Architects of Modern Techno

Artists: Exium
Members: Valentín Corujo & Héctor Sandoval
Origin: Asturias, Spain
Genre: Techno, Industrial Techno, Experimental Electronic Music
Active Since: 1999
Exium stands as one of the most enduring and influential forces in contemporary techno — a duo whose collaborative vision over more than two decades has helped define the sound of underground electronic music both in Spain and internationally. Their work reflects a lifelong commitment to sonic innovation, from their earliest DJ residencies to their expansive production catalog and broader cultural imprint.
Origins: Asturias, Early Life & Formation
Exium’s story begins in Asturias, northern Spain, where Valentín Corujo and Héctor Sandoval, childhood friends and fellow seekers of rhythmic expression, were immersed in music from teenage years. Though detailed personal backgrounds — including family history and formal education — remain private, Corujo and Sandoval’s shared youth in the 1990s rave and underground club culture of Spain provided fertile ground for their artistic development. Playing their first DJ sets together in small local clubs as early as 1994, these formative experiences forged not only their technical skills behind the decks but also a deep affinity for pushing the boundaries of rhythm and sound.
After years of parallel experimentation in electronic music, the pair formalized their collaboration in 1999, giving birth to Exium. What began as a partnership rooted in shared enthusiasm quickly evolved into one of the most respected techno projects in Europe.
From DJs to Producers: The Artistic Journey
Their transition from club DJs to studio producers came naturally. Exium’s earliest productions attracted interest from respected Spanish labels like Tsunami and Warm Up, positioning them as rising creators within techno’s underground. In 2000, they released their first 12″ on the English label Zet, a milestone that opened doors to subsequent releases on a wide range of labels such as Equator, Rxxistance, Recycled Sound, PoleGroup, Planet Rhythm, Audio Assault, and more.
Over time, Exium’s sound — initially defined by hard, minimalist grooves — matured into something more textured and wide‑ranging, absorbing influences from Detroit techno, industrial electronica, dub, electro, and experimental electronic music. Their productions became staples in the DJ crates of techno luminaries like Dave Clarke, Oscar Mulero, Surgeon, Laurent Garnier, and Luke Slater, cementing their reputation well beyond Spanish borders.
Musical Style & Sonic Identity
At live shows and on record, Exium’s music is unmistakable: dense, hypnotic, and often explorative. Their rhythmic architecture leans toward deep, pounding basslines and intricate percussive frameworks, while their ambient layers introduce tension and atmosphere. This duality — rooted equally in dancefloor propulsion and conceptual depth — makes their sound both visceral and cerebral, a hallmark of their long‑standing appeal in electronic music communities worldwide.
Rather than adhering strictly to genre conventions, Exium’s work encompasses a broad techno spectrum — from industrial hardness and raw minimalism to measured, dub‑inflected soundscapes — always anchored by relentless rhythmic energy.
Discography: Milestones & Modern Works
| Year | Release | Significance |
|---|---|---|
| 2000 | First 12″ on Zet | Early breakout on international label. |
| 2003 | Selección Natural (with Oscar Mulero, Christian Wünsch & Reeko) | Foundational project linking major Spanish techno figures. |
| 2011 | Roots of Time (LP) | First full‑length album, widely praised. |
| 2013 | A Sensible Alternative To Emotion (LP) | Expanded their artistic breadth. |
| 2018 | Non‑Cellular Life EP | Showed continued evolution. |
| 2019 | XX Part 1 | Solidified modern techno identity. |
| 2020 | Solid Mechanics | Reinforced experimental sound. |
| 2021 | Surface Erosion EP | More atmospheric techno explorations. |
| 2022 | Divine Retribution (Single) | Pushed narrative techno aesthetics. |
| 2025 | Coded Fragments (EP) | Latest release showcasing refined rhythmic complexity. |
| (Not exhaustive; selected to highlight evolution and recent output.) |
Collaborations & Creative Community Impact
Throughout their career, Exium maintained deep collaborative ties with key figures in techno and electronic music. Early partnerships with Oscar Mulero, Christian Wünsch, Reeko, and others not only enriched Exium’s own sound but contributed to the broader growth of the Spanish techno scene. Their collaborative project Selección Natural with Mulero, Wünsch, and Reeko laid the groundwork for what would become the influential PoleGroup collective — a platform that would go on to shape techno’s identity both locally and internationally.
Exium’s work also crossed into remix culture and reinterpretations, connecting them with artists and sounds beyond their direct output and exposing wider audiences to their sonic aesthetic.
Beyond the Music: Innovation & Multidisciplinary Projects
Exium’s artistic ambitions extended to multimedia work. Collaborating with collectives such as Fiumfoto, they composed soundtracks for video installations and audiovisual performances, blending experimental music with visual storytelling. These interdisciplinary endeavors culminated in recognition like the Villa de Bilbao award in the New Trends category, underscoring Exium’s role not just as producers of dance music but as creators interweaving sound and art.
Performance Legacy: Clubs, Festivals, and Across Borders
From early DJ residencies in Asturian clubs to stages across Europe and beyond, Exium’s live presence is integral to their legacy. They graced iconic venues and events including Fabrik (Madrid), Tresor Berlin, Razzmatazz (Barcelona) and respected festivals that celebrate techno’s global culture. Their performances, known for raw energy and deep engagement with audiences, reflect a commitment to techno’s communal, immersive ethos.
Cultural Impact & Lasting Influence
Exium’s longevity — more than 25 years of uninterrupted collaboration — is rare in electronic music. Their influence lies not only in specific tracks or sets but in shaping techno’s evolution, particularly within industrial and experimental realms. Younger producers cite Exium’s work as fundamental reference points for rhythmic complexity and texture, while their label Nheoma offered a platform for emerging voices attuned to similar artistic values.
Through collaborations, multimedia work, and genre‑defining productions, Exium has helped sustain techno’s nuanced and expressive traditions, making them a touchstone for purists and adventurous listeners alike.
Challenges & Artistic Integrity
While Exium did not navigate widely reported controversies in mainstream media — typical for underground electronic artists — they have faced the inherent challenge of balancing artistic risk with audience reception. Their evolution from hard minimalism to more nuanced forms of techno reflects a refusal to stagnate, often requiring persistence and confidence in their creative vision. Their ongoing activity in a shifting musical landscape speaks to resilience and an unwavering belief in the expressive potential of techno.
Exium embodies far more than a duo of producers; they represent decades of techno evolution marked by innovation, collaboration, and artistic depth. From their first releases to live performances that captivate international audiences, their journey mirrors the genre’s own ascent — rooted in underground authenticity yet resonant around the world. For listeners new to techno, Exium’s catalog offers a doorway into music that is physically compelling and intellectually rich, challenging assumptions and rewarding deep engagement with its layered sound worlds.
