STILLMARK
Venture capitalActively deployingLos Angeles · 3 people tracked
Also known as STILLMARK LL · STILLMARK MANAGEMENT LLC
Find your way into STILLMARK
707 people in our graph share verified history with the STILLMARK team — schools, employers, funds. One of them is your warm intro.
Investment thesis
Stillmark backs founders building the infrastructure and applications of a bitcoin-powered future. The firm focuses on companies across the bitcoin ecosystem, including Lightning Network technology, bitcoin-native financial products, custody and cryptography solutions, energy-efficient mining, and bitcoin-based insurance. Its portfolio spans companies applying bitcoin to reimagine financial services and infrastructure at scale.
Source: firm website, verified Sep 15, 2026.
Team · 3 people
from the firm's website & curated
What they invest in
from 22 of 35 portfolio companiesCrypto & Web3 ×17Fintech ×14SaaS ×5Enterprise Software ×4Data & Infrastructure ×3Developer Tools ×3Energy ×3AI & Machine Learning ×2
HQs:United States×6Bermuda×2France×2Brazil×1Germany×1Estonia×1
Who they back
founder profiles across 11 portfolio companiesFounding team size:solo founder×62 founders×43 founders×1
Where their founders studiedfrom 11 founders with education data
Massachusetts Institute of Technology ×2
What their founders studiedfrom 11 founders with field-of-study data
Computer Science ×4Economics ×3Engineering ×3Business & Management ×2
Where their founders worked beforefrom 13 founders with career history
MIT Media Lab ×3
Accelerator rootsportfolio companies that came through a program
Investments · showing 33 of 35
founders shown can be your intro pathBy year:2025 · 12023 · 22022 · 42016 · 18 dated
Glimpse is a regulated Bitcoin prediction market where clients trade event contracts on financial and global outcomes using Bitcoin-denominated positions settled via the Lightning Network.
Crypto & Web3FintechHamilton, BM
Co-investorsConcentric8VCAndreessen HorowitzY Combinator
Satoshi Energy provides a platform and advisory services for large-load energy development, marketing construction-ready power sites to data center companies and helping generation, data center, and financing parties handle site selection, interconnection, contracts, and settlements.
CleantechEnergySaaSHouston, US
Alistair Croll(Co-founder)inAndrew Myers(Executive Officer, Director)Brock Petersen(Executive Officer, Director)
Board seatAlyse Killeen· per SEC Form D
Co-investorsDG Daiwa VenturesHivemind Ventures, LlcPlassa Capital
Alpen Labs builds a Bitcoin layer-2 network that enables financial applications through a ZK rollup with optimistic bridge architecture.
Crypto & Web3FintechNew York City, US
Abishkar Chhetri(Founder)inPramod Kandel(Founder)inSimanta Gautam(Founder)inJohn LightinTrey Del BonisLiam Eagen
Co-investorsCastle Island VenturesHivemind Ventures, LlcLaunchpad CapitalMirana VenturesResolute VenturesAsymmetric+3 more
Amboss provides data analytics and machine learning tools for the Bitcoin Lightning Network, offering routing optimization and risk management for merchants, consumers, and enterprise users.
AI & Machine LearningCrypto & Web3FintechPortland, US
Anthony Potdevin(Executive Officer, Director)inJesse Shrader(Executive Officer, Director)in
BoardEmanuele Rossi(ML Advisor)
Co-investorsDraper AssociatesFulgur Ventures
Amboss provides analytics, node and channel explorer tools, and free utilities (invoice/LNURL decoding, fiat-BTC conversion) for the Bitcoin Lightning Network.
Crypto & Web3Data & InfrastructureDeveloper Tools
Co-investorsDraper AssociatesFulgur VenturesValor Equity Partners
Ark provides a customizable digital platform for venture capital and private equity firms to manage investor communications, performance reporting, and document sharing with their limited partners.
Enterprise SoftwareFintechSaaS
Co-investorsAcies InvestmentsAloft VCAlta PartnersAmity VenturesArtis VenturesAsymmetric Capital Partners+21 more
Bipa is a Brazilian financial app that enables users to buy, sell, and manage Bitcoin and US Dollar holdings through Pix transfers and a branded credit card offering Bitcoin cashback.
Crypto & Web3FintechSão Paulo, BR
Co-investorsHivemind Ventures, Llc
Bitstack is a mobile application that enables automatic, low-friction bitcoin savings through recurring purchases and round-up features linked to users' bank accounts.
Crypto & Web3FintechParis, FR
Alexandre Roubaud(Founder)inKabir Sethi(Founder)in
Co-investors13books CapitalKima VenturesY CombinatorPlug and Play VenturesSerena
Casa provides self-custody solutions for securing bitcoin and stablecoins, offering multi-key security infrastructure and dedicated support for both individual and institutional users.
