Assistant Controller
Prototek Digital Manufacturing • Blue Mounds, Wisconsin • Full Time
Posted on Tue, Aug 11, 2026
PAY RANGE: $80K - $110K | TYPE: Onsite / Hybrid
SEE WHAT WE DO: https://youtu.be/kvuAbB4969E?si=MCg_01gD0C0BCG6-
**At this time, we are not seeking assistance from outside agencies. We kindly ask that agency inquiries not be sent to multiple members of our team.**
QUICK SUMMARY
As our Assistant Controller, you'll play a key role in understanding what drives manufacturing performance—from inventory accuracy and standard costing to margin analysis and financial reporting. You'll work closely with both finance and operations leaders to ensure our business has the information needed to make smart decisions.
KEY RESPONSIBILITIES:
- Support monthly, quarterly, and annual financial close activities
- Oversee inventory accounting, valuation, and reconciliations
- Analyze manufacturing variances including labor, material, overhead, and PPV
- Assist with annual audits, inventory observations, and audit support schedules
- Review balance sheet reconciliations and financial reporting accuracy
- Support standard costing processes, cost roll-ups, BOM validation, and inventory controls
- Partner with plant leadership to improve operational and financial processes
- Maintain strong internal controls and compliance with GAAP
REQUIREMENTS:
- CPA required (Strongly Preferred)
- Bachelor's degree in Accounting or Finance
- 5+ years of accounting experience within a manufacturing environment
- Strong understanding of cost accounting, inventory accounting, and standard costing
- Experience with ERP systems and advanced Excel skills
- Ability to analyze complex financial data and communicate insights to business leaders
WHAT PROTOTEK OFFERS:
- Health, dental, vision, life and short-term disability insurance
- Company paid life and long-term disability insurance
- 9 paid Holidays annually
- Employee Assistance Program (EAP)
- 401(k) match: 100% of 3% and 50% for 4% and 5%
- Education reimbursement program
- Career advancement opportunities
- Flexible Schedule
- Competitive pay scale
- Paid time off (PTO) starting at 80 hours with annual increase for each year of service
WORK AUTHORIZATION WORDING
Must meet ITAR U.S. Person requirements – Prototek maintains International Traffic in Arms Regulations (ITAR) compliant operations in United States based facilities. This position is subject to ITAR which requires U.S. Person status. ITAR defines U.S. Person as U.S. Citizens, lawful permanent residents, or foreign nationals granted refugee or asylee status.
We are an Equal Opportunity Employer, making decisions without regard to race, color, religion, sex, national origin, sexual orientation, gender, gender identity, veteran status, disability, or any other protected class.
EEO is The Law - click here for more information: https://www.eeoc.gov/poster
PROTOTEK DIGITAL MANUFACTURING TERMS AND CONDITIONS:
1. Recruiting Communication / Texting
2. You can cancel the SMS service at any time. Just text "STOP" to the short code. After you send the SMS message "STOP" to us, we will send you an SMS message to confirm that you have been unsubscribed. After this, you will no longer receive SMS messages from us. If you want to join again, just sign up as you did the first time and we will start sending SMS messages to you again.
3. If you are experiencing issues with the messaging program you can reply with the keyword HELP for more assistance, or you can get help directly at HR@PROTOTEK.COM.
4. Carriers are not liable for delayed or undelivered messages
5. As always, message and data rates may apply for any messages sent to you from us and to us from you. If you have any questions about your text plan or data plan, it is best to contact your wireless provider.
6. If you have any questions regarding privacy, please read our privacy policy below.
Privacy Policy:
We collect your mobile number and related opt-in data for the delivery of SMS messages. Your mobile opt-in data and consent will not be shared with third parties or affiliates for marketing or promotional purposes.
https://help.jazzhr.com/s/article/Texting-Candidates-from-JazzHR#TEN-DLC
We endeavor to make this site accessible to any and all users. If you would like to contact us regarding the accessibility of our website or need assistance completing the application process, please contact 603-746-2001 or email us: HR@PROTOTEK.COM. You may also write to us and we will be happy to assist you with the application: Prototek, 205 Pine St., Hopkinton, NH 03229
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