Terrestrial
terrestrialbio.com
Actively hiring
Vaccines
Cardiometabolic Therapeutics
Biotechnology
As featured in
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Overview
News
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials
Funding and backers
Total raised
$105.8M
10 rounds on record
Latest round
$57.3M
Venture round · Mar 2026 · 6 mo ago
Team
51-200
employees, estimated range
Hiring now
14
+2 posted in 30 days
The money's age
Fresh money
6 months since the last round · and hiring
Momentum
41/100
hiring for its size, in the news, fresh money
Last sign of life
this month
a posting or a news item
The story so fareach stage dated by its source: the company's releases, the press, registers, filings
Mar 4
Raised a round Venture round $57.3M · SEC Form D
Aug 27, 2025
Took on debt financing $7.9M · SEC Form D
Feb 14, 2025
Took on debt financing $8.4M · SEC Form D
May 13, 2024
Took on debt financing $10.8M · SEC Form D
Jul 17, 2023
Raised a round Venture round $9.1M · SEC Form D
Sep 22, 2022
Took on debt financing $2M · SEC Form D
Apr 29, 2021
Raised a round Venture round $35M · SEC Form D
Mar 22, 2021
Took on debt financing $2M · SEC Form D
Feb 6, 2019
Raised a round Venture round $3.6M · SEC Form D
Dec 27, 2016
Raised a round Venture round $863k · SEC Form D
2012
Founded
Funding rounds
| Round | Date | Amount | Investors | Source |
|---|---|---|---|---|
| Venture round | Mar 2026 | $57.3M | — | SEC Form D |
| Debt Financing | Aug 2025 | $7.9M | — | SEC Form D |
| Debt Financing | Feb 2025 | $8.4M | — | SEC Form D |
| Debt Financing | May 2024 | $10.8M | — | SEC Form D |
| Venture round | Jul 2023 | $9.1M | — | SEC Form D |
| Debt Financing | Sep 2022 | $2M | — | SEC Form D |
| Venture round | Apr 2021 | $35M | — | SEC Form D |
| Debt Financing | Mar 2021 | $2M | — | SEC Form D |
| Venture round | Feb 2019 | $3.6M | — | SEC Form D |
| Venture round | Dec 2016 | $863k | — | SEC Form D |
Registers and programsofficial lists and records that name the company
| Legal entity | Terrestrial Bio, Inc. | SEC Form D |
Founders and leadersfrom filings, registers and the company's site
Linda TusseyExecutive OfficerSEC Form D
Kathryn KousdaExecutive Officer, DirectorSEC Form D
Livio ValentiExecutive OfficerSEC Form D
Rachel ShaExecutive Officer, DirectorSEC Form D
Michael SchraderExecutive Officer, DirectorSEC Form D
Shuenn HoExecutive OfficerSEC Form D
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Overview
Terrestrial is transforming the delivery of next-generation therapies, starting with GLP-1. Terrestrial.
News
Terrestrial Energy to supply nuclear technology for Army power project
Terrestrial Energy will supply molten salt reactor technology as Ameresco develops natural gas and nuclear power generation at Aberdeen Proving Ground.
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Report
Terrestrial Energy outlines $2.7B lifetime revenue per IMSR unit and targets $2.3T serviceable market by 2050 (NASDAQ:IMSR)
Terrestrial Energy (IMSR) Q2 2026 earnings call: NRC milestone, Texas A&M RELLIS progress, updated unit economics & cash burn outlook-read key takeaways.
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Report
Terrestrial Energy reports Q2 2026 net loss $9.4M, cash $283.4M and revised lifetime revenue per plant to $2.7B
Terrestrial Energy posted a net loss of $9.4 million for the quarter ended June 30, 2026, narrowing from the prior quarter, and ended Q2 with $283.4 million in cash, cash equivalents and investments. The company said the NRC approved its Postulated Initia
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Tech stack
Technologies named in job postings at Terrestrial over the last 12 months, by layer, with the share of postings for each.
Technologies in use
6
Postings analysed
4
Stack modernity
72/100AI adopter
Languages
Python
Frameworks & libraries
OpenCV
Developer tools
CAPA
Microsoft Excel
AI & ML
LLM
Practices & domains
AI Agents
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Salary insights
Compensation ranges based on this company's open jobs
Median
$135k
Typical range
$60k – $270k
Open positions
12
12
Jobs
Junior
16.7%
Middle
16.7%
Senior
33.3%
Staff
8.3%
Principal
16.7%
Architect
8.3%
| Level | Jobs | Median | Typical range |
|---|---|---|---|
| Junior | 2 | $73k | $60k – $85k |
| Middle | 2 | $86k | $82k – $90k |
| Senior | 4 | $187k | $70k – $270k |
| Staff | 1 | $140k | $140k |
| Principal | 2 | $175k | $170k – $180k |
| Architect | 1 | $170k | $170k |
Highest paying role
Senior Director, Data & AI
$270k
Normalized to USD per year
People
Linda Tussey
Executive Officer
Kathryn Kousda
Executive Officer, Director
Livio Valenti
Executive Officer
Rachel Sha
Executive Officer, Director
Michael Schrader
Executive Officer, Director
Shuenn Ho
Executive Officer
Kathryn Kosuda
Executive Officer, Director
Jonathan Kluge
Executive Officer
Mark Tracy
Executive Officer
Ted Hibben
Executive Officer
Lynda Tussey
Executive Officer
Matthew Dirckx
Executive Officer
Names and roles come from public filings, company registers and the company's own site. Is this you? Correct or remove · How we handle this data
Growth
Hiring Momentum
31/100
Slowing
Open positions
14
1 opened / 0 closed in 30 days
ATS activity
Every ~6 hours
09/29/2026
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.
Industrial Engineering
41% ▼
Leadership
12% ▲
Analytics
12% ▲
Science & Research
12% ▲
Field & Service
12% ▼
QA
6% ▲
Offices
Where the company hires and what each office is for
Cities
1
Hiring now
1
Countries
1
Busiest office
Woburn
Woburn
United States
HQ
Thank you for your interest in Terrestrial
17 open roles 17 posted in 90 days 29% engineering 50-200 est. staff $128k Avg Salary
hires for Industrial Engineering, Leadership, Analytics
30 Cummings Park Dr., Woburn, MA 01801
Jobs
$140k – $180k per year • In office • Full-Time • 12+ years exp • PhD • Woburn
Python
OpenCV
Apply
$230k – $270k per year • Hybrid • Full-Time • 8+ years exp • Woburn
AI Agents
LLM
Management
Google Drive
SharePoint
Apply
Financials
Total raised
$136.9M
Latest round
Venture - Series Unknown
Funding rounds
10
Funding rounds
| Round | Announced | Amount | |
|---|---|---|---|
| Venture - Series Unknown | 2026 | $57.3M | Details |
| Debt Financing | 2025 | $7.9M | Details |
| Debt Financing | 2025 | $8.4M | Details |
| Debt Financing | 2024 | $10.8M | Details |
| Venture - Series Unknown | 2023 | $9.1M | Details |
| Debt Financing | 2022 | $2M | Details |
| Venture - Series Unknown | 2021 | $35M | Details |
| Debt Financing | 2021 | $2M | Details |
| Venture - Series Unknown | 2019 | $3.6M | Details |
| Venture - Series Unknown | 2016 | $863k | Details |