Fundraising Fox

Sero

YC W22

San Francisco, US · Founded 2022 · 2 employees · 5 known investors

Sero provides AI-powered software for B2B companies' onboarding and implementation teams to accelerate and standardize customer setup processes.

Also known as Takt · Taktile Technologies, Inc.

Enterprise SoftwareSaaSB2BCustomer SuccessUnited States of AmericaAmerica / Canada

Founders & leadership· Y Combinator alumni (W22)

Sero was founded in 2022 by Jai Thirani and Aditya Padwal.

JTJai Thirani
Jai Thiraniin𝕏Co-founder · CEOJai Thirani holds a computer science degree from Penn Engineering and a finance degree from Wharton. He is building an intelligent customer implementation platform for B2B companies.
APAditya Padwal
Aditya PadwalinCo-Founder & CTOAditya Padwal studied computer science at PICT and worked as a full-stack engineer at Loop (YC W20), where he built insurance tools. He is now building an intelligent customer implementation platform for B2B.

Investors · 5

Y CombinatorSan Francisco · $500K

Also in the syndicate · 4

Cardiff Capital RegionInnovation Investment Capital (IIC)leadInnovation Investment Capital Limited PartnershipleadUK Government funds

Funding

SEC filings, press & company announcements
  • Undisclosed amountgrowth funding roundFeb 2026

    Innovation Investment Capital (IIC) (lead), Innovation Investment Capital Limited Partnership (lead), Cardiff Capital Region, UK Government funds

    Source ↗

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

Competitors · 1

by search overlap
Seso3 shared keywordsSeso offers HR, payroll, and H-2A visa filing and compliance software plus managed worker services for U.S. agricultural employers to hire, onboard, and retain farm labor. It provides digital onboarding, an ag-focused HR platform, payroll, paycards, and a Monterrey-based team handling consulate scheduling, recruiting, and logistics for H-2A workers.

Companies competing with Sero for the same Google search keywords, organic and paid, via search-intersection analysis.

In the news

Sero - Intelligent Customer Implementation Platform for B2Bycombinator.com · Apr 2026Sero wins growth funding to retrofit social housing and monitor energy performancestartupmag.co.uk · Feb 2026Innovation Investment Capital Advised On Sero Investment | Hugh Jameshughjames.com · Feb 2026Sero secures funding from Cardiff Capital Region to lower bills and drive energy efficiency in social housing - Serosero.life · Feb 2026

Frequently asked questions

What does Sero do?
Sero provides AI-powered software for B2B companies' onboarding and implementation teams to accelerate and standardize customer setup processes.
Who founded Sero?
Sero was founded by Jai Thirani, Aditya Padwal in 2022.
Who are Sero's investors?
Sero's investors include Y Combinator.
Where is Sero headquartered?
Sero is headquartered in San Francisco, US.