Optimist
Best Cooling. Lowest Bills. Designed for Tomorrow.
India · Founded 2024 · $12.0M raised
- Employees
- 11–50
- Founded
- 2024
- Business Model
- B2C
- Website
- optimist.in
- Total Funding
- $12.0M
- Last Round
- $12.0M SeedJan 2026
- Rounds
- 1
Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.
About
Optimist builds India's Real AC, delivering best cooling, lowest bills, and products designed for tomorrow. India is not getting cooler: summers are getting harsher, heat lasts longer, and cooling is a major household energy expense, yet most air conditioners are not built for real Indian heat. The company engineers air conditioning for real homes and real Indian summers, with performance sustained through extreme heat and an ISEER rating of 6.05. Optimist was formally incorporated in August 2024 and launched its first high-performance platform in January 2026.
Summary
Optimist is a Climate Tech company based in India, founded in 2024. It has raised $12.0M in total across 1 round, most recently a $12.0M Seed round in Jan 2026. Investors include Accel and Arkam Ventures.
Tech & App Stack
7 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
Jan 2026
Investors
Similar Companies
Home battery and energy company that provides distributed power storage to reinforce the electric...
Zipline operates an autonomous delivery service that transports medical supplies, food, and retai...
Solar panel manufacturer with cylindrical CIGS thin film technology
Antares Nuclear builds factory-produced fission microreactors that supply 100kWe to 1MWe of strat...
Juul Labs develops vapor products designed to offer adult smokers an alternative to combustible c...
Sempra Infrastructure develops, builds, operates, and invests in infrastructure serving customers...
Appears in
Your company? Embed this profile
Add the live badge to your site — it stays current as your funding data updates.
<a href="https://indexed.vc/companies/optimist"><img src="https://indexed.vc/api/badge/company/optimist" alt="Optimist on Indexed.vc" width="260" height="76" /></a>