Crypto & Web3
Co-investorsAcrew CapitalBlockchain CoinvestorsCoinbase VenturesLerer HippeauMantis CapitalAvon Ventures+1 more
Casa provides self-custody solutions for bitcoin and stablecoins, offering multi-signature security infrastructure for both individual and institutional users.
Crypto & Web3Fintech
Nick Neuman(Founder & CEO)in
Co-investorsChampion Hill VenturesF-Prime CapitalFabric VenturesFulgur VenturesTioga Capital PartnersAcrew Capital+4 more
.jpeg){kind=logo}
Clovyr offers one-click deployment tools for app publishers, providing a browser-based UI for users to run apps and a custom VSCode environment for contributing developers.
Cloud ComputingDeveloper ToolsSaaSNew York City, US
Patrick Nielsen(Co-founder & CEO)inAmber Baldet(Executive Officer)
Fipto is a European payment provider holding both a Payment Institution license for fiat and a MiCA CASP license for digital assets, covering the end-to-end transaction lifecycle.
Crypto & Web3CybersecurityEnterprise SoftwareFintech
Co-investorsSerenaMotier Ventures
Gridless installs Bitcoin mining operations at renewable, rural mini-grid sites in Africa, buying surplus power to help independent power producers become financially viable while improving grid stability and rural electrification.
Climate TechCrypto & Web3Energy
Co-investorsBrad Mills
Heatbit makes home hardware combining an air purifier with a built-in solo Bitcoin miner, aimed at consumers curious about Bitcoin who want a quiet, appliance-style miner for living spaces.
ConsumerCrypto & Web3Hardware
Hoseki provides cryptographic verification of Bitcoin and digital asset holdings, letting holders generate verifiable proofs of ownership and businesses request and verify counterparty holdings without exposing addresses or sensitive data.
Crypto & Web3FintechSaaS
Sam Abbassi(CEO)inCory Wilbur(CTO and Head of Product)in
Co-investorsF-Prime CapitalFulgur VenturesAvon VenturesCastle Island VenturesTen31
Lightning Terminal is a web-based dashboard and management platform for Bitcoin Lightning Network node operators that simplifies node management and provides liquidity tools.
Crypto & Web3FintechPalo Alto, US
Elizabeth Stark(Founder)Olaoluwa Osuntokun(Executive Officer, Director, Promoter)in
Co-investorsAbstract VenturesCraft VenturesDigital Currency GroupHivemind Ventures, LlcSlow VenturesSommet AB+7 more
Meanwhile is a licensed Bitcoin-denominated life insurance company whose policies collect premiums and pay death benefits in BTC, with premiums that grow at a guaranteed rate in Bitcoin terms and the option to take Bitcoin loans against policy value.
Crypto & Web3FintechInsurTechHamilton, BM
Tia Beckmann(Chief Financial Officer)in
Co-investorsFramework VenturesFulgur VenturesGradient VenturesSam Altman6th Man VenturesHaun Ventures+5 more
Berlin, DE
Alexander Chroust(Founder)Ferran Punet Soriano(Founder)
Co-investorsFulgur Ventures
IBEX provides settlement infrastructure that connects banks, fintechs, and stablecoins, offering instant final settlement across fiat, stablecoins, and crypto without pre-funding or counterparty risk.
Crypto & Web3Data & InfrastructureFintech
Co-investorsHivemind Ventures, Llc
Striga provides regulated APIs for digital asset custody, trading, banking, and card issuing across 30+ countries, serving fintech platforms, neobanks, and payment service providers that want to offer crypto and fiat services without holding their own licenses.
Crypto & Web3Enterprise SoftwareFintechTallinn, EE
Prashanth Balasubramanian(Founder/CTO)in
Co-investorsBrincFronturesY Combinator
Vespene Energy is an energy development company that provides fully managed, end-to-end electricity solutions, including biogas-to-power projects that convert waste streams into electricity and behind-the-meter on-site generation.
CleantechClimate TechEnergy
Co-investorsNew Layer CapitalVibe CapitalPolychain Capital
Vida is an AI agent operating system with a no-code interface for building, deploying, and managing omnichannel AI agents that handle business communications and operations across voice calls, text, email, web chat, and web calls.
AI & Machine LearningEnterprise SoftwareSaaS
Lyle Pratt(Founder)in
Co-investorsBrad Mills
Voltage is a Bitcoin and Lightning Network payments platform that lets businesses move Bitcoin and stablecoins with instant settlement at near-zero fees.
Crypto & Web3Data & InfrastructureDeveloper ToolsFintechWichita, US
Graham Krizek(Founder)in
Co-investorsFulgur VenturesStrategic Cyber VenturesTrammell Venture Partners (TVP)Alpha Sigma CapitalAngelDAOBlockchain Founders Fund+16 more
Other
Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.
