Saturn Partners

This Boston-based VC firm invests in seed and early-stage companies focused on e-commerce, digital media, life sciences, and telecommunications with high gro...

ActiveVenture Capital

Updated: Dec 5, 2025 ·

About

Founded in 1994, Saturn is a Boston-based venture capital and private equity firm primarily financing seed and early stage private companies that are focused on electronic commerce, digital media, life sciences, and telecommunications. The firm has also invested opportunistically in other industry sectors that it believes have high growth potential. Saturn has arranged equity financing of over $100 million for more than 20 emerging growth companies. Saturn has a total of $42 million under management.

Financial History

Total Raised

N/A

Valuation

N/A

Investments Made

Date	Company	Round	Lead Investor(s)	Co-Investor(s)
Apr 1, 2024	Torus	$67.0M Series A	—	Bling Capital, Craft Ventures, LAUNCH, Origin Ventures, Clark Landry, Kurt Bilafer, Matt Brezina, Stephen Garden
Sep 1, 2021	Rocket Dollar	$8.0M Series A	—	DST Global, gener8tor, Idealab, Khosla Ventures, Kraken Ventures, Lakestar, LGF, Next Level Ventures, Primetime Partners, Raine Ventures, Sure, Village Global, Henry Yoshida, Kunal Shah, Mato Peric
Aug 1, 2021	DigiSure	$13.0M Seed	—	Accel, Audrey Capital, Battery Ventures, Bessemer Venture Partners, Catapult Capital, Cowboy Ventures, Matt Ocko, Maveron, Moderne Ventures, Morado Venture Partners, ThirdLove, True North Cos., True Ventures, Uncork Capital, Visionaire Ventures, Winklevoss Capital, Jay Adelson, Philip Kaplan, Rashaun Williams
Jul 1, 2021	talkshoplive	$6.0M Seed	—	Andreessen Horowitz, Matt Ocko, Flex Capital, Founder Collective, Index Ventures, Miramar Ventures, Primetime Partners, Raine Ventures, Teamworthy Ventures, Esther Dyson
Apr 1, 2021	Splitwise	$20.0M Series A	—	Andreessen Horowitz, Bullpen Capital, Great Oaks Venture Capital, Insight Partners, Pat Kenealy, Scott Banister
Feb 1, 2019	SHOWFIELDS	$9.0M Seed	—	Rainfall Ventures
Sep 1, 2018	Bread	$60.0M Venture Round	—	7percent Ventures, Anorak Ventures, Ascension Ventures, Audrey Capital, Bessemer Venture Partners, Catapult Capital, Cowboy Ventures, Crossbeam Venture Partners, Matt Ocko, Floodgate, Founders Fund, Golden Ventures, Jude Gomila Rolling Fund, KRM Interests LLC, Locus Ventures, Maveron, Menlo Ventures, Moderne Ventures, Morado Venture Partners, Owl Ventures, Quotidian Ventures, RRE Ventures, Samsung NEXT Ventures, Sapphire Ventures, Sierra Point Ventures, SLVC, Techstars, ThirdLove, Tribeca Venture Partners, True Ventures, Uncork Capital, Union Square Ventures, Winklevoss Capital, Y Combinator, Alan MacIntosh, Darrell Silver, Jay Adelson, Philip Kaplan, Rashaun Williams
Jul 1, 2018	Inkbox	$10.0M Series A	—	Audrey Capital, Bessemer Venture Partners, Blisce, Catapult Capital, Cowboy Ventures, Matt Ocko, FirstMark Capital, Flybridge Capital Partners, Footwork, Highland Capital Partners, Insight Partners, Left Lane Capital, Maveron, Moderne Ventures, Morado Venture Partners, Norwest Venture Partners, Phenomen Ventures, ThirdLove, Thirty Five Ventures, True Ventures, Uncork Capital, Winklevoss Capital, Giovanni Gardelli, Jay Adelson, Philip Kaplan, Rashaun Williams
