Desk clamps are a great accessory for your setup. You can use them with mics, lights, your camera or phone, and even your ergonomic keyboard.
However, after buying and testing dozens of them, we couldn't find one that was good enough.
That's why we initially used suction caps when designing the articulated-arm solution for ergonomic keyboards. But suction caps aren't perfect either.
So we thought, we have years of manufacturing experience: let's make the perfect desk clamp.
Before starting the design process, it’s important to understand the types of desk clamps available and their pros and cons.
Basic Microphone and Light Desk Clamps
Let's start with a classic microphone or light desk clamp.

This is a relatively simple mechanism that lets you attach it to your desk. These types of clamps are relatively cheap, between $10 and $20.
They are quite strong and difficult to move. You would move the table before moving them. However, they have one major limitation: the socket is not a standard 1/4 or 3/8-inch mount. It only works for specific mic arms.
This is fine if you only want to mount a microphone or a light, but if you want something more adjustable, you will need another solution.

Clamps with Camera-Compatible Arms
Some desk clamps use a slightly different socket that allows you to attach camera-compatible articulated arms.

The clamping mechanism is similar, but the socket supports a standard 3/8-inch screw. This allows you to attach a tripod head and mount a camera.
This solution is more versatile, but still limited to specific configurations. If you want something more compact or flexible, it falls short.

Magic Arm Clamps
Another option is the so-called magic arm clamps. These include standard 1/4-inch and 3/8-inch screw holes, which are compatible with most camera and articulated arm systems.

They usually cost between $20 and $40, depending on quality. The issue is that the grip area is very small because they are designed for tubes rather than desks. This makes them unstable on flat surfaces.
They are acceptable for static setups like cameras, but not for setups that require frequent adjustments or support weight. Additionally, they can damage your desk and leave marks.

Super Clamps
Super clamps are designed to improve grip by using two articulated clamping points. They also include standard 1/4 and 3/8-inch screw holes and cost between $25 and $40.

While they offer better grip and are less likely to damage the desk, they still have limitations. The tightening force is applied outside the desk surface, reducing overall clamping strength.
Camera Stand Clamps
Camera stand clamps use a strong C-clamp mechanism combined with vertical poles and adjustable arms.

They cost between $30 and $60, depending on the brand. They are sturdy and allow multiple adjustments through attached arms. However, they rely on a vertical pole system, which limits flexibility.
If you want a compact setup that rotates directly from the desk edge, this solution does not work.
Compact C-Clamps with Screw Holes
Some clamps combine a C-clamp with 1/4 and 3/8-inch screw holes directly on the clamp.

They are affordable, between $10 and $20, and theoretically offer versatility. However, they are usually too small and designed for tubes rather than desks, making them unstable.
Heavy Duty C-Clamps
Heavy-duty C-clamps provide a large grip area and multiple mounting holes. They cost between $30 and $40 and offer strong clamping power.

However, they have several issues.
- The handle is not as effective at tightening as an eccentric mechanism.
- There is no anti-slip surface on the pressure plate, reducing grip on the desk.
- And most importantly, they are made from bent metal pieces that do not form a perfect 90-degree angle. This creates a gap between the clamp and the desk, preventing a flush fit and reducing stability.
- Despite their size, they can still move under pressure.
- They are also oversized for most setups.

Designing the Perfect Desk Clamp
The goal was to design a compact, strong, and versatile desk clamp.
The design uses:
- Three aluminum pieces that meet at a perfect 90-degree angle to ensure a flush fit with the desk.
- An anti-slip rubber surface is added to the pressure plate to improve grip.
- An eccentric handle provides better tightening leverage.

First Prototype
The first prototype showed promising results but still required improvements.
The clamp already delivered strong performance and stability.

The eccentric handle allowed extremely tight clamping, and combined with the flush fit and anti-slip base, it became extremely stable.
At that point, you would move the table before moving the clamp.
The Final Desk C-Clamp
The final version includes multiple 1/4-inch mounting points on different sides. The result is a strong and versatile desk clamp.

You can attach any accessory that uses a standard 1/4-inch screw, including articulated arms.
This allows you to position your ergonomic keyboard or other gear exactly how you want.

You can get the desk clamps at dygma.com/clamps
We also offer bundles with the articulated arms and the keyboard adaptor to save some money. You can get that at dygma.com/arms
We are super happy with how these desk C clamps have turned out. They are very flexible, good-looking, and super sturdy.
But we'd like to know what you think in the comments below.
Join the discussion on Reddit or Discord and share your thoughts.
See you there 💜