COMPANY PROFILE

Proton.ai

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We turbo charge sales teams using AI

Cambridge, United StatesFounded 2018Food

Valuation $0–100M Latest valuation · 2022

Revenue $10–50M Latest reported FY

Headcount 100–500 Current team size

Total funding $10–50M Disclosed equity funding

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About Proton.ai

Proton.ai is a cutting-edge technology company that specializes in AI-driven sales solutions, designed to enhance the efficiency and effectiveness of sales representatives. Operating in the B2B sector, Proton.ai serves businesses looking to optimize their sales processes through advanced data analytics and machine learning. The company aggregates and analyzes data from six different sales channels to create a comprehensive view of each customer, enabling highly personalized and targeted sales strategies. By leveraging these data-driven insights, Proton.ai helps clients increase their total revenue by 5-10% and average order value by 10%. The business model is subscription-based, where clients pay for access to the platform and its suite of tools. Revenue is generated through these subscriptions, as well as potential add-on services for customized solutions. Proton.ai's market includes mid to large-sized enterprises across various industries looking to modernize their sales approach and improve customer engagement. The company is headquartered at Harvard Innovation Labs in Boston, MA.

Source: Dealroom company data

At a glance

Status: Operational
Founded: 2018
Headquarters: Cambridge, United States
Employees: 123
Open positions: 12
Dealroom signal: 93.0/100
Industry: Food, Marketing
Sub-industry: CRM & Sales
Sector: Food, Information Technology, SaaS, CRM, Core AI, AI Applications
Technology: Artificial Intelligence, Machine Learning
Business model: SaaS
Client focus: b2b
Links: Website LinkedIn X

Latest news

Press, funding announcements and product moves mentioning Proton.ai.

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Funding history

3 recorded events

Company financing events and reported valuations.

Deal type	Date	Amount	Valuation	Investors	Source
SERIES AEquity / VC	Apr 2023	$10M	$40M	HKT · China Investment Corporation	—
SERIES A✓Equity / VC	Jan 2022	$20M	$80M	Battery Ventures · Abstract Ventures · MSC Industrial Direct · J Ventures	↗

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Financials

Revenue over time

Revenue, earnings and other financial measures where available. Years marked “E” are estimates.

Year	Revenue	Growth
2026
2025
2024		—

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Growth signals

Proton.ai website traffic

Latest recorded traffic for Proton.ai is 41K monthly website visits, down 12.8% over the last three months. Proton.ai's team grew 25.5% over the past year.

Latest monthly visits41K 3-month web change-12.8% 1-year team growth+25.5%

Monthly website visitsDec 2018–Jul 2026

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Open positions

Openings linked to this company in Dealroom

Customer Education LeadCambridge, MA · CSM & Support · Aug 14, 2026 Senior Data Engineer (AI-Native) — Data LayerEurope · Data Science & Engineering · Jul 30, 2026 Fullstack Software Engineer (AI-Native)1105 Massachusetts Ave, Cambridge, MA 02138, USA · Full-Stack Development · Jul 30, 2026 Vice President FinanceBoston, MA · Finance · Jul 29, 2026 Enterprise Engagement Manager Cambridge, MACambridge, Massachusetts, United States, Northern America, Americas · Marketing & Communication · Jul 26, 2026 Account ExecutiveCambridge, MA · Sales · Jul 26, 2026 Senior RecruiterCambridge, MA · Human Resources · Jul 2, 2026 Senior Recruiter Cambridge, MassachusettsCambridge, Massachusetts, United States, Northern America, Americas · Human Resources · Jun 14, 2026

8 distinct openings shownExplore hiring signals →

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