Quality Control Inspector

About Rennscot MFG

Rennscot MFG, founded in 2017, started as a motorsports-focused shop in the aftermarket automotive industry. Now, they are a leading provider of advanced manufacturing services located in Woburn, MA. Rennscot MFG strives to be more than just a machine shop; they solve problems in innovative ways, using a suite of integrated services to fuel a passion for ideation. With a focus on diversifying into commercial and critical technology sectors, Rennscot MFG delivers cutting‑edge technologies and unwavering commitment to quality.

They offer a comprehensive range of services, including reverse engineering, metal & polymer additive manufacturing, and precision machining to support various industries’ needs. For more information, visit

The Quality Control Inspector is responsible for ensuring that manufactured components meet engineering and customer specifications through precise inspection processes. This role places a strong emphasis on visual inspections, along with manual inspection methods, and requires a keen understanding of technical drawings and GD&T. Candidates will be considered for either an L1 (entry‑level) or L2 (experienced) inspector position based on experience and qualifications.

• Operate pre‑programmed CMM inspections (Zeiss/Calypso preferred)

  • Load/unload parts and verify setups

  • Interpret CMM results and compare them against engineering requirements

  • Document findings in the MES (Pro Shop) and communicate deviations

• Perform manual inspections using a variety of precision metrology tools

  • Calipers, micrometers, height gauges, thread gauges, bore gauges, etc.

  • Visual inspections for defects such as nicks, scratches, and finish inconsistencies

• Review technical drawings and apply GD&T principles to inspections

• Conduct receiving, in‑process, and final inspections

• Assist in non‑conformance investigations, root cause analysis, and corrective actions

• Maintain accurate inspection records and ensure compliance with AS9100/ISO
  9001 standards

• Collaborate with machinists, engineers, and quality team members to resolve inspection‑related concerns

• Adhere to company safety protocols, including proper PPE usage (eye protection, hearing protection, etc.)

• Step into other support roles as needed based on company demands; assist with CNC machine operation, post‑processing additively manufactured parts, mechanical assembly, or logistics tasks (e.g., driving components to/from outside processing vendors)

• Experience in quality inspection within a manufacturing environment

• Strong ability to interpret technical drawings, GD&T, and work instructions

• Proficiency in basic metrology tools (calipers, micrometers, etc.)

• Familiarity with non‑conformance documentation and quality reporting

• Attention to detail and ability to work independently in a fast‑paced environment

• Experience running CMM programs (Zeiss/Calypso preferred)

• Ability to make minor adjustments to Calypso programs

• Understanding of statistical process control (SPC) and quality tools (FMEA, control plans, etc.)

• Experience working in regulated industries (aerospace, medical, automotive, etc.)

• Standing for extended periods

• Lifting/moving objects up to 50 lbs

• Fine motor skills for handling small precision components

• Working in an industrial environment requiring PPE (eye protection, hearing protection, etc.)

To conform to US Government export regulations, including the International Traffic in Arms Regulations (ITAR) you must be a US citizen, lawful permanent resident of the US, protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the US Department of State. Learn more about the ITAR here: https://(Use the "Apply for this Job" box below)..

Rennscot MFG is an Equal Opportunity Employer; employment with Rennscot MFG is governed on the basis of merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status.