Weave Bio

AI for Science · Drug Discovery AI
$30Mtotal raised · 2 rounds on record
2hiring now · open roles
$20Mlatest round · Series A · Oct 2025 · 12 mo ago
3backers · Ground Up Ventures, Innovation Endeavors

Overview

Weave Bio is the AI platform built for drug development — automating regulatory submissions, IND filings, and HAQ management. Based in San Francisco.

Funding and backers

Total raised
$30M
2 rounds on record
Latest round
$20M
Series A · Oct 2025 · 12 mo ago
Team
51-200
employees, estimated range
Hiring now
2
open roles
Backers
3
Ground Up Ventures, Innovation Endeavors
The money's age
Due for its next round
12 months since the last round · hiring slowed
Momentum
15/100
in the news
Last sign of life
1 mo ago
a posting or a news item
The story so fareach stage dated by its source: the company's releases, the press, registers, filings
Sep 1 Partnership Weave Bio Announces Collaboration with Takeda to Deploy AI-Native Regulatory Automation Across Key Drug Development Activities · weave.bio Nov 6, 2025 Launched Weave Bio Launches HAQ Manager, Extending AI-Native Regulatory Automation into Critical Review Phase · weave.bio Oct 15, 2025 Raised a round Series A $20M May 30, 2024 Raised a round Venture round $10M Nov 2022 Website went live first capture in the Wayback Machine
Funding rounds
RoundDateAmountInvestorsSource
Series A Oct 2025 $20M — businesswire.com
Venture round May 2024 $10M — businesswire.com
Backed byfrom the funds' portfolios and accelerator catalogs
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Salary insights

Compensation ranges based on this company's open jobs
Median
$233k
Typical range
$165k – $300k
Open positions
2
2 Jobs
Staff 50%
Architect 50%
Level Jobs Median Typical range
Staff 1 $165k $165k
Architect 1 $300k $300k
Highest paying role Head of Enterprise Sales $300k
Normalized to USD per year

Growth

Hiring Momentum
25/100
Slowing
Open positions
2
0 opened / 0 closed in 30 days
Median time-to-fill
41 days
faster than 33% of the market
ATS activity
Every ~5 hours
Today
Hiring Dynamics 0%
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
Sales
25% ▼
Solutions
25% ▲
Backend
13% ▲
Marketing
13% ▼
Operations
13% ▼
Customer Success
13% ▼

Financials

Total raised
$30M
Latest round
Series A
Funding rounds
2
Funding rounds
Round Announced Amount
Series A 2025 $20M Details
Venture - Series Unknown 2024 $10M Details

Tech stack

Technologies named in job postings at Weave Bio over the last 12 months, by layer, with the share of postings for each.
Technologies in use
8
Postings analysed
7
Stack modernity
79/100AI adopter
Languages
Python
Frameworks & libraries
Django
Databases
PostgreSQL
Redis
Cloud & platforms
Tableau
AI & ML
LLM
Sign in to see how your skills match this stack Sign In
Full Weave Bio tech stack 8 technologies · by team · pay by technology · changes · similar stacks

Connections

List
Graph
Found in company registers, site code, DNS and hiring. Each connection shows how sure we are and the evidence, with its source and date.
Shared investors3
60 portfolio companies: Altalogy, Zealthy, ZeroMark and 57 more
76 portfolio companies: Yotpo, Viz.ai, Ginkgo Bioworks and 73 more
USVPVia a fund
93 portfolio companies: Zefr, Zerto, Zero Networks and 90 more

News

News RTTNews 2 months ago
Annovis Collaborates With Weave Bio On AI Use In NDA Submission For Butanetap
Annovis Bio Inc. (ANVS), a clinical-stage biotechnology company, on Wednesday announced a partnership with Weave Bio to advance its lead candidate Butanetap toward a New Drug Application (NDA).
Read more
Report
Blog 2 months ago
Weave Bio Announces Collaboration with Takeda to Deploy AI-Native Regulatory Automation Across Key Drug Development Activities
Weave Bio announced a collaboration with Takeda to deploy the Weave platform across 14 active programs in multiple global markets. The collaboration brings together Weave's AI capabilities and Takeda's regulatory expertise to support innovation in regulat
Read more
Report
News YahooFinance 2 months ago
Weave Bio Announces Collaboration with Takeda to Deploy AI-Native Regulatory Automation Across Key Drug Development Activities
SAN FRANCISCO, September 01, 2026--Weave Bio, the leader in AI-native regulatory automation for drug development, today announced a collaboration with Takeda to deploy the Weave platform across 14 active programs in multiple global markets. The collaborat
Read more
Report
Blog 4 months ago
Two Former FDA Leaders Join Weave Bio's Strategic Advisory Board
We're expanding our Strategic Advisory Board with two former FDA leaders, Tala Fakhouri and Sean Khozin. Their guidance ensures Weave stays grounded in how regulators actually assess a submission, not in assumptions about it. View the press release The po
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Report
Blog 5 months ago
Weave Bio Enables Global Submissions
Announcing new capabilities to power global submissions, including a pre-loaded EU CTA template and a custom template builder for any health authority worldwide. With Weave, teams can file everywhere from a single source of truth. View the press release T
Read more
Report
Blog 6 months ago
The Regulatory Expert Is Not Obsolete: Redefining Human Expertise in an AI-Accelerated Submission Environment
In this article featured in European Pharmaceutical Contractor's Spring 2026 issue, Weave CEO Brandon Rice shares his perspective on how AI is reshaping regulatory submissions and why human expertise matters more than ever. As AI takes on more of the draf
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Report
Blog 7 months ago
Weave Bio Launches NDA Workflow Designed in Partnership with Parexel; Extending AI-Native Platform Coverage Across the Full Regulatory Lifecycle
Preparing an NDA has historically meant months of manual work. Weave's AI-native platform now handles the data extraction, authoring, content verification, and workflow automation behind that process. This frees regulatory teams to focus on strategic narr
Read more
Report
Press release 8 months ago
Weave Bio Establishes Inaugural Strategic Advisory Board
Weave Bio Strategic Advisory Board brings together leaders across pharma, academia, and capital markets to guide AI in regulatory science.
Read more
Report
Show more news

Offices

Where the company hires and what each office is for
Cities
1
Hiring now
1
Countries
1
Busiest office
San Francisco
San Francisco United States
HQ
1 open roles 5 posted in 90 days 50-200 est. staff $300k Avg Salary
hires for Sales
seen since Sep 2025 careers board, job postings