Apr 1, 2018	BeBop Sensors	$19.0M Series A	—	Andreessen Horowitz, Bullpen Capital, Great Oaks Venture Capital, Insight Partners, Pat Kenealy, Scott Banister
Aug 1, 2017	Bread	$130.0M Series B	—	125 Ventures, 14W, 7percent Ventures, Andreessen Horowitz, Anorak Ventures, Ascension Ventures, Audrey Capital, BBG Ventures, Bessemer Venture Partners, Bond, BoxGroup, Catapult Capital, Coelius Capital, Cowboy Ventures, Craft Ventures, Crossbeam Venture Partners, Matt Ocko, Dragoneer Investment Group, Floodgate, Founder Collective, Founders Fund, Future Perfect Ventures, General Catalyst, GenNx360, GE Ventures, Golden Ventures, Great Oaks Venture Capital, Headline (formerly e.ventures), Hoxton Ventures, Jude Gomila Rolling Fund, KRM Interests LLC, Locus Ventures, Luv Ventures, Lux Capital, Maveron, Menlo Ventures, Moderne Ventures, Morado Venture Partners, Notion Capital, Oak HC/FT, Owl Ventures, Quotidian Ventures, RRE Ventures, Samsung NEXT Ventures, Sapphire Ventures, Sequoia Capital, Sierra Point Ventures, SLVC, Supply Change Capital, Target Global, Teamworthy Ventures, Techstars, The Hit Forge, ThirdLove, Tribeca Venture Partners, True Ventures, Uncork Capital, Union Square Ventures, Winklevoss Capital, Y Combinator, Alan MacIntosh, Anne Wojcicki, Darrell Silver, Jay Adelson, Jeremy Yap, Julie McDermott, Philip Kaplan, Rashaun Williams, S J
Dec 1, 2016	Hippo Insurance	$14.0M Series A	—	Abstract Ventures, Kevin Hartz, Audrey Capital, Bessemer Venture Partners, Catapult Capital, Cowboy Ventures, Craft Ventures, Matt Ocko, LAUNCH, Ligature, Long Journey Ventures, Maveron, Moderne Ventures, Morado Venture Partners, NextGen Venture Partners, NFX, Hans Tung, OVO Fund, Peterson Partners, SNR, ThirdLove, Tribe Capital, True Ventures, Uncork Capital, Winklevoss Capital, Alex Pattis, Chuck Feerick, George Godula, Jay Adelson, Justin Mateen, Kurt Bilafer, Luc Levesque, Matthew Dellavedova, Philip Kaplan, Rashaun Williams
Nov 1, 2016	Hired	$30.0M Series C	—	Audrey Capital, Bessemer Venture Partners, Catapult Capital, Cowboy Ventures, Matt Ocko, Maveron, Moderne Ventures, Morado Venture Partners, ThirdLove, True Ventures, Uncork Capital, Winklevoss Capital, Jay Adelson, Philip Kaplan, Rashaun Williams
Sep 1, 2016	Aspen	$12.0M Series A	—	7BC Venture Capital, Adverb Ventures, Andreessen Horowitz, Benchmark, Bling Capital, Craft Ventures, Decibel Partners, Kevin Ding, Felicis Ventures, First Round Capital, M.G. Siegler, GV, K5 Ventures, Kapor Capital, LAUNCH, Marcy Venture Partners, Menlo Ventures, Origin Ventures, Red Sea Ventures, RRE Ventures, Rubicon VC, Scale Venture Partners, Shasta Ventures, True Ventures, Workday Ventures, Clark Landry, Gerard Casale, James Hong, Jeremy Zimmer, Kurt Bilafer, MG Siegler, Sean Ellis, Shri Ganeshram, Stephen Garden
May 1, 2016	Yieldstreet	$4.0M Seed	—	Primetime Partners, Raine Ventures
