$100M ARR for a remote podcast studio. A robotics training data startup is getting investor attention, and an ex-Google ML engineer and a senior Ramp engineer are building in stealth. Here is what’s moving private markets today.
💸 Revenue Signals of the Week
Specter tracks private-company revenue and profitability as it’s reported across social posts, news, podcasts, and public filings.
Riverside Hits $100M ARR
Nadav Keyson shares Riverside reached $100M ARR, with 2.3M creators and 16M+ guests on the platform. Riverside records studio-quality remote podcasts and video.
Praktika Hits $55M ARR
Adam Turaev shares Praktika reached $55M ARR, profitable since July at AI gross margins above 90%. Praktika offers 1-on-1 tutoring powered by genAI avatars.
Blocks Hits $27.5M ARR
Konstantin Breitkopf shares Blocks reached €25M (~$27.5M) ARR after seven months, up from about €1M in April. Blocks cuts AWS bills through volume discounts and DevOps optimization.
Magnar Hits $4M ARR
6 Degrees Capital shares Magnar crossed $4M ARR with 300+ paying organizations. Magnar provides AI legal insights and case-law automation in Chile.
Tsenta Hits $3.5M ARR
Agnay Srivastava shares Tsenta crossed $290K MRR (~$3.5M ARR), with 137K+ sign-ups. Tsenta automates job searches, profile tailoring, and applications.
🔮 Stealth Opportunities of the Week
Specter monitors real-time global talent movements to spot investment opportunities before anyone else.
Hugo Mercier 🇫🇷
Experience: Founder (Stealth), Founder & CEO (Twin), Investor, advisor, cofounder (Various Startups), Founder & CEO (exited) (Dreem)
Highlights: Hyper Connector, Influencer, Prior Exit, Prior VC-Backed Founder, Serial Founder, Top University, VC-Backed Experience, VC-Backed Founder
Education: Polytechnique (Engineering) (École Polytechnique)
Sean Shadmand 🇺🇸
Experience: Founder (Stealth), Owner/Operator (Shadmand Consulting), Founder (Internode), CIO (IQT), CEO / Founder (Konch), Advisor (Coinut Pte. Ltd.), Advisor (Recart), Advisor (Social Print Studio), Advisor (Natilus), VP Publisher and Consumer Products (ShareThis), President / Founder (Socialize, Inc.), Chief Strategy Officer / Founder (Point About), CEO / Founder (FamilyOven.com), Sr. Engineer / Release Manager (Tagged.com), Consultant (Supreme Court of the U.S.)
Highlights: Prior Exit, Prior VC-Backed Experience, Prior VC-Backed Founder, Serial Founder
Education: B.S. Computer Science (George Mason University)
Nick Havryliak 🇺🇸
Experience: Co-Founder, CEO (assisterr), Founder (Stealth), Founder, CEO (assisterr), Advisor (Cambridge Judge Business School), Entrepreneur In Residence (Entrepreneur First), Head of Ecosystem Growth (DEIP - Creator Economy Protocol), Co-founder, Chief Product Officer | AI | ML (Livee AI), Strategy & Venture Partner (The Moon - boost for high tech startups), Tech PM (Sigma Software Group)
Highlights: Prior Exit, Prior VC-Backed Experience, Prior VC-Backed Founder, Serial Founder, VC-Backed Experience
Education: Master of Arts - MA (Finance) (Ivano-Frankivsk National Technical University of Oil and Gas)
Arunim Samat 🇺🇸
Experience: Founder (Stealth), Co-Founder & CEO (TrueLaw (A Consilio Company)), Senior Machine Learning Engineer (Google), Senior Software Engineer (8x8), Founding Engineer (MarianaIQ(acquired by 8x8)), Research Intern (Inria), Master's Thesis (INRIA), Summer Intern (Vienna University of Technology), Summer Research Intern (Cisco Systems)
Highlights: Fortune 500 Experience, Polyglot, Prior Exit, Prior VC-Backed Experience
Education: Bachelor of Science - BS (Computer Science) (Indian Institute of Technology, Delhi)
Kabir Oberai 🇨🇦
Experience: Founder (Stealth Startup), Senior Software Engineer (Ramp), Software Engineer (Ramp), iOS Lead, Beeper (Automattic), iOS Developer (Ramp), iOS Developer (Texts)
Highlights: Major Tech Experience, Prior VC-Backed Experience
Education: Bachelor's degree (Computer Science) (University of Waterloo)
Existing Specter users: Access the full roster here.
