(610) 253-9626 info@randolphmfg.com

Screw Machine Products

Randolph Mfg. is a screw machine shop providing Swiss-machining, CNC-turning and custom components for the automotive, electronic and medical industries since 1978.


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Made in the USA
Wholesale Value
Fast Response
Kanban & JIT

ISO 9001:2015 Certified

Randolph Mfg. started with QS9000 certification in 2002 to meet the automotive industry’s  requirements. We’ve continued our certifications and transitioned to ISO when QS became obsolete. We provide full traceability from raw bars of steel, brass and aluminum, to order fulfillment. PPAP capable, we ensure our quality policy of Quality, Service & Value are met for every customer, large & small.


Over 40 years of experience in screw machine and Swiss CNC machining,

Made in the U.S.A.

Screw Machine shop located in Easton, Pennsylvania, ensuring the best response and service possible.

Job Tracking

Delivery schedules are tracked meticulously to ensure your Kanban or JIT requirements are met.

Our Pledge

We stand behind the parts we make and have trusted vendor partnerships.

What our customers are saying...

“When we needed a prototype of new components, Randolph Mfg. was there. When that turned into 120,000 pieces per month and expanded into 8 variations, Randolph Mfg. was there. From PPAP, regulatory compliance and risk assessment, to plating, rust prevention, 100% sorting and LTL shipping, Randolph Mfg. continues to support us and meet our production needs. ~ Hermetic Seal Co.

“Over the 20+ years of working with Randolph, Mfg., they have helped with ISO certification, automotive requirements, plating specifications and zero-defect requirments. Their service is outstanding and I can continually rely on them for all my component and fastener production. ~ Automotive Components”

Contact us

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Can Randolph Mfg. provide first article samples?

Yes, per your request, we can provide samples for approval.

Can Randolph Mfg. provide a PPAP?

Yes, we can perform levels 1 through 5 PPAP and supply documentation.

Does Randolph Mfg. accept blanket orders with releases?

We accept blanket orders based on arrangements discussed during the quotation stage. Contact us to discuss your specific needs including Kanban and JIT requirements.

What is Randolph Mfg.'s lead time?

Lead-time depends on current production schedule. Contact us to discuss your scheduling needs.

Does Randolph Mfg. supply DFARS, ROHS and REACH compliant parts?

Upon request, we can provide DFARS, ROHS & REACH compliant components and certification including material certs with lot traceability and certificates of compliance.

(610) 253-9626

From ten parts to ten million pieces, we’ve got you covered.