Teradar
Teradar develops terahertz-based sensors for automotive, defense and other industries. The Boston semiconductor startup has raised $175M and employs 75 people.
The growth story
Teradar grew from 8 to 75 employees between 2021 and 2026, raising $175M along the way, most recently a Series B in November 2025.
About
Teradar builds sensors using terahertz technology, a high-frequency band that enables new capabilities in detection and imaging. Its products target safety-critical applications in vehicles, military systems and emerging industrial uses.
The company has raised $175M, including a Series B in late 2025, with backing from Lockheed Martin Ventures and other strategic investors. Its 75-person team draws heavily from sensor and semiconductor companies like Uhnder and Luminar Technologies.
Founders and leadership
Engineering makes up a third of Teradar's 75-person team, reflecting its focus on developing terahertz sensor technology. The company is led by founders with backgrounds in semiconductor manufacturing and defense technology.
The Teradar org chart
Matthew Carey (CEO) leads 19 mapped leaders with 8 direct reports. Click +N to expand a team; names link to the person’s public profile.
Departments, and which ones grew
Headcount by function: Engineering 36 (+16% YoY), Business Development 9 (+29% YoY), Information Technology 7 (+17% YoY), Quality Assurance 5 (+67% YoY), Operations 4 (+33% YoY), Program and Project Management 3 (+50% YoY).
Talent flow
Teradar recruits heavily from sensor and radar companies, with Uhnder, Humatics and Luminar Technologies each contributing four hires. Northeastern University is the top school, supplying seven alumni, while Drexel University and Amrita Vishwa Vidyapeetham also feed talent.
Most common previous employers of Teradar staff: Uhnder (4), Humatics (4), Hyperfine | AI-Powered Portable MRI (4), Luminar Technologies (4), Humanitarian Technology (HuT) Labs (3), Continental (3). Former Teradar employees most often moved to Northeastern University (2), Ibex Investors (1), Cambridge Terahertz (1), Silicon RF Synergy (1), d-Matrix (1), PwC (1).
Alumni worth knowing
Hiring now
Web traffic
Traffic mix: 0% direct, 0% search, 0% social, 0% paid.
What this company is made of
Most common skills at Teradar: C++ (25), MATLAB (25), Python (Programming Language) (22), C (Programming Language) (22), Embedded Systems (22), Leadership (19), Microsoft Office (18), Engineering (17).
Where the team actually sits
Teradar people are concentrated in Massachusetts, United States (24), Connecticut, United States (7), California, United States (6), United States (3).
Search footprint
Teradar attracts about 107 organic search visits a month, traffic worth roughly $1K a month if bought through ads. It gained 11 ranking keywords and lost 2 in the last period.
Frequently asked
Teradar has 75 employees as of September 2026.
Teradar has raised $175M in total, most recently a Series B round in November 2025.
Teradar was founded in 2021 by Gregory Charvat, PhD, Nicholas Saiz.
Matthew Carey (CEO) sits at the top of Teradar's reporting structure, with 8 direct reports.
The most common previous employers of current Teradar staff are Uhnder (4 people), Humatics (4 people), Hyperfine | AI-Powered Portable MRI (4 people).
Former Teradar employees most often move to Northeastern University (2), Ibex Investors (1), Cambridge Terahertz (1).
Teradar attracts about 107 organic search visits a month, worth roughly $1K a month in equivalent ad spend.
The most common skills among Teradar staff are C++, MATLAB, Python (Programming Language), C (Programming Language), Embedded Systems.
Teradar staff are concentrated in Massachusetts, United States (24), Connecticut, United States (7), California, United States (6).
Teradar has about 36 people in Engineering, up 16% over the past year, as of September 2026.
Teradar has about 9 people in Business Development, up 29% over the past year, as of September 2026.
Computed from 52 current and 16 former Teradar profiles, as of September 2026. Source: Crustdata.
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