Fundraising Fox

Seam

YC S20

San Francisco, US · Founded 2020 · 25 employees · Hiring · 10 known investors

Find your way into Seam

1,536 people in our graph share verified history with the Seam team — schools, employers, funds. One of them is your warm intro.

Paul Kwanunlockedknows Sy Bohy · together at Stanford University (overlapped)
×4knows the team · via Stanford University
knows the team · via Plethora
×3knows the team · via Y Combinator
×2knows the team · via Baker & McKenzie
knows the team · via Foothill College

Seam provides an API platform that enables developers and businesses to connect applications with IoT devices and orchestrate their use. The platform abstracts device protocols and integrations to simplify physical device connectivity.

Also known as Weaver

Developer ToolsEnterprise SoftwareIoTSaaSAPIUnited States of AmericaAmerica / CanadaPartly Remote

Founders & leadership· Y Combinator alumni (S20)

Seam was founded in 2020 by Dawn Ho and Sy Bohy.

DHDawn Ho
Dawn HoinFounderDawn Ho led IoT at Sonder and holds a law degree. She is now building Seam, a company focused on home automation and access control systems.
SBSy Bohy
Sy Bohyin𝕏FounderSy Bohy is the founder of Seam, an API platform that enables developers to connect applications with IoT devices and orchestrate their use by abstracting device protocols and integrations.

Investors · 10

CrunchFundvia Michael Arrington · inferred
Todd and Rahul’s Angel FundSan Francisco · $300K – $500K
Tuesday CapitalSan Francisco
Y CombinatorSan Francisco · $500K
Bessemer Venture PartnersreportedRedwood City · $5M – $100M
f7 VenturesreportedTiburon · $10K – $5M
Ritual CapitalreportedMenlo Park · $100K – $500K
Shine CapitalreportedNew York · $1M – $10M
Umami Capitalreported

Also in the syndicate · 1

Colle Capital

Funding

SEC filings, press & company announcements

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

Founder mafia

2 people who came through Seam went on to found or lead other companies.

Sy BohyFounderFounded Seam +1Dawn HoFounderFounded Seam

In the news

Seam Investments | Dordrecht Single Family Office | Altssaltss.com · May 2026Seam AI Secures $5 Million in Seed Funding for its Revolutionary Customer Data AI Interface | Signalbasetrysignalbase.com · Oct 2024Seam Secures $5 Million in Seed Roundthesaasnews.com · May 2024In-Seam Raises $2M in Pre-Seed Fundingfinsmes.com · Aug 2023

Frequently asked questions

What does Seam do?
Seam provides an API platform that enables developers and businesses to connect applications with IoT devices and orchestrate their use. The platform abstracts device protocols and integrations to simplify physical device connectivity.
Who founded Seam?
Seam was founded by Dawn Ho, Sy Bohy in 2020.
Who are Seam's investors?
Seam's investors include CrunchFund, Todd and Rahul’s Angel Fund, Tuesday Capital, Y Combinator, Bessemer Venture Partners, f7 Ventures, Ritual Capital, Shine Capital and 1 more.
Where is Seam headquartered?
Seam is headquartered in San Francisco, US.