Specter Monitor is a data-driven newsletter for investors interested in learning about the latest market trends, signals, and opportunities. Our audience includes some of the most legendary VC investors in the world. Weâll work hard to bring you actionable insights into whatâs happening in todayâs markets while celebrating data-driven wins and predictions. âš
đ 200+ YC Requested Startups
YC just published RFS spotlighting areas theyâd love founders to exploreâinternal agent tools, scientific discovery, robotics software, voice AI, and more. Weâve done the heavy liftingâmapped over 200 standout startups driving innovation in these frontier spaces. Hereâs what we found đ

đź Stealth Opportunities of the Week
Specter monitors real-time global talent movements to spot investment opportunities before anyone else.
Roi Tiger
Former Meta VPâŻEngineering and coâfounder of Onavo (acquired for ââŻ$130M inâŻ2013), Roi is now quietly spearheading a nextâgen cyberâsecurity venture in TelâŻAviv. Two exits and 24âŻyears of scaling infrastructure make him one of Israelâs goâto operators for hyperâgrowth security plays. Currently in stealth. đ»
Kevin Phung
Kevin is a manufacturingâtech entrepreneur. EmployeeâŻ#1 at YCâbacked UpKeep, he helped push the CMMS startup from $0 to $10MâŻARR and through SeriesâŻB. He later coâfounded Fora (avatarâdriven gaming) and Parasol, whose blockchain tools for Japanâs entertainment giants were acquired by MystenâŻLabs inâŻ2023. Currently in the Bay Area, building AI solutions that let factories spin up new production lines in hours, not months. An operator at the intersection of industrial automation and deep tech. Currently in stealth. đ»
Nicolas Keller
Nicolas is a Munichâbased deepâtech operator and angel investor. Turned FrankaâŻRoboticsâ forceâsensitive arm into a marquee German hardware exit, joined Meshcapade to restructure the MaxâPlanck spinâout into a GenâAI âdigital humansâ companyâraising a $6M seed and striking licensing deals with seven of the NASDAQâ10. He runs BIRDIE Investments in parallel, backing techâbio and robotics startâups such as Zama, TriskâŻBio and PlanetâŻAâŻFoods. Nicolas left Meshcapade last August - now building at the intersection of AI agents and advanced manufacturing. Currently in stealth. đ»
Aaron Michel
Aaron is a Harvardâeducated operatorâturnedâVC withâŻ20âŻ+âŻyears in edâtech and fintech. After selling PathSourceâthe #1 US careerânavigation appâto AcademixDirect inâŻ2017, he coâfounded 1984âŻVentures, delivering topâquartile returns across two funds. Now on leave for a stealth civicâtech project. Based in DC. Currently in stealth. đ»
Royce Fullerton
Royce is a productâdriven technologist with 17 âŻyears spanning payments, SaaS and AI. After eight years as technical coâfounder of NoblyâŻPOSâacquired by Revolut in 2021âhe led product at Portrait, building AIâpowered photo tools for creators. Now he's building a venture that unifies product and business data so executives can make AIâbacked decisions in real time. Currently in stealth. đ»
Existing Specter users: Access the full roster here.
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đ± 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.
Dot Product (đ„ featured 2x in 90 days)
Dot Product is building AI coworkers for operations teams, founded in 2024, based in San Francisco. ExâStripe/Coinbase engineers building âOperators,â voiceâfirst AI coworkers for customerâsupport and other ops workflows; the SanâFrancisco duo of MaksimâŻStepanenko and UsmanâŻMasood banked aâŻ$6M seed from IndexâŻVentures and LachyâŻGroom last May and have since opened foundingâengineer and ML roles while rolling out their first production Operator to early design partners.
Strawberry (đ„ featured 3x in 90 days)
A browser that puts AI superpowers into your daily workflows. Strawberry is the Stockholmâbased AI browser whose âCompanionâ agents can now follow onâscreen video tutorials to automate multiâstep tasks; after a preâbeta launch on ProductâŻHunt twoâŻmonths ago, the nimble team is iterating weekly and touts timeâsavings of 18âŻhours per user, with power users sharing handsâon demos across DEV, GitConnected and Reddit.
zero (đ„ featured 4x in 90 days)
zero is an openâsource, AIânative Gmail alternative that went live on GitHub this spring; the London startup just announced acceptance into YCâŻW25 on Twitter, kicked off a public bounty programme to crowdâtest its Tailwind/âshadcn UI, and is positioning full selfâhost + Googleâauth as a privacyâfirst path to âinbox autonomy.â Bootstrapped, founded in 2025, based in London, England.
