Lightski

Lightski is an analytics company in San Francisco, United States, founded in 2023. It has raised $1.5M across 2 rounds, most recently a $500K Seed in May 2023.

The best way to stream LLM thinking traces to your frontend

Employees
1–10
Founded
2023
Business Model
B2B
Total Funding
$1.5M
Last Round
$500K SeedMay 2023
Rounds
2

Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.

Indexed holds 2 funding rounds and 1 investor for this company. The full record is or through the API.

About

Streamstraight ensures your users never see an interrupted LLM response. We solve the problems around resumable streams and reconnecting during an in-progress AI response, so you can ensure your long-running AI agents responses are never interrupted on the frontend. If you… * show an incomplete response when users return to an AI chat that's still in-progress * have users who request multiple long-running AI responses, simultaneously * lose data when a client reloads the page during a stream * deal with flaky connections due to mobile clients * want to run LLM inference from an async job * want to stream the same LLM response to multiple browser tabs/clients …message us! We can fix these issues and ensure your frontend stays high quality during long-running streams.

Summary

It lists 1–10 employees. It has raised $1.5M in total across 2 rounds, most recently a $500K Seed round in May 2023. Investors include Y Combinator.

Tech & App Stack

4 technologies & apps tracked

Every product and vendor across these categories, with where each signal came from.

Create a free account with 25 free credits every month, no card needed, to unlock the full tech & app stack, funding history, and valuations.

Funding History

Data from Indexed.vcUpdated
SeedSeed RoundMay 2023
$500K

Sign up to see all 2 events

Funding: Seed. Amounts, valuations, and investors where available.

Investors

Similar Companies

Grafana Labs

Grafana Labs builds the open observability platform for monitoring, analytics, and alerting on me...

New York, United States1001–5000Analytics, Developer Tools
Series ETotal funding$1.1BMar 2026
Databricks

Databricks provides a unified data and AI platform that helps enterprises build and run applicati...

San Francisco, United States10001+Analytics, Artificial Intelligence
Series G+Total funding$20.0BJul 2026
Stripe

Stripe provides payments, billing, money-management, fraud-prevention, and identity tools that he...

South San Francisco, United States5001–10000Banking, Fintech
Series G+Total funding$8.8BMar 2023
Mistral AI

Mistral co-creates tailored AI systems for enterprises and governments, combining frontier models...

Paris, France501–1000Artificial Intelligence, Generative AI
Series DTotal funding$7.0BSep 2026
Zhipu AIIPO

Chinese AI company developing GLM large language models and multimodal agent APIs for enterprises...

Beijing, China501–1000Artificial Intelligence, Developer Tools
Venture RoundTotal funding$5.5BJul 2026
PalantirIPO

Palantir Technologies builds data integration and analytics platforms (Gotham and Foundry) for go...

Denver, United States1001–5000Analytics, Artificial Intelligence
Private EquityTotal funding$3.1BJul 2020

Your company? Embed this profile

Add the live badge to your site — it stays current as your funding data updates.

Lightski on Indexed.vc
<a href="https://indexed.vc/companies/lightski"><img src="https://indexed.vc/api/badge/company/lightski" alt="Lightski on Indexed.vc" width="260" height="76" /></a>