BitwiseChamberGridlessGridless MiningIBEXLND WorkMeanwhilepnkfrg studiosSphinxStakwork
Portfolio news
latest coverage across their companiesCasa · kvia.com · Jul 29, 2026
Voltage · datacenterdynamics.com · Jul 27, 2026
Amboss · intelligence360.news · Jul 14, 2026
Fipto · financialit.net · Jul 11, 2026
Bitstack · bitstack-app.com · Jun 10, 2026
Glimpse · theaiworld.org · Apr 6, 2026
Meanwhile Bitcoin backed insurance Money · blockworks.co · Oct 7, 2025
Frequently asked questions
- How many investments has STILLMARK made?
- STILLMARK has 35 tracked investments, 1 of which have exited, including 2 dated in the last 24 months.
- What sectors does STILLMARK focus on?
- STILLMARK focuses on Crypto & Web3, Fintech, InsurTech.
- Where is STILLMARK located?
- STILLMARK is headquartered in Los Angeles, US.
- Who does STILLMARK co-invest with?
- STILLMARK most often shares deals with Fulgur Ventures, Hivemind Ventures, Llc, F-Prime Capital, among 69 tracked co-investors.
Media · Podcasts & interviews
featuring the teamGoogle ends WFH, $SNOW earnings + Stillmark's Alyse Killeen Angel S6 E7 + Pallet CEO Kai Han | E1400
This Week in Startups · Alyse Killeen
How Fiat went Broke w/ Alyse Killeen of Stillmark Capital
Bitcoin Magazine · Alyse Killeen
Bitcoin Venture Capital with Alyse Killeen of Stillmark. Investing in #Bitcoin startups since 2013
Lightning Ventures · Alyse Killeen
Alyse Killeen of Stillmark "Over The Past 30 Days We've Seen About a Million New HODLers" 8/17/2021
BITCOIN · Alyse Killeen · youtube.com
Alyse Killeen, Managing Partner StillMark Co #blockchaininnovation
FinTech Silicon Valley · Alyse Killeen
Co-investors · 20
Castle Island Ventures is a venture capital firm focused exclusively on public blockchains, backing early-stage infrastructure and application companies at the intersection of traditional finance and blockchain technology.
Serena is a France-based venture capital firm founded in 2008 by entrepreneurs to support founders, with more than half of its team being operators who have founded or led companies.
Gradient is a seed-stage venture fund focused on backing founders building artificial intelligence companies, providing hands-on support as builders and mentors.
Acrew Capital is a venture capital firm that emphasizes a team-based approach to investing, offering portfolio companies access to its full team.
MS&AD Ventures is the corporate venture arm that invests in early-stage companies, partnering with entrepreneurs to build innovative solutions across insurance-adjacent and technology sectors.
March Capital is an early-growth venture capital firm investing in frontier technology companies focused on the AI revolution, partnering with founders to build category-defining businesses.
Mouro Capital is a venture capital investor backing early to growth stage companies, leveraging its expertise and global network across multiple regions.
Bain Capital Crypto is an investment firm focused on the crypto and blockchain sector, publishing cryptography and privacy research alongside its investments in crypto infrastructure companies.
Trammell Venture Partners (TVP) is a venture firm focused on backing Bitcoin and Lightning Network startups, partnering with founders at an early stage.
13books Capital is a venture capital firm that invests in early-stage financial technology startups, backing founders building the future of finance.
.png)
General Catalyst is a venture capital firm operating as a partnership focused on company building and accelerating the growth of the businesses it backs.
Founders Fund is a venture capital firm that backs technology companies building transformative products.
▶8 more co-investors
Oak HC/FTTwo Sigma VenturesBlockchain CapitalEXPONENT FOUNDERS CAPITALFuture Perfect VenturesBitwise Asset ManagementLondon Venture PartnersUnicorn India Ventures
Firms observed investing alongside STILLMARK, from public investor directories. Shared companies are the overlap with STILLMARK's recorded portfolio.
Similar investors
OMERS Ventures is a venture capital firm that invests in founders globally, with investment teams based in New York, Palo Alto, and Toronto.
Refactor is a seed-stage venture firm run as a solo capitalist by Zal, backing founders building hard tech companies that address real-world problems.
Draft Ventures is a venture fund and venture studio that invests in, incubates, and advises early-stage companies, founded by Artia Moghbel and David Rodriguez.
Valar Ventures is a venture capital firm focused on backing exceptionally focused founder teams with large ambitions across fintech, payments, and financial services globally.
Hustle Fund is an early-stage venture capital firm that invests quickly in startups, offering capital along with educational programs and mentorship. It also runs an angel investing community that lets members invest alongside the fund.