About Tech4Biz

Serious systems,
from silicon to cloud.

Tech4Biz is an engineering firm for high‑stakes AI, software, cloud and hardware. Founded in 2016, headquartered in Bengaluru, delivering globally.

Founded 2016  Bengaluru HQ, delivery across the US, EU and APAC

Our own cloud  Cloudtopiaa on Tier‑4 infrastructure

Methods published  tools, benchmarks and papers

What we actually believe

Nothing refuses to be understood if you pay it enough attention.

Everything else about this company follows from that.

01

The machine we never sold

In 2020 the world stopped, and India needed oxygen concentrators.

We bought the best machine we could get, took it apart, 3D scanned it, and studied it down to the physics. Then we built our own: the sieve bay designed and molded for manufacture, every part chosen for production.

We never sold it. But while companies across India raced to ship concentrators, many of them were buying their sieve beds from us.

mesh capsieve mediamolded bodyflow inflow out
Sieve bed, section. Molded for manufacture, not improvised.
02

The cloud nobody sensible would build

Years later we wanted to know whether we really understood cloud infrastructure, or just deployed onto other people’s.

We did not build a test cluster. We took space in a Tier‑4 data centre, bought the class of servers the major clouds run on, and architected the platform the way a public cloud is architected.

Cloudtopiaa runs customer workloads there today.

computefabricstorageTier-4 floor
Cloudtopiaa rack elevation. The class of hardware the major clouds run on.
03

The work without our name on it

Much of our work carries other firms’ names. Larger companies bring us the piece that has to actually work: the architecture under a platform that cannot fail in public, the silicon‑level product a roadmap could not free the depth for, the proposal that had to exist by morning.

It ships under their brand, the NDA holds, and this paragraph is as specific as we will ever get.

The numbers we publish

25 of 25

Degrading EV charging units flagged in field telemetry by our open‑source model, before failure.

60 → 92%

Recall on a healthcare AI platform, lifted by re‑architecture rather than fine‑tuning.

Tier‑4

The infrastructure under Cloudtopiaa, chosen as the availability floor for our own cloud.

22 labs

A multi‑year private cloud ecosystem delivered for an engineering institution.

What we hold ourselves to

Provable. Decisions that matter should be provable, not just probable.

Honest. Recommendations come with reasons and costs, including the recommendation not to hire us.

Published. Our tools and benchmarks are public, because credibility should be checkable.

Durable. We engineer for the year the system is alone in production, not the week of the demo.

Your work gets the same treatment: the depth goes in, your name stays on it. If your problem needs someone who will not stop before the bottom, talk to us.