--- title: 'Zeiss CMM Programmer at Rennscot MFG' canonical: 'https://feeny.ai/job/zeiss-cmm-programmer-rennscot-mfg-woburn-xvrq2pzs0br8' type: 'job' last_seen: '2026-11-06' --- # Zeiss CMM Programmer at Rennscot MFG - **Company:** Rennscot MFG - **Location:** Woburn, MA - **Compensation:** $80k–$100k - **Employment:** full-time - **Work type:** onsite - **Posted:** 2026-10-14 - **Last confirmed live:** 2026-11-06 - **Apply:** https://jobs.ashbyhq.com/rennscotmfg/16e9a820-1c39-4b6b-a48a-bbc986859203 ## Job description ## What You'll Do - Develop, modify, and execute CMM programs using Zeiss Calypso for complex precision-machined components. - Interpret engineering drawings, CAD models, specifications, and GD&T requirements to develop effective inspection strategies. - Set up and operate CMM equipment, including part alignment, fixturing, probing, and measurement routines. - Perform dimensional inspections and analyze results to verify product conformance. - Troubleshoot CMM programs, measurement issues, and inspection challenges. - Partner with Quality, Manufacturing Engineering, CNC Programming, and Machining to investigate dimensional issues and identify solutions. - Support first article, in-process, and final inspections as needed. - Help improve inspection methods, programming standards, documentation, and overall metrology capabilities. - Maintain accurate inspection records and documentation in accordance with Rennscot’s quality system and customer requirements. - Support a culture where quality is mission critical and precision is everything. ## Who You Are - Hands-on experience with CMM equipment and dimensional inspection in a precision manufacturing environment. - Experience programming CMMs using Zeiss Calypso, PC-DMIS, or comparable software. Zeiss Calypso experience is highly preferred. - Strong understanding of GD&T and engineering drawings. - Experience using precision measurement equipment and inspection techniques. - Strong mechanical aptitude and problem-solving skills. - High attention to detail and a commitment to producing accurate, repeatable results. - Ability to collaborate effectively with machinists, engineers, programmers, and quality professionals. - Experience in aerospace, defense, medical device, semiconductor, or another high-precision manufacturing environment is a plus. Physical Requirements This role works across our machine shop and metrology lab in an active manufacturing environment. - Regular computer use for CMM programming, documentation, and communication. - Frequent standing, walking, bending, kneeling, and reaching during inspections and floor support. - Ability to lift and carry up to 50 lbs.; team lifts are required for heavier items. - Manual dexterity and visual acuity to operate CMMs, precision measurement tools, and interpret technical drawings and GD&T. - Required PPE on the shop floor includes safety glasses, hearing protection, and steel-toed footwear. Job Type: On-Site Job Location: Woburn, MA. At this time, we are only considering applicants within a 100-mile radius. No relocation assistance provided. ## 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 [rennscotmfg.com](http://rennscotmfg.com). ITAR Requirement 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://www.pmddtc.state.gov/ddtc_public/ddtc_public?id=ddtc_public_portal_itar_landing. ## EEO Statement 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. It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability. ## About Rennscot MFG ## Company Overview - **One-liner**: Rennscot MFG is an AS9100-certified contract manufacturer specializing in metal 3D printing and advanced CNC machining for aerospace, defense, automotive, and medical customers. - **Entity Type**: Private (bootstrapped; no disclosed funding rounds) - **Headquarters**: Woburn, Bedfordshire, England, UK (additional U.S. office locations; operates two facilities totaling 80,000 sq. ft.) - **Founded**: 2017 - **Founders**: Not publicly disclosed ## Core Business - **Primary Industry**: Additive manufacturing / advanced machining (manufacturing services) - **Target Customers**: Aerospace, defense, automotive, and medical OEMs; B2B, typically mid-to-large enterprises and government prime contractors - **Mission / Purpose**: To provide cutting-edge solutions for the future of aviation, auto, and space exploration while simplifying supply chains and reducing risk for critical programs. ## Products & Services - **Metal 3D Printing (Additive