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Caplight Sourcing

Find signal before
the round.

Discover, track, and act on momentum across 50,000+ private companies. Find your next deal on Caplight.

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Discover

The most comprehensive company search of the venture-backed universe. Match any thesis to the companies that fit, and surface matching names from 50,000+ private companies, pre-seed through growth.

Track

Watchlists fire when something changes: a funding round, a senior hire, an acquisition, a partnership, a customer win, a product launch, or a revenue milestone. The pipeline updates itself.

Outreach

Identify the right founders, operators, and existing investors at the right moment. Reach out with context, not cold lines, and keep the entire team aligned on who is engaging.

Optimized for Agents

Built for agentic sourcing.

Caplight’s agent runs the sourcing pipeline so your team can focus on building conviction.

Inside the platform

From a thesis to an outreach.

Search the startup universe, score the matches, and track how each company evolves.

Discover

The most comprehensive search of the venture-backed universe.

Describe what you’re looking for in plain language, or start from a single company. Caplight searches every stage of the venture-backed market (50,000+ startups) and returns a working list ranked by fit.

Company Search · Saved
Similar to Lumen Labs
192 results
Sector:AI InfraStage:Seed · Series ASignal:Momentum
Lumen Labs
AI Infra
Inference scheduling and orchestration for frontier-scale models.
InferenceOrchestrationGPUs
Match
Vector Compute
GPU
GPU scheduling and bin-packing for enterprise inference workloads.
GPUSchedulingB2B
Match
Parsec AI
Inference
Foundation-model inference platform for regulated industries.
Foundation modelsRegulated AI
Match
Team · Lumen Labs
3 founders · 2 PhDs · 1 prior exit
Team Score
93
Maya ChenCEO & Co-founder
Ex-frontier labRepeat founder
Built and exited an inference startup, acquired by hyperscaler in 2024.
Jamie ParkCTO & Co-founder
Ex-major AI labPhD, top CS
Led inference platform at a major AI lab for 6 years.
Priya RaoVP Engineering
Ex-FAANG10y infrastructure
Scaled GPU clusters at hyperscaler for 10 years.
Pedigree
Repeat
Domain
Filter

Founder & Team Data

Detailed founder and team-level data that allows for filtering companies based on founder attributes and assessing companies using early team strength.

Score

Rank by fit, sort by momentum.

Every match is scored against your thesis and your historical pipeline, so you can narrow down 200 companies to the 5 with the highest momentum.

Results · Table view
⚙ Columns
Company
Match Score
Momentum
Stage
Valuation
Lumen Labs
Series B
$1.2B
Vector Compute
Series A
$340M
Parsec AI
Seed
$120M
Helix Inference
Pre-seed
Strata Cloud
Series A
$280M
Momentum
Lumen Labs
Very Strong
Apr 28, 2026
Customer Win
Fortune 100 industrial customer signed multi-year inference contract.
Sources:techcrunch.com
Apr 27, 2026
Series B Closed
$42M Series B priced at $1.2B valuation, led by tier-1 LP.
Sources:forbes.com
Apr 22, 2026
Senior Hire
Ex-frontier-lab research lead joined as VP of Engineering.
Sources:lumenlabs.ai
60 signals
Last updated: May 1, 2026
View all
Track

Alerts on inflection points.

Set alerts on the names your fund is tracking. Caplight surfaces every material event the moment it fires, so you know when to get in touch with a company.

Questions & Answers

Does Caplight serve early-stage or late-stage VCs?
Both. Caplight covers the entire venture-backed universe, from pre-seed companies emerging from stealth through growth-stage names approaching IPO. Early-stage investors use it to track new company formations, founding-team hires, and pre-seed and seed rounds the moment they fire. Late-stage investors use the same platform to track revenue milestones, customer wins, and secondary trade activity. The 14 signal types and 50,000+ company graph are identical across stages. Only the thesis you describe and the filters you layer on change.
How many companies does Caplight track?
Over 50,000 private companies. Every name with at least one round of venture financing, from pre-seed to growth. The graph refreshes continuously as new rounds and new companies surface.
What signals does Caplight track?
Caplight tracks 14 distinct signal types across funding events (funding rounds, acquisitions, acqui-hires), talent moves (senior hires and departures, layoffs), product moves (product launches and announcements), and commercial wins (partnerships, customer wins, revenue milestones, awards). Regulatory actions and conference attendance round out the set. Each event is sourced from news and job postings, deduplicated against prior events, matched to a canonical company, and timestamped.
Can my investment team collaborate inside the platform?
Yes. Watchlists, comments, and assignments are shared at the team level. The platform is built so analysts, associates, and partners can stay aligned on who owns each name, what has changed, and when to engage.
How does Caplight integrate with our existing CRM and data tools?
Caplight’s MCP server is the primary integration channel. Any MCP-capable tool (Claude, ChatGPT, Cursor, or your own AI agents) can query the company graph, signals, watchlists, funding rounds, and MarketPrice directly, with full provenance on every record. The same data is also available via REST API and CSV/Excel export for tools that don’t speak MCP, so the platform pipes cleanly into Affinity, Salesforce, Notion, and internal data warehouses.

See it in action.

Book a 30-minute demo with the team to learn how Caplight can help you find your next investment.

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DisclaimerAll investments involve risk, including the risk of loss of principal. You should carefully consider your investment objectives, risks, transaction costs and other expenses before deciding to invest in options, swaps or other investments.This does not constitute an offer by Caplight Technologies, Inc. to sell, or a solicitation of an offer to buy, any securities and may not be used or relied upon in connection with any offer or sale of securities. An offer or solicitation can be made only through the delivery of final offering document(s) and purchase agreement(s), and will be subject to the terms and conditions and risks delivered in such documents. Any securities offered are offered through Caplight Markets LLC, member FINRA/SIPC.