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🎱 Investor Signals of the Week
Specter analyzes the online and social activity of leading investors and industry insiders to predict upcoming funding rounds and acquisitions.
Invent Data 🔥 Featured 3x in 90 days
Invent Data provides AI and robotics training data via a global contributor network.
Founders: Alan Curtis (CEO)
Founded: 2025
HQ Location: Denver, Colorado, United States
HOVERIT 🔥 Featured 2x in 90 days
Hoverit designs advanced unmanned aerial systems for defence and enterprise.
Founders: Ravinder (Ravi) Singh, Saurav Singh Bhadauria, Pawan Pandey
Founded: 2022
HQ Location: Noida, Uttar Pradesh, India
Chipmind 🔥 Featured 2x in 90 days
Chipmind enables autonomous AI agents for real-world chip design and verification tasks.
Founders: Harald Kröll, Sandro Belfanti
Founded: 2024
HQ Location: Zürich, Zurich, Switzerland
Voltico 🔥 Featured 2x in 90 days
Voltico turns EV charging data into tradeable emission credits.
Founders: Maarten Poot, Edward Poot
Founded: 2024
HQ Location: Amsterdam, North Holland, The Netherlands
NEYON AI 🔥 Featured 2x in 90 days
NEYON AI simplifies AI factory operations with an integrated software platform and execution layer.
Founders: Tamanna Sait, Jungho Ahn
Founded: 2026
HQ Location: Redwood City, California, United States
Existing Specter users: Access the full list here.
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🍒 Company Opportunities of the Week
Specter tracks the performance of millions of companies and identifies the ones who are likely to increase in valuation.
Cardboard (🌟 Specter – Global Rank 367)
Cardboard is an AI video editor for browser and Mac.
Signal: Headcount Surge, Web Traffic Surge, Social Followers Surge, Top Tier Investors, Recent Funding
Founder: Saksham Aggarwal, Ishan Sharma
Total Funding Raised: $500K
Last Funding Type: Pre-Seed
Investors: Y Combinator
Nopillo (🌟 Specter – Global Rank 412)
Nopillo automates and optimizes tax declarations and ROI for landlords of furnished rentals.
Signal: Headcount Surge, Web Traffic Surge, Top Tier Investors, No Recent Funding
Founder: Romain Levrini, Matthieu Gendreau, Florent Rambaud
Total Funding Raised: $12.8M
Investors: AGORANOV, Kima Ventures, Newfund, SIDE Capital, Super Capital VC
Perceptron AI (🌟 Specter – Global Rank 1228)
Perceptron AI develops foundation models that connect physical and digital intelligence.
Signal: Headcount Surge, Web Traffic Scale-up, Social Followers Surge, Top Tier Investors, No Recent Funding
Founder: Armen Aghajanyan, Akshat Shrivastava
Total Funding Raised: $16M
Last Funding Type: Pre-Seed
Investors: Bessemer Venture Partners, Foundation Capital, S32, SmartGateVC
SaveSage (🌟 Specter – Global Rank 2561)
SaveSage Club maximizes credit card rewards through centralized loyalty management.
Signal: Headcount Surge, Web Traffic Momentum, Social Followers Scale-up, App Reviews Surge, No Recent Funding
Founder: Ashish Lath
Total Funding Raised: $1.7M
Last Funding Type: Pre-Seed
Investors: Aman Gupta, Anupam Mittal, Atrium Ventures, Bhavesh Gupta, DSP Family Office, Dr Ritesh Malik, Dr. Shriram Nene, Kunal Bahl, LVX Ventures, Lalit Wadhwa, Mohit Yadav, Namita Thapar, Narayanan N R, Piyush Nangru, Rahul Mathur, Ramneek Sehgal, Suvrat Sehgal, Venture Catalysts, iSeed
Conduit (🌟 Specter – Global Rank 6615)
Conduit provides an AI agent platform that automates guest messaging and hotel operations.
Signal: Headcount Surge, Web Traffic Surge, Social Followers Surge, No Recent Funding, Top Tier Investors
Founder: Cole R., Punn Kam
Total Funding Raised: $3.6M
Last Funding Type: Seed
Investors: Aaron King, Eight Capital, Jawed Karim, Leonis Investissement, Pi Labs, Team Ignite Ventures, Unpopular Ventures, Weijia Yu, Y Combinator
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That’s all for this edition of Specter Monitor!
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