Manufacturing)**: Production and prototyping of complex metal parts using a fleet of 8 advanced 3D printers. - **Advanced CNC Machining**: 5-axis and multi-axis machining with 15 CNC machines, including 9 fully automated systems. - **Machining of AM Parts**: Post-processing and finishing for additively manufactured components. - **Quality CMM Inspection**: In-house metrology and quality assurance. - **Project Engineering**: Full-service design-for-manufacturing support. - **Precision Assembly**: Light assembly and kitting services. ## Market Standing - **Valuation / Market Cap**: Not publicly available (private company) - **Key Metric**: Total operating space of 80,000 sq. ft. across two facilities; employs 26 staff (as of 2025). - **Notable Investors / Partners**: None disclosed; appears self-funded. - **Growth Signals**: Expanded from a 42,000 sq. ft. facility to 80,000 sq. ft. by 2025; holds AS9100 aerospace quality certification; serves "the world's most advanced industries and customers." ## Competitive Advantages - **AS9100 Certification**: Qualifies Rennscot to manufacture for aerospace and defense primes. - **Vertical Integration**: In-house design, printing, machining, inspection, and assembly under one roof. - **Automation & Scale**: 9 fully automated CNC systems reduce lead time and improve repeatability. - **Employee Equity Program**: Share Appreciation Rights offer ownership-like upside to all employees, rare for a private manufacturer. ## Strategic Focus - **Current Priorities**: Deepening aerospace/defense business, expanding 3D printing capacity, and investing in automation for high-volume production. - **Direction for Growth**: Targeting the future of aviation, space exploration, and advanced automotive applications; likely to scale headcount and facility footprint further. ## Why Work Here - **Culture**: Described as "more than just a machine shop" — a collaborative, innovation-driven environment with a focus on solving complex manufacturing challenges. - **Work Policy**: Hybrid workspace for some roles (combination of remote and on-site); many positions are in-office at the Woburn, UK location. - **Benefits & Perks**: - Competitive medical, dental, and vision insurance - Life and long-term disability insurance - 401(k) with company match - Share Appreciation Rights (employee equity program) - Electric vehicle incentive + free EV charging - On-site gym - Maternity leave - **Engineering Culture**: Engineers work across additive and subtractive processes, with opportunities to participate in the full product lifecycle from design to delivery. ## Sources 1. [rennscotmfg.com](https://www.rennscotmfg.com/) – Company overview, capabilities, and credentials 2. [rennscotmfg.com/careers](https://www.rennscotmfg.com/careers) – Benefits and equity program 3. [jobs.ashbyhq.com/rennscotmfg](https://jobs.ashbyhq.com/rennscotmfg) – Current open roles 4. [builtin.com](https://builtin.com/company/rennscot-mfg) – Employee count, hybrid policy, and office location ## Other roles at Rennscot MFG - [Senior Project Manager, Aerospace & Defense](https://feeny.ai/job/senior-project-manager-aerospace-defense-rennscot-mfg-woburn-xxhm4k3rp43x) — Woburn, MA - [Senior Process Engineer, Additive Manufacturing](https://feeny.ai/job/senior-process-engineer-additive-manufacturing-rennscot-mfg-woburn-5m7hdqrhj5r5) — Woburn, MA - [CNC Machinist/Operator](https://feeny.ai/job/cnc-machinist-operator-rennscot-mfg-woburn-724ea3wqjdwm) — Woburn, MA - [Sr. or Pr. Manufacturing Engineer, Machining](https://feeny.ai/job/sr-or-pr-manufacturing-engineer-machining-rennscot-mfg-woburn-82dayh6f2g4j) — Woburn, MA - [Quality Engineering Co-op - Spring 2027](https://feeny.ai/job/quality-engineering-co-op-spring-2027-rennscot-mfg-woburn-dn5xn6mg64aq) — Woburn, MA - [Subtractive Manufacturing Engineering Co-Op - Spring 2027](https://feeny.ai/job/subtractive-manufacturing-engineering-co-op-spring-2027-rennscot-mfg-woburn-5dq1edhbnrya) — Woburn, MA - [Additive Manufacturing Engineering Co-op - Spring 2027](https://feeny.ai/job/additive-manufacturing-engineering-co-op-spring-2027-rennscot-mfg-woburn-15czqz2nz2ah) — Woburn, MA - [Project Engineer](https://feeny.ai/job/project-engineer-rennscot-mfg-woburn-jt0teye7wjk5) — Woburn, MA - [Facilities & EHS Manager](https://feeny.ai/job/facilities-ehs-manager-rennscot-mfg-woburn-7j6tgacwpnrb) — Woburn, MA - [Industrial Engineering Co-Op](https://feeny.ai/job/industrial-engineering-co-op-rennscot-mfg-woburn-44xhegyt59xb) — Woburn, MA