Apr 1, 2016	Cleanify	$2.0M Seed	—	Andreessen Horowitz, AngelPad, Bling Capital, Bullpen Capital, DFE Capital Management, Great Oaks Venture Capital, Insight Partners, Motley Fool Ventures, Pat Kenealy, Sierra Ventures, Social Starts, The Hit Forge, UpHonest Capital, Gordon Segal, Richard Chen, Scott Banister
Nov 1, 2015	Diamond Foundry	$50.0M Series A	—	14W, ACME Capital, Advisors Fund LLC, AME Cloud Ventures, Bain Capital Ventures, Binary Capital, BoxGroup, Catapult Capital, Cherubic Ventures, Chicago Ventures, CP Ventures, ENIAC Ventures, Freestyle Capital, Gaorong Capital, General Catalyst, Hardware Club, ICONIQ Capital, IDG Ventures, InterWest, Lightspeed Venture Partners, Long Journey Ventures, Maveron, Tony Florence, Norwest Venture Partners, Offline Ventures, Prefix Capital, Presence Capital, PruVen Capital, Quiet Capital, Alexander Rosen, Slow Ventures, Softbank Group, South Park Commons, ThirdLove, Tribe Capital, Venrock, Winklevoss Capital, Bill Tai, Joe Greenstein, Joshua Schachter, Mark Pincus, Michael Birch, Rudy Gadre, Ryan Sarver, Scott Banister, Shervin Pishevar
Nov 1, 2015	Bread	$14.0M Series A	—	125 Ventures, 14W, Andreessen Horowitz, Audrey Capital, BBG Ventures, Bessemer Venture Partners, Bond, BoxGroup, Catapult Capital, Coelius Capital, Cowboy Ventures, Craft Ventures, Matt Ocko, Dragoneer Investment Group, Floodgate, Founder Collective, Founders Fund, Future Perfect Ventures, General Catalyst, GenNx360, GE Ventures, Golden Ventures, Great Oaks Venture Capital, Headline (formerly e.ventures), Hoxton Ventures, Luv Ventures, Lux Capital, Maveron, Moderne Ventures, Morado Venture Partners, Notion Capital, Oak HC/FT, Owl Ventures, Quotidian Ventures, RRE Ventures, Sequoia Capital, Supply Change Capital, Target Global, Teamworthy Ventures, Techstars, The Hit Forge, ThirdLove, Tribeca Venture Partners, True Ventures, Uncork Capital, Winklevoss Capital, Alan MacIntosh, Anne Wojcicki, Darrell Silver, Jay Adelson, Jeremy Yap, Julie McDermott, Philip Kaplan, Rashaun Williams, S J
Aug 1, 2015	Bound	$5.0M Series A	—	Chicago Ventures, Kohala Ventures, Origin Ventures, Mark Pincus, Trevor Wright
Jul 1, 2015	ClassWallet	$2.0M Seed	—	Andreessen Horowitz, Bullpen Capital, Great Oaks Venture Capital, Insight Partners, Pat Kenealy, Scott Banister, Rainfall Ventures, Scott Belsky, Seven Seven Six, UpHonest Capital
Feb 1, 2015	Acorns	$23.0M Series C	—	Accel, ACME Capital, Andreessen Horowitz, Bora&Sons, Bullpen Capital, Flybridge, Great Oaks Venture Capital, Heartcore Capital, Insight Partners, Outlander Labs, Passion Capital, Practical Venture Capital, Renegade Partners, Ride Ventures, Pat Kenealy, Slow Ventures, StartupGym, Streamlined Ventures, Torch Capital, Armando Biondi, Eric Ries, Hiten Shah, Jon Hallett, Naveen Selvadurai, Scott Banister, Shervin Pishevar, William Mougayar
