Day 8
Day 8

Day 8

Day 8 is a climate tech startup focused on sustainable protein production.

2022Active6San Francisco, United States

About

Day 8 extracts Rubisco, the world's most abundant protein, from upcycled crop leaves to create a high-quality, cost-effective, and sustainable protein powder. This ingredient serves food companies looking to reduce dependency on traditional protein sources and volatile egg prices, offering a soluble, restorative, allergen-free, and neutral-tasting alternative.

Key facts

Website
day8food.com
Headquarters
San Francisco, United States
Founded
2022
Employees
6
Total funding
$750K (Pre-Seed)
Valuation
Private
Business model
B2B
Tags
Protein
Climate
Food
Agritech
Climate Tech

Funding rounds

Funding rounds raised by Day 8
DateRoundAmountLead investors
21 Feb 2024Pre-Seed$750KThe Kitchen FoodTech Hub

Tech stack

Detected on day8food.com, last scanned 26 Sept 2026. Run your own scan

Compliance
GDPR, CCPA
Frontend
jQuery
Analytics
Google Analytics 4, Microsoft Clarity
SEO
Yoast SEO
CMS / Builders
WordPress
CDN
Cloudflare
Email provider
Google Workspace
Accessibility
UserWay
Add first review

Frequently asked

How much funding has Day 8 raised?

Day 8 has raised a total of $750K in funding. The most recent round on record is Pre-Seed.

How many employees does Day 8 have?

Day 8 has approximately 6 people on record.