Circumference: Detailed Company Information & Corporate Profile

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Summary

Circumference is a healthcare provision firm based in Wake Forest, North Carolina, that delivers comprehensive laboratory support solutions for clinical diagnostics.

The company specializes in startup services, CLIA/COLA/CAP compliance, director‑level guidance, management of laboratory operations, quality and regulatory oversight, toxicology testing, molecular diagnostics, genotyping, and audit compliance.

Founded in 2015, Circumference employs between 10 and 50 professionals and generates annual revenue in the $10 million to $50 million range. Its leadership team includes owner Susan Kornfeld, Director of Sales & Operations Jaclyn North, Co‑Founder and VP Sarah Townson, Operations Manager Caroline Weatherhead, Laboratory Specialists Sydney Waldrup, Regina Eure, Veronda Williams, Darina Aynaeva, as well as Molecular Application Specialist/Data Analyst Calvin Johnson.

Circumference Websitecircumferencelabs.com
Phone Number919-766-8786
Industries
Circumference Headquarters Address907 Gateway Commons Circle, Wake Forest, North Carolina, 27587 US
Company Size10-50 employees
Specialities & ServicesLaboratory Startup Services, CLIA/COLA/CAP Compliance, Laboratory Director Services, Laboratory Management Services, Quality Management & Regulatory Services, Toxicology, Molecular Diagnostics, Clinical Laboratories, Clinical Lab Consulting, Molecular Genotyping, Auditing and Compliance, Laboratory Consulting
Founded2015
Estimated Annual Revenue$10M - 50M
Updated:2026-09-22

Workforce Turnover

Number of employees switched from or switched to

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Total employee turnover

Length of Employment

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Circumference's workforce includes employees across a wide range of tenure levels.

25% have been with the company for 1 to 2 years25% have been with the company for 3 to 4 years25% have been with the company for 5 to 7 years25% have been with the company for more than 11 years

Former Employees: Role Changes

Role at Former Company
Role at New Company
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Jaclyn North
Jaclyn NorthDirector of Sales & Operations
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Sydney Waldrup
Sydney WaldrupLaboratory Specialist
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Sarah Townson
Sarah TownsonCo-Founder, VP
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Caroline Weatherhead
Caroline WeatherheadOperations Manager
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Regina Eure
Regina EureLaboratory Specialist
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Calvin Johnson
Calvin JohnsonMolecular Application Specialist/ Data Analyst
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Mary Price
Mary PriceAccount Development Associate
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Darina Aynaeva
Darina AynaevaLaboratory Specialist II
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Muhammad Hasnat
Muhammad HasnatInterior Designer
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Veronda Williams
Veronda WilliamsLaboratory Specialist
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Circumference Corporate Information: FAQ

Circumference operates in the Healthcare Provision industries. More details can be found on the official website: circumferencelabs.com.
Circumference has offices located in Wake Forest, US.
The headquarters of Circumference are located in Wake Forest, United States.
You can contact Circumference by phone at 919-766-8786.
Circumference currently employs 10-50 people.

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