Jan 1, 2015	Cargomatic	$8.0M Series A	—	7BC Venture Capital, Accel, Acequia Capital, ACME Capital, Andreessen Horowitz, Base Partners, Bedrock Capital, Bora&Sons, Brainchild, Bullpen Capital, Canaan Partners, Dragoneer Investment Group, DST Global, Flybridge, Founder Collective, Founders Fund, General Atlantic, Great Oaks Venture Capital, Heartcore Capital, iNovia Capital, Insight Partners, Lakestar, Long Journey Ventures, Outlander Labs, Passion Capital, Practical Venture Capital, Prefix Capital, QED Investors, Renegade Partners, Ribbit Capital, Ride Ventures, Pat Kenealy, RiverPark Ventures, Rock Ventures, Rose Tech Ventures, Rubicon VC, Sequoia Capital, Slow Ventures, StartupGym, Streamlined Ventures, Peter Chernin, The Finger Group, The Hit Forge, Winklevoss Capital, XFactor Ventures, Adrian Aoun, Armando Biondi, Charlie Songhurst, Elon Boms, Eric Ries, Henry Kravis, Hiten Shah, Janis Krums, Jared Kopf, Jon Hallett, Naveen Selvadurai, Nicolas Berggruen, Scott Banister, Todd Arky, William Mougayar
Dec 1, 2014	Splitwise	$1.0M Seed	—	Andreessen Horowitz, Audrey Capital, Baseline Ventures, Battery Ventures, Bessemer Venture Partners, Brainchild, Catapult Capital, Chicago Ventures, Cowboy Ventures, Matt Ocko, Digital Currency Group, Foundry Group, Great Oaks Venture Capital, Long Journey Ventures, Maveron, Moderne Ventures, Morado Venture Partners, Ridge Ventures, Science, Semble Ventures, Seven Seven Six, The Hit Forge, ThirdLove, True Ventures, Uncork Capital, Rick Lewis, Winklevoss Capital, Y Combinator, Cheryl Cheng, Jay Adelson, Philip Kaplan, Rashaun Williams, Scott Banister
Dec 1, 2014	Hired	$15.0M Series B	—	ACME Capital, AME Cloud Ventures, Audrey Capital, Bessemer Venture Partners, Blackbird Ventures Australia, Catapult Capital, Cota Capital, Cowboy Ventures, Crosslink Capital, Matt Ocko, gener8tor, Great Oaks Venture Capital, Hardware Club, Lightbank, Lumia Capital, Maveron, Moderne Ventures, Morado Venture Partners, Precursor Ventures, Sierra Ventures, Streamlined Ventures, ThirdLove, True Ventures, Uncork Capital, Winklevoss Capital, Bill Tai, Farzad Nazem, Jay Adelson, Philip Kaplan, Rashaun Williams, Trevor Folsom
Aug 1, 2014	Pantry	$1.0M Seed	—	Kevin Hartz, Addition, Amasia, Andreessen Horowitz, Audrey Capital, Bessemer Venture Partners, BoxGroup, Brainchild, Catapult Capital, Cowboy Ventures, Craft Ventures, DAG Ventures, Matt Ocko, Endeavor Catalyst, Expon Capital, Flex Capital, FPV Fund, Khosla Ventures, Launchpad Capital, Lightbank, Maveron, Moderne Ventures, Morado Venture Partners, QueensBridge Venture Partners, SciFi VC, Scrum Ventures, Sequoia Capital, Seven Seven Six, Slow Ventures, SV Angel, Tenaya Capital, The General Partnership, ThirdLove, Top Harvest Capital, True Ventures, Uncork Capital, Winklevoss Capital, Aaron Levie, Anthony Saleh, David Marcus, Emil Michael, Jawed Karim, Jay Adelson, Joanna Rees, Joe Greenstein, Josh Elman, Karl Jacob, Manish Patel, Marissa Mayer, Martin Varsavsky, Michael Birch, Philip Kaplan, Ryan Sarver, Saran Chari, Steve Martocci
Mar 1, 2014	Hired	$15.0M Series A	—	ACME Capital, AME Cloud Ventures, Audrey Capital, Bessemer Venture Partners, Blackbird Ventures Australia, Catapult Capital, Cota Capital, Cowboy Ventures, Crosslink Capital, Matt Ocko, Hardware Club, Lightbank, Maveron, Moderne Ventures, Morado Venture Partners, Precursor Ventures, Sierra Ventures, Streamlined Ventures, ThirdLove, True Ventures, Uncork Capital, Winklevoss Capital, Bill Tai, Farzad Nazem, Jay Adelson, Philip Kaplan, Rashaun Williams, Trevor Folsom