Vercept (đ„ featured 2x in 90 days)
Vercept burst out of stealth twoâŻweeks ago with Vy, a native Mac agent that âsees and actsâ on your screen; coâfounded by AI veteranâŻOrenâŻEtzioni, the Seattle team is partnering with TogetherâŻAI on model infrastructure and drew buzzy coverage when early users demonstrated Vy completing real desktop workflows endâtoâend. Bootstrapped, founded in 2024, based in Seattle, Washington.
Joseph Mahavuthivanij (đ„ featured 7x in 90 days)
Building something new. Ex-Early-stage Investor @ Thanks Partners (Health, Wealth & Happiness). Joseph is a repeat founder (exâMythicâŻMarkets â Acquired by Sydecar, and GoâŻBoldly) back in âbuilderâmodeâ.
Existing Specter users: Access the full list here.
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đ Company Opportunities of the Week
Specter tracks the performance of millions of companies and identifies the ones who are likely to increase in valuation.
Opal (đâŻSpecterâŻââŻGlobalâŻRankâŻ19)
Opalâs screenâtimeâcontrol app, hitting a 42kârating iOS. Aprilâs âKeynoteâŻ2â unveiled social Leaderboards, daily Streaks, and a rebuilt Mac appâfeatures aimed at turning the focus tool into a crossâdevice habit loop. FounderâŻKennethâŻSchlenker is growing the NewâŻYork team and is currently hiring a LeadâŻAndroid Engineer to open a new platform line, alongside a productâdesign search in Paris. With 200âŻm+ hours of distraction blocked and $7.6M in seed funding, Opal remains the categoryâs paceâsetter for digital wellâbeing. Backers range from Speedinvest to HarryâŻStebbings and KimaâŻVentures. Displaying strong growth metrics from headcount to web traffic and app downloads.
Rive (đâŻSpecterâŻââŻGlobalâŻRankâŻ64)
Riveâs interactiveâanimation platform has gone from design tool to full UI pipeline. That follows last monthâs general launch of DataâŻBinding across the web editor, hailed by the 54k-follower community as a âcontractâ between design and engineering. Coâfounders GuidoâŻand LuigiâŻRosso are positioning 2025 as âthe year of productionâready graphics,â rallying an SF-based team and an expanding partner ecosystem. Rive now counts enterprise customers, including Adobe and Duolingo, and is fast becoming the de facto motion layer for crossâplatform apps. In Growth stage, backed by AcrewâŻCapital, YCâŻContinuity and others, with total funding of $14M, last raised onâŻ01-2023.
Helicone (đâŻSpecterâŻââŻGlobalâŻRankâŻ108)
Fresh off passing 2.1âŻbillion logged LLM requests and 2.6âŻtrillion tokens, Helicone has rolled out V2âa fullâlifecycle observability stack that spans logging, evaluation and cost optimisation. Its January integration with NebiusâŻAI shows how a oneâline baseâURL swap can extend Heliconeâs cacheâdriven savings to new model providers. A new comparative guide (published last week) positions Helicone as âfastest timeâtoâvalueâ among openâsource rivals, while GitHub stars have climbed to 3.8k. Backed by YCâŻW23, the SFâbased core team continues to hire fullâstack engineers as it chases enterprise SOCâ2 deals.
StructuredâŻLabs (đâŻSpecterâŻââŻGlobalâŻRankâŻ240)
Structured is turning Python notebooks into live data apps via Preswald, its openâsource semanticâmetrics layer. YâŻCombinator lists the startup as âbuild once, deploy anywhere,â and recent LinkedIn chatter highlights community PRs and openâsource contributions. With $2.2M in seed capital, Structured aims to capture the growing âanalyticsâasâcodeâ market for midâmarket enterprises.
Taskade (đâŻSpecterâŻââŻGlobalâŻRankâŻ324)
Taskade is repositioning as an autonomousâAIâagent hub: the May product update lets users autoâgenerate full projects from an email prompt, clean datasets with AI, and launch âAIâŻKitsâ templates. A January feature wave added Agent Search, chatâhistory export, loops for automation and WhatsApp integrationâturning the YCâŻS19 app into a workflow automation engine for SMBs. Taskadeâs download base crossed 1âŻmillion last year and continues to benefit from influencers listing it among the âtop 5 AI tools founders need inâŻ2025.â In Growth stage, backed by YâŻCombinator, GrishinâŻRobotics and others, with total funding of $5.75M, last raised on 10-2023.
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Thatâs all for this edition of Specter Monitor!
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