Extreme Precision Screw Products, Inc

Extreme Precision Screw Products, Inc EPSP has been producing high quality parts and sub-assemblies for aerospace for over 60 years. We serve aerospace (civilian and military) applications.

EPSP has been producing high quality parts (screws, fasteners, bolts, fuel injection nozzles) and sub-assemblies for over 60 years. We also make components for air valve manufacturers, precision tool & gage manufacturing and custom auto parts. We also offer customized screws for Sig Sauer 226 & 938/P238, 1911 Berretta, 320 AXG Legion, CZ75, & Kimber Micro pistol grips. We are AS9100 and ES-091 certified.

A busy shop can still be disciplined. An overloaded one can't. The difference is whether it will say no. New on the blog...
09/03/2026

A busy shop can still be disciplined. An overloaded one can't. The difference is whether it will say no. New on the blog: the capacity trap, and why it's the quietest threat to a critical program.

Every rejected part costs more than money. It costs trust. How supplier overload turns into your program risk, and what to look for before the PO.

Full article here: epspinc.com/the-capacity-trap-how-supplier-overload-creates-program-risk

EPSP was founded in 1943 to make parts that couldn't fail under combat conditions.We still operate that way.Triumph Actu...
08/25/2026

EPSP was founded in 1943 to make parts that couldn't fail under combat conditions.
We still operate that way.

Triumph Actuation Systems didn't start from scratch when they acquired this production line. They inherited a supplier with zero disruption history, full component traceability, and a quality system already calibrated to their standards.

That's what 80 years of mission-critical manufacturing builds. Not a pitch deck. A track record.

A packed schedule can hide a real problem: too much of the wrong work.When floor space, machine hours, inspection capaci...
08/13/2026

A packed schedule can hide a real problem: too much of the wrong work.

When floor space, machine hours, inspection capacity, and skilled labor are limited, every low-margin order takes resources away from a program that may deliver more long-term value.

A busy shop can still be using its capacity poorly. Throughput looks healthy, but the mix of work matters just as much as the amount.

We look at revenue density instead: the value created from every hour of constrained capacity. It helps us protect room for the programs that justify the inspection, engineering support, and accountability behind them.

Across 19,000+ deliveries, that discipline has helped maintain a 99.9%+ acceptance rate and 99.6% on-time delivery over three years.

See how we think about capacity at epspinc.com

Aerospace components don't get a second chance to perform -- and neither do the suppliers who make them. For over 40 yea...
08/07/2026

Aerospace components don't get a second chance to perform -- and neither do the suppliers who make them. For over 40 years, Extreme Precision Screw Products has manufactured precision components for Honeywell Aerospace engine and brake system applications, holding tight specifications across shifting production schedules with zero program disruptions from quality escapes or supply failures.

That's not a marketing claim, that's a track record. Swipe to see how it was built.

A nonconforming part can stop an assembly line. The supplier’s response determines what happens next.How quickly do they...
07/29/2026

A nonconforming part can stop an assembly line. The supplier’s response determines what happens next.

How quickly do they disclose the issue? Can they contain the risk, identify the true root cause, and prevent it from reaching another program?

Every manufacturer will eventually face a problem. Accountability shows up in the hours that follow.

Our latest article examines what precision manufacturing accountability looks like in practice and the questions buyers should ask before the next quality escape.

Read the full article: https://epspinc.com/accountability-in-precision-manufacturing-what-happens-when-a-part-is-not-perfect/

Most OEMs walk into a supplier audit looking for the right equipment list.A more revealing question is: what happens to ...
07/17/2026

Most OEMs walk into a supplier audit looking for the right equipment list.

A more revealing question is: what happens to the inspection data after the part is made?

The strength of an aerospace-grade inspection process comes from the discipline behind the measurements: maintained calibration, documented measurement uncertainty, and traceability records that can be retrieved in minutes rather than assembled overnight before an audit.

Our latest post takes you inside a genuine aerospace inspection process and explains what OEMs should evaluate when qualifying a precision supplier.

https://epspinc.com/inside-an-aerospace-grade-inspection-process-what-oems-should-expect/

A fast supplier and a reliable supplier are not always the same thing.A shop can quote an aggressive lead time, win the ...
07/01/2026

A fast supplier and a reliable supplier are not always the same thing.

A shop can quote an aggressive lead time, win the order, and deliver a strong first batch. The challenge comes later, when setup variation, tooling changes, or process drift begin affecting consistency across production lots.

In aerospace, issues rarely begin with a major failure. More often, confidence erodes through small problems that require additional inspection, corrective actions, and extra time spent verifying what should already be trusted.

Consistency is not about producing one good part. It is about producing the same result, lot after lot, year after year.

Our latest blog explores where inconsistency hides and what it takes to maintain control throughout the life of a program.

https://loom.ly/j4Km_1A

Most supplier failures in aerospace do not happen at the part level.They appear months later, when a program change expo...
06/11/2026

Most supplier failures in aerospace do not happen at the part level.

They appear months later, when a program change exposes documentation gaps or growing capacity pressure begins affecting ex*****on.

The strongest suppliers rarely draw attention to themselves. They deliver consistently, maintain traceability, and keep programs moving without corrective actions, production holds, or last minute surprises.

That level of reliability is not built overnight. It comes from disciplined processes, engineering focus, and years of consistent ex*****on.

Read our latest blog to learn what separates a capable supplier from a true long term aerospace partner.

https://loom.ly/Xn3xpck

Learn what enterprise aerospace programs look for in an aerospace precision partner, from process stability and traceability to long-term supplier reliability.

When Triumph Actuation Systems acquired the production line we'd supported through Honeywell, there was no learning curv...
06/05/2026

When Triumph Actuation Systems acquired the production line we'd supported through Honeywell, there was no learning curve. No supply disruption. No quality risk. That's not luck. It's what 80+ years of building to aerospace prime requirements from day one actually looks like in practice.

Delivery performance in the top 90th percentile. Sustained AS9100D quality compliance across one of commercial aviation's most scrutinized programs. NADCAP accreditation for special processes.
The Boeing 737 MAX doesn't leave room for supplier variability. We know that. It shows up in every tolerance, every inspection record, every delivery. When the program requires a supplier that can be trusted across decades, EPSP delivers.

In aerospace manufacturing, many production problems begin long before machining starts.A component may look fully compl...
05/29/2026

In aerospace manufacturing, many production problems begin long before machining starts.

A component may look fully compliant on a drawing while still creating instability later through tolerance interaction, inspection complexity, or material behavior that affects repeatability over time.

Design for manufacturability helps identify those risks early, before they become costly production and quality issues later in the program.

That early engineering collaboration often leads to more stable production, fewer disruptions, and stronger long term outcomes.

Read the full blog at the link in bio.

Address

1838 Remell Street
Flint, MI
48503

Opening Hours

Monday 7am - 3pm
Tuesday 7am - 3pm
Wednesday 7am - 3pm
Thursday 7am - 3pm
Friday 7am - 3pm

Telephone

+18107441980

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