Financial History

Total Raised

N/A

Valuation

N/A

Leadership Team

Key people at Saturn Partners.

William Guttman

General Partner

Leadership Team

Key people at Saturn Partners.

William Guttman

General Partner

Deep Dive

High-Level Overview

Saturn Partners is a Boston-based venture capital firm that invests primarily in seed and early-stage companies across sectors such as e-commerce, digital media, life sciences, telecommunications, education technology, clean tech, and fintech. The firm’s mission centers on creating and growing investor net worth by identifying and supporting innovative companies with game-changing technologies. Beyond capital, Saturn Partners provides strategic guidance, operational support, and networking opportunities to help portfolio companies navigate critical growth phases. Their investment philosophy emphasizes patient, hands-on involvement with early-stage ventures, aiming to influence success through active partnership rather than passive funding[1][2].

Origin Story

Founded in 1993, Saturn Partners emerged as a response to the shifting venture capital landscape of the early 1990s, aiming to return to traditional VC practices focused on early-stage, high-risk investments with strong founder collaboration. The firm was inspired by the Roman god Saturn, symbolizing agricultural bounty, peace, and prosperity, reflecting their approach to nurturing startups patiently for long-term success. Key partners have steered the firm to consistently deliver top-decile returns by backing pioneering companies such as Constant Contact, Twin Rivers Technologies, and BodyMedia. Over time, Saturn Partners has evolved to maintain a broad sector focus while deepening its operational and strategic support capabilities[1][2][3].

Core Differentiators

Unique Investment Model: Focus on seed and early-stage companies with right-sized investments tailored to less mature ventures, avoiding overly formulaic evaluations[2].
Network Strength: Extensive connections that facilitate introductions to potential customers, partners, and strategic resources for portfolio companies[1].
Track Record: A history of backing successful, innovative companies that have become leaders in their fields, producing consistent top-tier returns since 1993[2].
Operating Support: Active involvement in operational excellence and strategic decision-making, helping startups optimize business processes beyond just funding[1].

Role in the Broader Tech Landscape

Saturn Partners rides the trend of early-stage venture investing focused on transformative technologies across diverse sectors, including life sciences, fintech, and digital media. Their timing is advantageous as innovation increasingly emerges outside traditional tech hubs, with startups seeking more reasonable valuations and receptive to hands-on guidance. Market forces such as digital transformation, sustainability demands, and healthcare innovation align with their sector focus. By providing strategic and operational support, Saturn Partners influences the broader ecosystem by enabling startups to scale effectively and attract follow-on investment, thus fostering regional and sectoral innovation growth[1][2].

Quick Take & Future Outlook

Looking ahead, Saturn Partners is poised to continue leveraging its deep experience and network to identify emerging technologies with high growth potential, particularly in sectors like life sciences and fintech where innovation is accelerating. Trends such as AI integration, personalized medicine, and sustainable technologies will likely shape their investment focus. Their influence may expand as they deepen operational support and strategic partnerships, helping startups navigate increasingly complex markets. Saturn Partners’ patient, founder-friendly approach positions them well to remain a key player in early-stage venture capital, driving long-term value creation for investors and entrepreneurs alike[1][2].

Sources

High-Level Overview

Origin Story

Core Differentiators

Unique Investment Model: Focus on seed and early-stage companies with right-sized investments tailored to less mature ventures, avoiding overly formulaic evaluations[2].
Network Strength: Extensive connections that facilitate introductions to potential customers, partners, and strategic resources for portfolio companies[1].
Track Record: A history of backing successful, innovative companies that have become leaders in their fields, producing consistent top-tier returns since 1993[2].
Operating Support: Active involvement in operational excellence and strategic decision-making, helping startups optimize business processes beyond just funding[1].