), Ubiq, Flare
  • 87+ portfolio companies across multiple fund generations

Geographic Focus

  • Primary: United States (Boston, San Francisco, Silicon Valley, Seattle)
  • Secondary: Canada (strong presence with companies like Vention)
  • Selective: Europe (manufacturing hubs)

Fund Status

  • Founded: 2013
  • Current Fund: Fund III (estimated $80M)
  • Assets Under Management: $80M+ (actively deployed)
  • Status: Selective deployment phase (may be between major fund raises)
04Selected Portfolio
Aerospace & Defense
Boom Supersonic·Orbit Fab
AgTech & Agriculture
Carbon Robotics
Climate & Sustainability
Desktop Metal
Consumer Apps & Social
Foundation
E-commerce & Marketplaces
Pair Eyewear
Energy & Power
Sense
Food & Beverage
Bobbie·Spyce
Healthcare & Digital Health
Tonal·Field Trip Health and Wellness
Manufacturing & Industrial
Vention
Mobility & Transportation
EverCharge
Other
One Drop·Pointonenav
Open the full portfolio→
05Recent Updates

Fresh signals from public announcements, essays, and portfolio activity.

See full activity (8) →
Bolt General Partner Greg McAdoo joins the SpinLaunch Board of Directors.
NEWS·aeromorning.com
Added recently
Bolt portfolio company Noctrix Health acquired by ResMed for $340M. Noctrix Health developed a wearable neuromodulation device for restless legs syndrome.
EXIT·fiercebiotech.com
APR 30, 2026
Bolt portfolio company Omni (business intelligence platform) reached unicorn status with $1.5B valuation in April 2026.
MILESTONE·cbinsights.com
APR 23, 2026
Bolt portfolio company Sense raised a Series D round on Jan 27, 2026. Sense provides a smart energy platform for real-time electricity usage insights.
MILESTONE·tracxn.com
JAN 27, 2026
Bolt portfolio company Vention raised a Series D round on Jan 27, 2026. Vention manufactures modular automation hardware and cloud-based software platforms.
MILESTONE·tracxn.com
JAN 27, 2026
06Frequent co-investors
B
Baukunst
Both backed 5 of the same companies
Bobbie, Desktop Metal, Pair Eyewear, Vention,
+1 moreTonal
OD
Open Doors Partners
Both backed 2 of the same companies
Boom Supersonic, Pair Eyewear
Find the investors for your round→
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Quick Reference
Check Size
$100K – $5M
Stages
Pre-Seed · Seed · Series A
AUM
$80M
Decision
Partnership · ~2 Weeks
Warm Intro
Not Required
Involvement
Board Seat
Location
Boston, Massachusetts
Sector Focus
Manufacturing & IndustrialAerospace & DefenseSemiconductors & HardwareRobotics & AutomationHealthcare & Digital Health
Models
Hardware + SoftwareRoboticsAdvanced ManufacturingDeep Tech
Technology
HardwareRoboticsAdvanced ManufacturingIoT
See all Manufacturing & Industrial investors →See all Aerospace & Defense investors →See all Semiconductors & Hardware investors →
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Focus Areas
Manufacturing & IndustrialAerospace & DefenseSemiconductors & HardwareRobotics & AutomationHealthcare & Digital Health

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F4 Intelligence Report · Last Researched August 21, 2026F4 Research Engine