TheoremOne

TheoremOne

Engineering advanced tech solutions for enterprises

Overview

TheoremOne delivers technology solutions by combining consulting, engineering, and product development to support digital transformation. It collaborates with large enterprises and startups across industries such as insurance, supply chain, and IoT. Core capabilities include machine learning, IoT integration, and accessibility solutions to drive practical, measurable outcomes. The goal is to help clients achieve sustained technology-enabled growth through ongoing engagements and support.

YC Company

About TheoremOne

Simplify's Rating
Why TheoremOne is rated
C-
Rated C on Competitive Edge
Rated C on Growth Potential
Rated D+ on Differentiation

Industries

Data & Analytics

Consulting

Enterprise Software

AI & Machine Learning

Company Size

51-200

Company Stage

Seed

Total Funding

$2.6M

Headquarters

San Francisco, California

Founded

2007

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Simplify's Take

What believers are saying

  • Enterprise clients like American Express, Intel, Starbucks demand digital transformation and legacy modernization services.
  • Lemma nearshore engineering service expands modular capacity and margins for Fortune 500 engagements.
  • S4 Capital integration unlocks cross-selling opportunities in media, content, data analytics to existing client base.

What critics are saying

  • S4 Capital share price collapsed 90% since 2022, constraining funding and eroding client confidence.
  • AI automation platforms displace 40% of custom engineering revenue as enterprises build in-house cheaper.
  • Tech sector layoffs at Caterpillar, AT&T cancel 25% of transformation engagements amid 2026 recession.

What makes TheoremOne unique

  • Full-stack innovation partner combining engineering, design, product strategy, and management consulting capabilities.
  • Global distributed team since 2007 with deep expertise across consumer electronics, automotive, healthcare, finance.
  • Integrated with S4 Capital's media, content, data, and analytics verticals post-2022 merger.

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Funding

Total Funding

$2.6M

Below

Industry Average

Funded Over

2 Rounds

Notable Investors:
Seed funding is usually the first official round after pre-seed, when a startup has a prototype or concept. It’s typically used to develop the product, test the market, and start building the team. Investors here are often angel investors or early-stage venture capitalists.
Seed Funding Comparison
Below Average

Industry standards

$3.3M
$120k
TheoremOne
$1.5M
Slack
$2M
Netflix
$2.3M
Instacart
$3M
Robinhood

Benefits

100% remote

Team retreats

Education and career growth

Healthcare benefits

Growth & Insights and Company News

Headcount

6 month growth

-4%

1 year growth

-3%

2 year growth

7%
Cision
Aug 4th, 2025
CobbleStone(R) Sweeps Multiple Accolades in Theorem's Summer 2025 Legal Tech Awards, Demonstrating Unparalleled User Satisfaction and Product Excellence

CobbleStone(R) sweeps multiple accolades in Theorem's Summer 2025 Legal Tech Awards, demonstrating unparalleled user satisfaction and product excellence.

Business Wire
May 18th, 2022
Theoremone Kondigt Fusie Aan Met S4Capital. De Fusie Zal Helpen Om De Praktijk Van Technologische Services Te Leiden

LOS ANGELES--(BUSINESS WIRE)--TheoremOne, een leider in agile, full-stack innovatie, engineering en design die grote ondernemingen helpt bij het realiseren van strategische digitale transformatie, kondigde vandaag de samenvoeging aan met S4Capital plc (SFOR.L), een technologiegedreven bedrijf voor digitale reclame- en marketingdiensten. De fusie versnelt de transitie van S4Capital naar een technologie- en innovatiebedrijf, aangedreven door de samenvoeging van kunst en wetenschap. Als innovatie-

Business Wire
May 18th, 2022
Theoremone Anuncia Fusão Com S4Capital E Contribuirá Para A Liderança Em Serviços De Tecnologia

LOS ANGELES--(BUSINESS WIRE)--A TheoremOne, líder em inovação, engenharia e design ágil e full-stack que ajuda grandes empresas a promover transformação digital estratégica, anunciou hoje sua fusão com a S4Capital plc (SFOR.L), uma empresa de serviços de marketing e publicidade digital liderada pela tecnologia. A fusão acelerará a transição da S4Capital para se tornar uma empresa de tecnologia e inovação, impulsionada pela combinação de arte e ciência. Como parceiro de inovação e engenharia de

Business Wire
May 18th, 2022
Theoremone Anuncia Su Fusión Con S4Capital Y Ayudará A Liderar La Especialidad De Servicios Tecnológicos

LOS ÁNGELES--(BUSINESS WIRE)--TheoremOne, líder en innovación, ingeniería y diseño ágiles de pila completa que ayuda a empresas importantes a lograr una transformación digital estratégica, anunció hoy su fusión con S4Capital plc (SFOR.L), una empresa de servicios de publicidad y marketing digital basada en tecnología. La fusión acelerará la transición de S4Capital hacia una empresa de tecnología e innovación que recibe impulso de la combinación de arte y ciencia. Como socio de innovación e inge

Business Wire
May 18th, 2022
Theoremone Annonce Sa Fusion Avec S4Capital, Qui Facilitera La Gestion Des Services Technologiques

LOS ANGELES--(BUSINESS WIRE)--TheoremOne, société de premier plan en matière d’innovation, d’ingénierie et de conception agile et complète, qui permet aux grandes entreprises d’atteindre une transformation numérique stratégique, a annoncé aujourd’hui sa fusion avec S4Capital plc (SFOR.L), une société de services numériques de publicité et de marketing, axés sur les technologies. Cette fusion accélérera la transition de S4Capital en direction du statut de société de technologie et d’innovation,

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