High-Precision Photochemical Etched Filters for Demanding Environments
When flow control, pressure stability, and durability matter most, Fotofab’s photo-etched filters deliver consistent performance under extreme conditions.
Fotofab’s Precision Etched Metal Filters
At Fotofab, we are a full-service provider of high-quality precision metal components trusted by industry leaders across aerospace, medical, and industrial sectors. Our custom filters are designed to manage fluid and gas flow with exceptional precision. Using an advanced process called photochemical etching, also known as chemical etching or photochemical machining, we produce intricate geometries, fine metal filters, and multi-layer configurations that enhance efficiency and reliability across applications.
Key Applications of Our Precision Etched Filters
Fotofab’s precision-etched metal sheets serve in critical systems where accuracy, durability, and flatness are essential. These intricate custom photo-etched designs meet the tightest tolerances for fluid and gas management.
Applications include:
Hydraulic and pneumatic systems:
ontrolling pressure and preventing contamination.
Medical fluid delivery and diagnostics:
Ensuring precision and repeatability in microfluidic applications.
Aerospace fuel and lubrication systems:
Enhancing reliability and filtration performance in extreme conditions.
Automotive and EV battery cooling:
Maintaining consistent flow for efficient heat management.
Industrial filtration and flow regulation:
Supporting precision flow control in high-demand manufacturing environments.
Benefits of Chemical Etching for Filters
The advanced manufacturing process at Fotofab offers a trio of core advantages: reduced cost, faster speed, and higher accuracy. Our chemical etching and chemical milling capabilities produce detailed and repeatable patterns that traditional fabrication methods cannot achieve.
Key Benefits Include:
- Precise and repeatable flow rates for predictable system performance.
- Custom hole patterns and micron-level openings for optimized flow.
- Clean, burr-free edges that improve fluid dynamics.
- Corrosion and heat-resistant materials for long-term durability.
- Scalable production from rapid prototyping to high-volume runs.
Materials & Tolerances
The expert team at Fotofab boasts decades of experience working with a wide range of materials and exacting tolerances to ensure quality and repeatability for every part. We source and manufacture all materials right here in the United States for full traceability and quality assurance.
- Materials: Stainless steel, titanium, Inconel, copper, and nickel alloys.
- Thickness Range: 0.0005”–0.060”
- Hole Sizes: As small as 100 microns.
- Tolerances: ±0.001” feature accuracy.
Why Photochemical Etching for Filters
Photochemical etching is the preferred technique for filters requiring smooth edges, tight tolerances, and reliable performance. Unlike stamping or mechanical cutting, the etching process preserves the material’s integrity, leaving no mechanical stress or burrs, ensuring smooth surfaces and consistent flow paths.
It’s what’s made photoetching the preferred process for engineers who demand perfection in every detail.
Partner with Fotofab for Precision Etched Filters
Fotofab has a proven track record as experts in metal etching, consistently producing precision metal components that power critical systems in the aerospace, medical, automotive, and industrial sectors. From fine metal meshes and laser light filters to micro-scale filtration screens, our manufacturing process ensures consistency, repeatability, and long-term reliability.
Available Metals
Explore Metals We Chemically Etch
Here at Fotofab, we provide photochemical machining (chemical etching, acid etching) services for a wide range of metals and alloys.
Fotofab is committed to quality.
Advantages to Fotofab
Fotofab has been a leading manufacturer in making precise metal parts and screens through photochemical etching for over 50 years. Fotofab is known for offering some of the fastest lead times around with standard parts taking 1 week from blueprint to shipment.
We also offer premium delivery services for 3-day and same-day turnaround. Fotofab also prides itself on offering excellent customer service as well as producing top quality metal parts. Fotofab is ISO 9001:2015 certified and ITAR registered.
