# SOSV's Cleantech Investments: 10 Startups in Its Portfolio (2026)

> The 10 Cleantech startups SOSV has backed, by stage: $226M raised between them. From the rounds we track; updated nightly.

Source: https://millionrounds.com/portfolio-maps/sosv-cleantech-portfolio (Millionrounds; every figure on the page links to its filing or article)

## Pre-seed and seed

4

- [Voltera](https://millionrounds.com/company/voltera)
- [Oxyle](https://millionrounds.com/company/oxyle)
- [Mitico](https://millionrounds.com/company/mitico)
- [California Perovskite Technology](https://millionrounds.com/company/california-perovskite-technology)

## Stage not reported

2

- [Badili](https://millionrounds.com/company/badili)
- [Sassor](https://millionrounds.com/company/sassor)

## Series A

2

- [XFuel](https://millionrounds.com/company/xfuel)
- [Princeton Critical Minerals](https://millionrounds.com/company/princeton-critical-minerals)

## Series B

2

- [Novoloop](https://millionrounds.com/company/novoloop)
- [Green Li-ion](https://millionrounds.com/company/green-li-ion)

## Segment by segment

### Pre-seed and seed

4 startups · $122M raised

- [**Voltera**](https://millionrounds.com/company/voltera) A hardware manufacturer for direct-write, additive electronics devices. United States $100M
- [**Oxyle**](https://millionrounds.com/company/oxyle) OxyleI is a developer of a novel technology to degrade hazardous micropollutants from wastewater, such as pesticides, chemicals etc. Switzerland $16M
- [**Mitico**](https://millionrounds.com/company/mitico) Mitico is a carbon capture technology company based in Los Angeles, founded in 2022. United States $4.3M
- [**California Perovskite Technology**](https://millionrounds.com/company/california-perovskite-technology) California Perovskite Technology Inc is a technology company supplying perovskite-based solar modules. United States $2.1M

### Stage not reported

2 startups · $425K raised

- [**Badili**](https://millionrounds.com/company/badili) Badili is a one-stop shop for buying and selling used and refurbished phones. Kenya $400K
- [**Sassor**](https://millionrounds.com/company/sassor) Sassor is a Japanese service design company engaged in the production and business development of various devices and services. Japan $25K

### Series A

2 startups · $62M raised

- [**XFuel**](https://millionrounds.com/company/xfuel) XFuel produces sustainable and net-zero road, marine and aviation drop-in fuels Spain $41M
- [**Princeton Critical Minerals**](https://millionrounds.com/company/princeton-critical-minerals) Princeton Critical Minerals is a cleantech company that boosts lithium extraction and production from brine sources. United States $21M

### Series B

2 startups · $42M raised

- [**Novoloop**](https://millionrounds.com/company/novoloop) Novoloop is a circular economy technology company founded in 2015, focused on transforming hard-to-recycle plastic waste into high United States $21M
- [**Green Li-ion**](https://millionrounds.com/company/green-li-ion) Green Li-ion is a technology company based in Singapore, founded in 2020, that focuses on the remanufacturing and recycling of spe Singapore $21M

**How this map is made.** Every startup here works in Cleantech and has raised money in a round we track that names SOSV as an investor. Each sits under the stage of its latest round. Rebuilt nightly; updated 15 November 2026.

## More portfolio maps

[All portfolios](https://millionrounds.com/portfolio-maps)

[Sector portfolio **SOSV's Biotech portfolio** 65 startups · $392M](https://millionrounds.com/portfolio-maps/sosv-biotech-portfolio)[Sector portfolio **SOSV's AI portfolio** 37 startups · $285M](https://millionrounds.com/portfolio-maps/sosv-ai-portfolio)[Sector portfolio **SOSV's Agtech portfolio** 32 startups · $351M](https://millionrounds.com/portfolio-maps/sosv-agtech-portfolio)[Sector portfolio **SOSV's Foodtech portfolio** 21 startups · $120M](https://millionrounds.com/portfolio-maps/sosv-foodtech-portfolio)[Sector portfolio **SOSV's Healthtech portfolio** 17 startups · $165M](https://millionrounds.com/portfolio-maps/sosv-healthtech-portfolio)[Sector portfolio **SOSV's Hardware & Electronics portfolio** 13 startups · $38M](https://millionrounds.com/portfolio-maps/sosv-hardware-electronics-portfolio)

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