ByFusion
Build Faster. Build Cleaner.
ByFusion was founded in 2017, is headquartered in San Francisco, United States, lists 1–10 employees, and has $3.3M in recorded funding across 3 rounds.
- Headquarters
- San Francisco, California
- Employees
- 1–10
- Founded
- 2017
- Business Model
- B2B
- Website
- byfusion.com
- Total Funding
- $3.3M
- Last Round
- $1.5M Venture RoundNov 2025
- Rounds
- 3
Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.
Indexed holds 3 funding rounds and 5 investors for this company. The full record is or through the API.
About
ByFusion decarbonizes the built environment by converting hard-to-recycle plastics—including ocean-bound sources—into ByBlock, an engineered multi-polymer building material with 83% fewer CO2 emissions than concrete. The company enables cities, corporations, and communities to turn local plastic waste into durable construction materials, supporting Extended Producer Responsibility compliance and circular economy goals.
Summary
ByFusion is a Sustainability company based in San Francisco, United States, founded in 2017. It lists 1–10 employees. It has raised $3.3M in total across 3 rounds, most recently a $1.5M Venture Round in Nov 2025. Investors include AcceliCITY powered by Leading Cities, Inclusive Ventures Lab and Morgan Stanley.
Tech & App Stack
3 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
Nov 2025
Sign up to see all 3 events
Funding: Seed through Venture Round. Amounts, valuations, and investors where available.
Investors
Similar Companies
Major North American diversified environmental services company offering waste management, recycl...
Global pure-play environmental, health, and safety consultancy offering a broad range of services...
Food technology company creating plant-based meat and dairy products that replicate the taste and...
Scale-up established in 2024
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/byfusion"><img src="https://indexed.vc/api/badge/company/byfusion" alt="ByFusion on Indexed.vc" width="260" height="76" /></a>