Our Ecosystem
Who We Work With
FSM operates at the intersection of finance, technology, and venture — connected to the platforms, investors, accelerators, and institutions that power the startup ecosystem.
0 1 — SOFTWARE PARTNERS
The Tech Stack We Trust for Our Clients
Every tool we recommend has been tested in production across our 70+ client portfolio. We don’t endorse — we integrate.
QuickBooks Online
Our primary accounting platform. We configure, optimize, and maintain QBO environments for 60+ clients — including custom COA builds, API integrations, and multi entity setups.
ELITE PROADVISOR
HubSpot
Our primary CRM and growth engine. We centralize customer data, automate lead management, and build custom sales pipelines to streamline the entire lifecycle from prospect to close.
PARTNER
Bill.com
AP automation and vendor payments. FSM manages end-to-end payables workflows in Bill.com for clients scaling through Series A and beyond.
PARTNER
Carta
Cap table management and equity administration. We partner with Carta to help clients maintain 409A valuations, equity grants, and investor reporting.
PARTNER
Stripe
Stripe is our financial platform that automates payments, billing, and payouts to help internet businesses scale their revenue operations.
PARTNER
Gusto
All-in-one people platform for payroll, benefits, and HR. We automate tax filings and simplify team management for growing businesses and venture-backed startups.
PARTNER
AWS
We deploy scalable environments for computing, storage, and database needs, leveraging services to power high-performance application hosting and AI workflows.
PARTNER
Double
Double is our productivity platform that matches executives with remote assistants to delegate administrative tasks and streamline workflows.
PARTNER
DEEL
Deel is an all-in-one global payroll and compliance platform that lets companies hire and pay employees or contractors worldwide in minutes while ensuring local tax and legal compliance.
PARTNER
TriNet
HR and payroll infrastructure for venture-backed teams. We manage TriNet onboarding, benefits coordination, and payroll reconciliation for growing startups.
SUPPORTED
Ramp
Expense management and corporate cards for fast growing startups. We handle reconciliation, policy setup, and ERP sync across our entire client base.
SUPPORTED
Maxio
The financial operations engine for B2B SaaS. We unify subscription billing, revenue recognition, and SaaS metrics into a single, audit-ready financial source of truth.
SUPPORTED
Syncari
Data sync and integration automation. Powers FSM’s proprietary data platform — connecting QBO, HubSpot, and Stripe into a unified financial data layer.
SUPPORTED
Vanta
SOC 2 Type II compliance
automation. FSM holds SOC 2 certification via Vanta — and helps clients navigate security compliance requirements during fundraising diligence
SUPPORTED
Black Diamond
Cloud-based wealth management platform that provides financial advisors with tools for portfolio reporting, rebalancing, & client communication.
SUPPORTED
0 2 — ACCELERATORS
Building the Next Generation
of Venture-Backed Founders
We partner with top university entrepreneurship programs to connect students and researchers with real-world financial expertise and the startup ecosystem.
Carnegie Mellon University
Venture Bridge
FSM collaborates with CMU’s entrepreneurship ecosystem — providing financial workshops, founder office hours, and preferred services access for student and faculty startups emerging from one of the country’s top technical universities.
University of California, Berkeley
SkyDeck
As a preferred services partner for
Berkeley SkyDeck cohort companies, FSM delivers financial infrastructure, fractional CFO access, and fundraising support to startups launched from one of the most prolific university accelerators in Silicon Valley.
Alchemist Accelerator
San Francisco
FSM serves as a dedicated financial ally for Alchemist Accelerator, empowering B2B founders to scale with confidence. We offer specialized strategic advisory, fractional leadership, and capital-raising guidance designed specifically for the enterprise-grade startups graduating from this premier global program.
0 3 — VCS AND INVESTORS
Trusted Across the Venture Ecosystem
We are already embedded in portfolios across top-tier VC firms. When you invest, we’re there from day one to build the financial infrastructure your companies need.
Your Portfolio’s Finance Team
FSM serves as the fractional CFO and accounting infrastructure for venture-backed startups at every stage — from pre-seed through Series C. Our VC relationships are built on a simple promise: your portfolio companies will have institutional-grade financial operations without the institutional overhead.
We proactively connect with portfolio teams at funding close, align on investor reporting requirements, and make sure your companies are always diligence-ready for the next round.
50+
ACTIVE CLIENTS
$500M
PORTFOLIO RAISED
9+
YEARS SERVING VCS
300+
ECOSYSTEM PARTNERS
Interested in Partnering with FSM?
Whether you’re a VC firm, accelerator, university program, or software
platform — we’d love to explore how a partnership can create value for
your portfolio, cohort, or community.
