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Assembly

YC W18

New York City, US · Founded 2020 · 25 employees · Hiring · 19 known investors

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Assembly provides a branded client portal for professional service firms to manage clients, contracts, and billing. The platform serves accounting, real estate, law, marketing, and tech firms, offering AI-powered back-office tools, messaging, file-sharing, invoicing, and eSignature capabilities.

Also known as Piccolo Labs Inc. · Copilot · Piccolo · Piccolo, Portal, Copilot · Portal

AI & Machine LearningE-commerceEnterprise SoftwareFuture of WorkMarketing TechSaaSB2BAIAI AssistantUnited States of AmericaAmerica / Canada

Founders & leadership· Y Combinator alumni (W18)

Assembly was founded in 2020 by Marlon Misra and Neil Raina.

MMMarlon Misra
Marlon MisraCofounder/CEOMarlon Misra is founder and CEO of Assembly, which provides a branded client portal for professional service firms to manage clients, contracts, and billing.
NRNeil Raina
Neil RainaCofounder/CTONeil Raina was CTO and cofounder at Portal (YC W18), and previously worked as a software engineer at Pinterest.
JF
Jonathan FieldsFounder
JFJonathan Friedman
Jonathan FriedmanFounder
JP
Josh PurvisFounder
MR
Muthu RajendranFounder
VKVijay Kumar
Vijay KumarFounderFounder at Krab
BN
brittany nickellSuccess Lead
CM
Christopher MagorianStaff Software Engineerformer
AS
Adam SeitzmanHead of Salesformer

Investors · 19

Fusionlisted by FusionPalo Alto · $500K – $1M
GoAhead Ventureslisted by GoAhead VenturesMenlo Park · $500K – $1M

How we know: the VCSheet dataset · Not right? Tell us

Union Square Ventures (USV)listed by Union Square Ventures (USV)New York · $1M – $8M

How we know: Union Square Ventures (USV)'s portfolio page · the VCSheet dataset · open dataset · 5k.vc investor directory · Not right? Tell us

Y Combinatorlisted by Y CombinatorSan Francisco · $500K

How we know: the Y Combinator directory · open dataset · 5k.vc investor directory · Not right? Tell us

AccelreportedPalo Alto · $500K – $100M

How we know: Y Combinator's founder network · Not right? Tell us

Acrew CapitalreportedSan Francisco · $1M – $15M

How we know: funding news · globenewswire.com · Not right? Tell us

AdditionreportedNew York

How we know: Y Combinator's founder network · Not right? Tell us

FrialereportedNashville · $100K – $600K

How we know: Y Combinator's founder network · Not right? Tell us

HomebrewreportedBurlingame · $100K – $500K

How we know: open dataset · 5k.vc investor directory · Not right? Tell us

Lachy Groomreported

How we know: Y Combinator's founder network · Not right? Tell us

Lightspeed Venture PartnersreportedMenlo Park · $1M – $5M

How we know: funding news · globenewswire.com · Not right? Tell us

Liquid VenturesreportedSan Francisco · $250K – $5M

How we know: Y Combinator's founder network · Not right? Tell us

Manta Ray VenturesreportedLondon

How we know: open dataset · 5k.vc investor directory · Not right? Tell us

One Way VenturesreportedNew York · $500K – $1.5M

How we know: Y Combinator's founder network · Not right? Tell us

SlopereportedWest Hollywood

How we know: Y Combinator's founder network · Not right? Tell us

TechNexus Venture CollaborativereportedChicago

How we know: Y Combinator's founder network · open dataset · 5k.vc investor directory · Not right? Tell us

Tribe CapitalreportedSan Francisco · $25K – $40M

How we know: Y Combinator's founder network · Not right? Tell us

Wayfinder VenturesreportedSan Francisco · $300K – $1M

How we know: Y Combinator's founder network · Not right? Tell us

Funding

SEC filings, press & company announcements

Source: company announcements and press reports — follow each round's link for the claim.

Founder mafia

3 people who came through Assembly went on to found or lead other companies.

Ivan ZhouAdvisorFounded Decagon +2Jonathan FriedmanFounderFounded Assembly +1Vijay KumarFounderFounded Krab

Related companies · 10

WixWix is a website builder and domain registrar that enables users to create professional websites and online presence. The platform serves businesses, creators, agencies, and enterprises with design tools, business management features, and AI-powered capabilities.
BIKBik.ai builds an AI-powered CRM platform for ecommerce brands to manage marketing, customer support, and sales through conversational AI agents. The platform enables brands to automate commerce operations across the platforms where their customers already engage.
LegalZoom.com, Inc.This is an educational article on the LegalZoom website explaining what a limited liability company (LLC) is, including its types, tax treatment, formation process, and legal considerations. LegalZoom provides online legal services to help small and mid-size businesses register and manage LLCs and other business structures.
OdaOda provides an AI-powered interior design tool that helps homebuyers and renters visualize and furnish spaces; it works with real estate platforms to display AI-generated room designs and directs users to shop for furniture and décor from multiple retailers.
ClickUpClickUp provides a customizable work management platform that adapts to different company teams and projects across various functions including marketing, sales, and project management.
Cognitio LabsCognitio IQ provides AI-powered back-office automation for food product quality teams, with always-on AI agents reviewing Certificates of Analysis and compliance documentation. The platform unifies sensing, regulatory compliance, and payments for companies operating in regulated food systems and supply chains.
ElementorElementor is a drag-and-drop page builder for WordPress that enables web creators and agencies to design and publish responsive websites with advanced editing tools, AI-assisted features, and integrated theme customization without requiring multiple plugins.
VistaprintVistaprint provides custom printing and design services, offering products such as business cards, custom apparel, and signage aimed at small businesses. It serves customers in over 22 countries with online design tools, customizable templates, and shipping.
BonsaiBonsai is an all-in-one platform for agencies and small businesses that combines project management, time tracking, invoicing, and client relationship management in a single integrated system. The platform is designed to help teams manage projects, client workflows, and payments efficiently.
Canva, Inc.Design platform; Blackbird invested when it was just an idea and in every round since.

Companies working in the same space as Assembly.

Legal entities · 1

corporate structure
Piccolo Labs Inc.

Frequently asked questions

What does Assembly do?
Assembly provides a branded client portal for professional service firms to manage clients, contracts, and billing. The platform serves accounting, real estate, law, marketing, and tech firms, offering AI-powered back-office tools, messaging, file-sharing, invoicing, and eSignature capabilities.
Who founded Assembly?
Assembly was founded by Marlon Misra, Neil Raina in 2020.
Who are Assembly's investors?
Assembly's investors include Alumni Ventures, Fusion, GoAhead Ventures, Union Square Ventures (USV), Y Combinator, Accel, Acrew Capital, Addition and 11 more.
Where is Assembly headquartered?
Assembly is headquartered in New York City, US.